NEWS         Translation from Czech  Archive: 201620152014201320122011,  2010,  2009, 2008, 2007, 2006, 2005, 2004, 2003, 2002, 2001 & 2000


Radioclub OK2KKW wish to all readers of this web lot of happiness, good health, friendship & peaceful year 2018!

PA2CHR has video from EME DX-ped. 3DA0MB. Invitation into NAC/IAC activity test. NAC: OK1KKA + OK1TEH.

DARC sent us cups for winner of Region 1 UHF/SHF Contest 2015.  CRC till now not completed UHF-C-test 2017.

On 27th December suddenly became silent key (in age of 78) Jan Szarowski, OK2BFH, Czech VHF legend, RIP!

K2UYH released new EME NewsLetter for 432MHz + above. OK1TEH's 2m report from Czech Xmas contest 2017.

IARU Survey results, focused to possible changes of VHF Contests. IARU Contest rules for next year. Comments.

During Christmas look up to starlights and remind two voyagers. 2m MS OJ9X. DUBUS EME Contest dates 2018.

Let's wish to all readers of our web page Happy Christmastime, good health & smile.  Remind OK XMAS Contest.

DARC requests report from hamradio users, how are amateur radio bands interfered. We look forward to CRC ask.

New EME NewsLetter DF2ZC focused on 144MHz. G4CQM antennas. Prefix 1L on 2m?  Evaluation of U/SHF-C?

Geminids 2017 - reports by: OK1TEH, OK1DQT. Excellent results of OK calls in DUBUS EME CW Contest 2017.

We've just got sad news that well known Franck Tonna, F5SE (son of F9FT) died on 20th December. RIP Franck..

MMC 2017 by OK5T, OK1KKI, IZ3NOC. Italian MMC list. Web pages of W8IO. Czechoslovak DX RX web CSDXC.

Prefinal results of MMC 2017 in OK for last check. Technical discussion on the Russian CB portal.  KG5NZA trip.

EME from Ukraine? Lack of operators.. The best days for EME communication within 2018 on low ( 6 + 2m) bands.

New 423/2017 Sb. Act: National frequency table - frequency allocation as well as for amateur radio service in OK.

Project of EME dish. Digital silence as well as on FM radio?  Good to have it. Movable ant. mast. Chinese PA kit.

Geminids 2017: the best time for QSO is night and early morning, radiant + 2, location, MS radar, How to do QSO.

Geminids 2017: Gallery, actual numbers of meteors per hour are IMO web. Traditional 2m BCC MS Contest 2017.

Story about Geminids. Already comming. DX PY0F 2018?  UHF Contest results in ON. Make a note into calendar!

Tom OK2PWY wrote about his first 70cm EME QSO. OK1TEH: 23 el.Y + 70cm PA -> my EME QSO with KA1GT.

E-shops, maybe useful for you: RF-microwave, RF-broadcast, Mini-Kits. MS shower Geminids maybe on 14.Dec?

Contesting days of European Dubus EME 2018. OK2PWY wkd his 1.st EME QSO. On 70cm use 100W + 15 el.Y.

Listen to your own EME echoes with antenna 2 x 9 el.Y.?  Results of MS Sprint contest 2017: Congrats ON5GS!

First QSO OK - V31 on 70cm wkd by OK1DFC. Congrats. Marconi C-test: OK2KOJ, PA1TK, F5LBL. Web NARC.

Marconi CW VHF Contest by OM6A. Simple downconverter for C a X bands. Results of UHF/SHF Contest in OM.

Basement and turning of EME Dish by another way. 300W tranzistor for 23cm + PA modul ITB.  2m radar Graves.

EME QSO on 432MHz with 10W only.  PA 150W for 23cm by US4ICI.  MMC 2017 from: OL7C, OK2KYZ + DM7A.

DX-pedition TG3MB Guatemala: 2m, 70, 23cm. V31 in 2m log has OK: 1RD, 2DE, 1DIG, 1NI, 1CU, 1UGA, 1TEH.

RX/TX vaweguide switch for 76GHz by OK1EM. Pics from Ústí + Tatry conventions. OK7RA's info abt. µW beacon.

Enlarged preliminary international results of VHF IARU Contest for final check.  Results of  IARU 6 + 4m Contest.

British OFCOM open 5795 - 5815MHz for WIFI. RSGB defend DX band 5760MHz. How CRC protects 6cm in OK?

MMC results in DL, IK. LNA W6PQL, best for QRM free locations (TV, radio, GSM, BTS). Be ready for: Geminids.

On the OEVSV web were published preliminary international results of VHF Contest IARU 2017.  Similar troubles.

Marconi memorial contest VHF by F1AKK. More abt IF transciver IC7300. Oscillator discussion. 1HP transistor.

K2UYH released new EME NewsLetter for 432MHz + above. The 1st 2m contact OK - V31 did OK1RD. Congrats.

On 27.11 will start 2m/70cm EME expedition V31EME Belize, more here. Article about Sun noise at microwaves.

An articles about new meteoric showers: 1st + 2nd part. 50th Anniversary of the Discovery of Pulsars, more here.

Opportunity for the first 23cm MS QSO? Last 50 days to go. Support for 3Y0Z EME VHF DX activity? Freq. table.

Already 37 years since 1. OK EME QSO at 2m. Direct freq. synthesizer for microwave x-verters. More here, here.

Be ready for Geminids 2017: on-line Meteor detection web. UHF Contest results in OM + DL.  2m DX-pedition C9.

When you are at Facebook, look at DA0FF report from Marconi Contest. Video 9A9R from MMC + VHF-C DM7A.

Lecture from VHF SP3 convention: connectors, cables.. SW for LC circuits design.  Look back at 3DA0MB event.

Marconi memorial Contest by OK1TEH. VHF Newsletter IARU # 75. Content has updated: here, here, here + here.

On the DL7APV web is as well as long time observation list of 70cm beacons incl. OK0EP. RX + TX HW ZS6JPS.

Contest reports by DM7A: UHF Contest, MMC 2017. Final national result of the VHF Contest. Declination in PA?

Marconi memorial Contest by: F6ETI/p, OK1DXD (pic), OK2KYZ, OK1KPI. EME test OK1UFC. DL UHF Contest.

Marconi memorial Contest by: OL3Y, OL4N (+ new mast), OK1KFH, OK1OPT, OL60CS, OM2Y, 7S7V & F8KID.

Marconi memorial Contest by OM3KII (1,2), M0KBW, OM3KTR. Next first QSOs between OK - D4: 70, 9 & 6cm.

Marconi memorial Contest by ON4KHG, 9A1N, OK1ZHS. Claimed MMC points S5, OK, OM, 9A, SP, G. µW DX?

IARU UHF Contest 2017 by DM2YY. Internet access at plane in 1980 - 2210MHz band. VNA kit for 200USD only.

IARU UHF Contest 2017 by OK1DXD. Fast release of the new IARU VHF Handbook v.8.01. Sun eclipse by noise.

IARU UHF Contest 2017 by OM6A. Delayed info OL7C about VHF Contest. VHF DX-pedit. DX7EME. Remote RX.

Prefinal OK results of VHF Contest 2017 for final check. Good opportunity for RF designers. More. Pwr transistor.

EME NewsLetter K2UYH for 70cm & higher bands.  Leave info abt. participation in the Marconi memorial Contest.

IARU released new VHF Managers Handbook v. 8.00. Interesting are notably changes on the pages 41, 111, 140.

IARU UHF Contest 2017 by OK2KYZ.  Suggested measuring article.  How to optimize 70cm Yagi antenna design.

IARU "motion" against non members of so-called "national organizations"? More. 1,5kW PA. Web PE1RQM. 9cm.

IARU UHF Contest 2017 by I1KFH. Swallow 70cm transmitter. First QSO OK - ZS at 3cm by OK1KIR. Congrats!

IARU Survey focused to VHF Contest participation - your response pse!  IARU UHF Contest 2017: IQ1KW, S51LF.

IARU UHF Contest 2017 by OK2A. Chinese 6cm WIFI PA. Observe tropo condx. Another MMIC for LNA at 23cm.

OK2AQ paper: EME at 10GHz, prepared for Conference Radiokomunikace 2017. RX & TX chips for 76GHz band.

23cm LNA w. MMIC SKY67151. IARU UHF Contest 2017: compare development between rivals. D44TVG + TVD.

Present status and future of digital voice communication.  3,6 till 3,8 GHz band would be primary use for 5G data.

Watching w. sense. ARI invitation into VHF Marconi memorial contest. Presentation of monitoring group IARUMS.

Synthetic voice SW by OK1FIG for SSB VHF Contesting. Counterweight helps with antenna mast. 3DA0MB pics.

IARU UHF Contest 2017 by: OK1KWV. 1100km tropo QSO at 10GHz EA5 - IØ. First QSO OK - 3DA at 6 + 3cm.

IARU UHF Contest 2017 by: OK1KUO, OM3KII (more +), video S59DGO. From the web of SARL. Compare 23cm.

EME NewsLetter DF2ZC for 2m band.  UHF Contest by OL3Z. We are happy with claimed points in UHF Contest.

IARU UHF Contest 2017 by: DL0SP, OL3Y, OK1ADT, DF0YY. 141km DX record at 76GHz: OK1FPC & OK1AIY.

IARU UHF Contest 2017: DL0GTH, IZ3NOC/5, OT5A. Have you already JN56 loc. on microwaves? DL6NCI guide.

IARU UHF Contest 2017 by: OK5K, OL1C, OL4N, OK1OPT, OK1ZHS + OK1UFF. VE7BQH's best antenna table.

First QSO OK - T8 at 2m + first QSO OK - EA9 at 13, 6 & 3cm. OK1KIR completed conditions for WAC at 3cm.

IARU UHF Contest 2017: G3XDY and OM3KTR. Waiting for good tropo condx. "Race track" for 23cm by G4DBN.

IARU UHF Contest 2017: OK2C, OK1UFF, F5AYE and video S59DGO, 9A4QV (1). Reminder to Sputnik 1. More.

Rainy UHF Contest 2017 is over. Claimed points in: 9A, S5, OK, OM, SP, UK. Alpe-Adria Contest: UHF and VHF.

VHF Newsletter IARU # 74 - Landshut IARU meeting results. Components of 2m PA with GS35b tube by F1CXX.

K2UYH released new EME NewsLetter for 70cm & above.  90 years of prefix OK. Nice tropo condx up to Atlantic.

Leave your announce abt. participation in the IARU Region I. UHF Contest 2017!   New weather forecast is online.

CRC published, however a bit late final Czech result of July Field day Contest. SiGe device for LNA by OK1UFC.

Discoveries + suggestions OK1UFC from QRP EME tests. More. Many info abt. antennas on OK1MJO web page.

OK1DIX released new version (6.44) of VUSC free Contest log. OK1UFC PCBs manufacture. Remote gear OL7C.

We got sad info: Ivo ZS6AXT (ex.OK2VCG), one of VHF DX pioneers in OK, died Report IARU. More since C.41.

On 27.9 was weak Aurora & tropo condx - but far away to North. From OK used by OK2BFH. What made SO3Z?

Question to CRC: probably unauthorized disqualification? Waiting for Aurora again? VHF DX: DX7EME + A43MB.

VHF Contest 2017 by F6KHP. Without morse it on SHF doesn't run: PC morse SW G4FON + application IZ2UUF.

VHF Contest 2017 by DA0FF. IARU has new president. Tnx OK1RI for info. LNO. More. July C-test results in UA.

VHF Contest 2017: OL9W. Rain scatter condx on 47GHz.  Last EME NewsLetter DF2ZC. 2m EME from Oman?

New world DX EME record at 10GHz (18 951km) has completed by VK7MO and WA3LBI. Report. Visit of OL1B.

VHF Contest 2017 by PC5T (EN). New components. Antennas from RA6FOO? News by DG7YBN. VK9X on 6m.

VHF Contest 2017: F6KPQ, OL4A, YO8SSB. Next ARI EME Contest already this weekend. Aurora log OK1TEH.

Atypic installation of 5m EME dish I0NAA & 23cm SSPA I0FTG. VHF Contest 2017 of OK2KKW, 2.video F6ETI.

VHF Contest 2017: OK1RAW, OL1C, OL4N, DL0GTH. Field day by EI9E. Chance of 2m AU again on 14 - 15.9?

Report DL6NCI z jeho expedice do JO41/51. 3cm ARRL Contest: UR5LX, G3WDG, OZ1LPR, OK1KIR a S57RA.

VHF Contest 2017 by: OL3Y, SN7L/pic, OM3KII +, stations 9A, OM3KTR, F6KCZ, OK1KFH. DH8BQA via aurora.

Aurora came as predicted. VHF Contest 2017 by: 5P5T, TM9A, F4EEJ, OM6AA, UT3UFD, DM0Y, F8KID, 9A5Y.

OK1UGA prepares 23cm EME. Sept. issue of EME NewsLetter K2UYH. Wait for Aurora phenomenon. Strojetice.

The way to 5G mobile communication is threat for 9cm. Sun flare  M5.5 class, waiting for Aurora? OK5AJA page.

VHF Contest 2017 by: ON4KHG, OK1ZHS, OK1OPT /pic. Claimed list of VHF-C: 9A, S5, OK, OM, SP, PA, UK.

Video of high atmosphere lightnings above USA brings a surprise. VHF Contest: bad condx in OK and DR9A run.

Prototype of ICOM 9700 tribander. ARI EME Contests awards. Proposal of new Czech Freq. table fixed 4m band.

Prefinal results of July VHF C-test. 65 years since first 23cm QSO in OK (OK1KW + OK1VR). TVI troubles? More.

Weather forecast for VHFContest. Summer BBT 2017 results. Fleamarket in Prague. GaN transistor CGHV40200.

Holice 2017 by: OK1AIY, OK1OPT + OK2AQA. DL6NCI prepares microwave trip to JO41. EME DX-ped. 3DA0MB.

Results of August QRP Contest. 5P5T are ready for VHF C-test. And you? ES 15 by 15. More pics from Morawa.

24.general conference of IARU. Transistors for pulse application - how to use it. Opportunity for 10GHz RS condx.

Field day - video: DR9A + M0HRF. More pics from Polish meeting. Well known RW1AY is SK. HF + CB by CRC.

Field day results of Slovak contesters 47GHz gear by OK1UFL. Solid state microwave owens: way to QRO PA?

OK1IA released (maybe) already final OK results of June Microwave 2017. On 23.8 were on 4 & 2m weak Aurora.

Thanks for wishes! Nice photo of "red sprites", now from OM. More pics from SP VHF meeting: here. Interesting?

EME NewsLetter RA4SD. VHF DX-ped: Franz Joseph Land. Morawian impressions.  PK-UKF managers election.

How to bend microwaves lines? Until UK is in EU. Pics from Polish VHF meeting. OK2PMS report from Perseids.

How to write "decibels". CRC reminds to OK2KKW proposals.  Unfortunately too late. Youth VHF field day results.

Hard OK1FEN experience from Alpe-Adria C-test. A-A + QRP test by DK5AI, OK2KOJ, IK8YFU, S59DGO, more.

Perseids 2017 reports: OK1DQT, OK1DSZ, OK1OTM, OK1TEH, SN5R (SP5XMU), SO3Z. 10GHz news from SP2.

News by W6PQL: 1,5kW SSPA for 2m. FM radio notch filter. Field day in UA. Start of EME DX-pedition JT0YPS.

On August 15th. our OK2KKW web page celebrated already 17. birthday of regular operation. Thanks for interest!

This Saturday: LY VHF Contest and Polish VHF meeting. Perseids 2017 are over - how abt.MS QSO in your log?

DF2ZC releases 2m EME NewsLetter for August. Kits for current measure of SSPA unit. SSB MS QSO w.G1EZF.

Two meter PA F1CXX, inspired by OK1BAF(2). Update of OK2A contest logs. MS DX: FSK441 or  MSK prefered?

On 4m were QRV from KO35 MS DX-pedition YL/SP7VC more here. Interesting NASA survey abt. Perseids 2013.

Perseids 2017 Gallery. On 2m were QRV stations as well as from KP66, JP74, KP61, KO69 & IO61 incl. TF3CY.

Dirk, ON5GS is within Perseids QRV MS from more squares in EI. How to start up MS WSJT and alternative SW.

Perseids arrived. Looking for nice MS DX QSOs this Summer? Smart phone aplication. OK1DIX in QRP Contest.

New RS DX record at 10GHz: 1127km! Home brewed spectrum analyzer!  Perfect SW: 3D Smith chart! More plus.

UHF/SHF C-test IARU. Working International list of Field day C. here. Direct PLL synthesizer w. IC up to 15GHz.

K2UYH releases new EME NewsLetter for 432MHz + above. Claimed list of A.A.C 2017. DX-pedition to KO12 CL.

Army has 10W on 47GHz. Beside AAC participate as well as in: OK QRP, BBT, OM QRP, Summer SP + F-été C.

On Aug.3.rd were 2m Es PA to LZ. First 4m QSO OK-ER wkd OK1VBN, congrats!.  6.8 will be held Alpe Adria C.

Steps to disclosure of  11 years Solar periods?  We have in OK new 23cm OK EME station OK8WW, video here.

Prefinal results of OK Microwave contest 2017 have more mistakes in QSOs to 9A, but OK1IA promissed to fix it.

Detail testing of TX chain of 5P5T Contest gear. Take care to low level outputs of IF rig!  23cm TX LPF by G4DBN.

Check good EME condx. On 23.7 were again Es opening. On 5 - 6. Aug. will be held Alpe Adria + OK QRP C-test.

New Region1 23cm tropo DX record: 2662km!  Ofcom is not ČTÚ. Why it is not the same? 70MHz news SP3RNZ.

Interesting comparison. And what about in OK? On 3cm from home - log OK1TEH. 3cm invitation QSO w.IY6GM.

New 2m EME NewsLetter DF2ZC.  OK1DOM invites you to OK Summer QRP Contest How many ONs in C-test.

July VHF Contest: DM7A & SV1BJY. LDMOS PA with liquid cooling and fast current protection.  IARU concerns.

July VHF C-test: IK3GHY, OK1IF. 50W PA for 10GHz by OK2AQ. More.  FT8 - new digital mode for Es by K1JT.

July VHF Contest: OM3RRC + G3RCW. OK Field day for youth ops: claimed list. Milimeters DX-pedition till 22.7!

EME operation isn't issue of kW PA + big array only. Knowledge is the key!  Long time beacons freq.observation.

May 2017 2.subregional results in OK and OM. 6cm beacon in SM. New aerials for beacons LA2VHF + LA2UHF.

July VHF Contest: I1KFH + IK7LMX. LNA w. ATF531P8 + experience in IK. Power output issue as well as in UA.

July VHF Contest: OK2A Contest report. Beneficial VHF/UHF antenna analyzer up to 13cm. Written 5 years ago.

Spring ARI EME Trophy 2017 results (OK1DIX incl). Microwaves in JO84. July VHF Contest: SN1I, R0CBL. Used?

July VHF Contest: OL3Z, IK3GHY, OM7KW, HA/OM7PY, Z3B, RF8R, YU1AFV, RT2M.  F5LEN: 3cm RS condx.

July VHF Contest: OM8A, SN7L, RL9A, PH4X, DK5AI, GM3HAM, RY4F, G3WM. New 2m transverter by HA1YA.

July VHF Contest: OM3KII + OM6A. Congrats!  Claimed list of 68th.NFD. Amateur radioastronomy. Well prepared.

MP3 record of 9cm EME QSO utilize 32m dish in Goonhill and 10m antenna of HB9Q (many thanks Brian & Al).

Stefan, LA0BY sent us report from his MS+TR 4/2m Dxpedition JP43 + JP44. 3cm RS reports OK1JKT, F5LEN.

July VHF Contest: OM7KW and S53D. Delayed report of OM3KII from June Microwave C-test. Filters from Inrad?

July VHF Contest: OK1NWD, OK1UFF, OL3Y, OL4K, OK2KFJ, OK2OLS, UA5Y, Yagi antenna calc. by VK5DJ.

K2UYH released new EME NewsLetter for 70cm and above. New OK record: 23cm - 18 283 km, more. Congrats!

July VHF Contest: OK1RKS, OL4N, OK2KOP, OM3KTR, I6/OM1TF, HA5KDQ. LA9BM/P is QRV 4m MS - JP21.

July VHF Contest: OK1AYR, OK1OPT (+pics), OK2R, OK5T, OK5K, OM3KDX, M0MDG, LZ9W, G3PYE + RM7T.

July VHF Contest: G3XDY, OL4A, IQ1KW, OK2KJI, OK1KFH, OK2G, RK3DWW. QRO EME test. CRC go down.

July VHF Contest: OK1EM, OK1KPA, OK2C, OK7O-1. Claimed score lists in: 9A, S5, OK, OM, SP, PA, G, Eu.

July VHF Contest: ON4KHG, DH8BQA and more.  PMR + DMR. This OK VHF Field day Contest is already 68th.

Last DX QSOs via Sporadic E layer. Web OK1PMP.  9cm EME. Few words about LNA.  ARRL EME C-test 2018.

Microwave Contest by I1KFH + video UT5EU. Three hamradio events: 1, 2, 3. Update: OK1TEH logs. Weather FD?

Slovak semi ham radio satellite. Czech VZLU Cubesat. AmsatLightning in our QTH. Leave announce for C-test.

Delayed report OK2A from June Microwave Contest. First 4m QSOs OK - Western Sahara and OK - Kazakhstan!

New EME antenna array DL7APV: 128 x 10el.Yagi !  18.6 Es opening again. As well as on 70MHz. Iceland at 4m.

On Sunday 18.6 were UHF/SHF part of Alpe-Adria 2017 Contest. What new at DG7YBN web. How to create PCB.

Large sporadic E on 15 and 16.6. Preparation of the EME conference 2018. Collection of technical articles UKµG.

Visual report from 13.6 sporadic E utilization. OK2A contest logs from Microwave Contest. 1st 4m QSO OK - 9K.

In the neighbourhood of our Contest QTH.  Claimed ranking of Microwave Contest in OK.  First 4m QSO OK - YL.

DF2ZC release new 2m EME NewsLetter. Pics from Gajow convention. Why we weren't there? 13cm helix NX7U.

Microwave Contest by: DL0GTH, OK1DXD, F4VSG Future of CRC? Video from Dayton show. ICOM 7610. More.

1.st microwaves contacts OM - UR has managed by OK1JHM team. Congrats!  Awards from OK Activity Contest.

June VHF Contest by: OK1ZHS, YR8D, OZ7Z & PA0O. Already next weekend: 70MHz IARU Contest! Read rules.

Connectors specialty. Disposable Swedish 70MHz license till Sunday.  DF2ZC updated his last EME Newsletter.

Microwave Contest: OK2PNQ + YU1LA. Es info DH8BQA and Es report MMMonVHF from 7.6. EME by VC2EME.

On 6.6 has held 2m NAC. Microwave Contest: OK1KUO, DM7A, OL4A, DK5AI, OK2C, F5LEN, OK1UFF, 9A4QV.

EME by 3DA0MB. Logs of OK2A from May. HW corner OK1KZE. Searching for remote QTH. Be carefull:lightning.

More pics from OK DX record at 76GHz. Online logs of OK1TEH here. More: 2m Es, 4m, 3cm RS. New "for sale".

Bouvet EME DX-pedition. First QSO OK - LZ at 6cm. Congrats!  Es on: 31.5 and 1.6 FAI at 2m: F6DRO + MP3.

Na 4m MS se objevil Market Reef OJ0JR. Úřadovala Es. Zanechte annonci pro mikrovlnný závod. Počasí na µWC.

EME Newsletter K2UYH for 70cm and up. EME Vestnik RA4SD.  Participate this weekend as well as at 144MHz.

At 4m MS check Market Reef OJ0JR. Es flash. Leave announce for microwave contest. Weather forecast 4µW-C.

May VHFC by: DM7A, I1KFH + EA3RP. 85W RF at 5,7GHz from SP6. Another view to RF spectrum. DG7ACF/p.

New OK DX record 128km at 76GHz! Congrats! Pics by OK1AIY:1,2,3,4,5,6. Aurora alert for 28.5 morning is over.

May VHFC by: OL7C, HA6W. 2m DX-ped. IK8/PA2CHR now in JM87AW.  Papers of Örebro 2017 CW king event.

IARU Convention will discuss  false volume of declared members of IARU societies. Web calculators 4 ham radio.

EME Contest ARI this weekend. VHF Newsletter IARU 73. What CRC will discuss in DL?  HW designs YO5OFH.

Observe Es on 2m. DL6NCI QRV µW Contest from JO72. Small 120W PA for 70cm. Microwave beacons in JO80.

OK2A in May UHF C-test.  May VHF-C in DL. PA2CHR DX from JN81. Wyoming at 2m. VHF DX news OK2PMS.

Have you Kazakhstan on 70MHz?  Two meters 4O3EME. OK1DFC has EME plans. Rain scatter condx. 4m v DL.

Test your gear before µW Contest. Opposite EME meeting held by SM4IVE.  Web IZ4WNP and American dream.

PGA103 failure rate discussion? Article A and response B. Two meters PA F1CXX (utilizes GS35b). ARRL terms.

May VHFC by: OL4N, OL3Z, OK1KAD, OK2G, OM3KTR, OK1UFF, OK2C. OK5NW abt.PIC. Watercooling 4 PA?

May VHFC 2017 by: OL3Y, SN7L + report, DL0GTH, OZ1ALS & pics OK2PVX. Antenna G4CQM. Web OK1UFC.

New 2m EME NewsLetter DF2ZC. Kozákov µW session. JA8CMY's experimerts. May VHFC by: OK5T + DF0UM.

May VHFC. 2017 by OK1KPA, OM3KII, DK5AI, OK1KUO, OL1C, OL4A, PA1TK, PH4X. Polish HF meeting soon.

Wider 70MHz band in SP and DL 4m reactivation. Waiting for first Es 2017.  Maybe already this weekend on 4m?

Reminder: send the log from May VHF/UHF Contest.  Updated overview of the OK and IARU VHF contests results.

4O3 EME. Rain scatter map. Tropo log OK1TEH (2m + 70cm parts) NAC in May. And OK? Morse traffic. 60m info.

OK1LU, one of pioneers of OK amateur radio on microwaves, celebrates 99. birthday. Congrats!  T8 on 2m (Palau).

May VHFC 2017 by G3XDY, ON4KHG, DJ5AR, IQ1KW, OZ7Z, OZ9PZ, S59DEM, HA1KYY, HG1Z, HA5KDQ, 9A.

May VHFC 2017 by OK1OPT, OK1EM, OK1KFH, OL4K. Claimed score in: 9A, S5, OK, OM, SP, G, PA + IARU.

Leave your announce about participation in the May VHF Contest 2017.  Weather forecast you may observe here.

Put note into calendar: Polish VHF convention - Morawa JO80KG, August. More SP beacons: SR2LHX, SR2XHX.

March OK VHF Contest results. First OK-YO at 6cm. Online log D44TU.  One more step to Es secret? 3DA0MB.

Rough discussion. Magic confession. Interesting web "livemeteors". EME: rather EU hobby? 60m in A6. GS3PYE.

2m DX by S79H EME. 70 years since LI2B trip. Malta open 60m. Transistor tailored to 70cm and 100V DC SSPA.

VHF DX-pedition to Cape Verde. G3LTF abt. reconstruction of his 6m antenna. OK March contest prefinal results.

Measuring table of Sun noise from well known stations for 432MHz + up. AU 23.4 by OK1TEH. DL March Contest.

K2UYH released new EME NewsLetter for 70cm and up. CRC awards of UHF/SHF C-test 2016. OM March C-test.

Don't miss the 2m Aurora during April 22/23, there is a good chance for 2m AU after 15h UTC, more here and here.

On 21st.January we missed 60th anniversary of the very first 144MHz Auroral QSO in Europe, read full story (EN).

23cm beacon SR5TDM is ON. New operators on orbit. Serbian antennas. Tajfun kW PA. GaN L band PA webinar.

Upgrade of W5UN EME antenna. Do you know Rakon and low noise oscillators?  OK1KIR received WAZ diploma.

Claimed score of OK Easter Contest 2017. OM results from March C-test for last check. Nordiska VUHF meeting.

Lyrids on the way. Good time for MS DX contacts.  Jindra OK1VR, OK VHF doyen celebrates 90 years! Congrats!

Slovak 23cm PA. Attempts on big pond crossing still alive.  As well as your regulator supports WIFI? RSGB letter!

Zajímavá maďarská firma vyrábí i MF transceiver. Tropo log OK1TEH z 11.4. DL6NAA se po PD chystá do Polska.

GS35b tube will be hamradio history soon. Corrected list of IARU VHF Contest 2016.  Not very successful for OK.

Delayed report OK1TEH from March C-test. New 2m EME NewsLetter DF2ZC. SSB at GHz bands. EME OK1CS.

On 10.3 tropo condx in VK. Video for contemplation. And thisRS season. Thesis: 3cm patch ant. Good reading.

European MMC 2016 result. Russian VHF + microwave meeting Volga 2017. IARU conference in DL. 10GHz LNA.

Prefinal unofficial international results of the IARU UHF Contest 2016. Several logs and error logs are nice reading.

Jubilee Meteor scatter Sprint Contest 2017. Antenna for 144MHz with tween design. 27.March Au observed in OK.

MPO prepares new National frequency plan. Freq.segment 70 - 70,45 MHz probably will be regular OK ham band.

New EME NewsLetter K2UYH for 432MHz and above bands. 27.3 AU by OK1TEH and other stns. 4m by OK2DL.

OK1EM conclusion. Paper version of Radiožurnal QRT. BBC abt.EME. How abt. your contest? RSGB convention.

Celebration - 60.aniversary of OZ7IGY beacon. FT847 modulation missed.  Aurora 27.3. These kits of trv are gone.

Don't miss possible 2m Aurora between 27-29th March -> more. March VHF Contest by OK2KOJ. DH5YM's GPS.

OK1UFC + LA6TPA EME HW. Kilowatt SSPA for 70cm. Cooling calculation? Game is over. FT221 reminiscence.

Last EME VKV Vestnik by RA4SD. Table of the best antennas by VE7BQH. DJ5AR: list of EU VHF activity days.

When antenna turning is requested. Mini EME DX-pedition S79Z. Ham convention - Texas style. Alfatronic SPSU.

March VHF Contest by: OK2KYZ, I1KFH, ON4KHG, F1AZJ + more F contestants. 13/3cm feed for satellite project.

Amateur radio videos. More (2). IARU list of beacons. Slot antenna for 47GHz. March VHF Contest 2017 by OL4A.

Murata inclinometers, good for EME. List of "flea markets". Generator managed by USB. Winter QRP final results.

March VHF Contest by: F6KRK, SO3Z. Tropo log OK1TEH. Well - known? Another way? IF TRXs IC7610, FT 891.

Czech 2016 VHF/UHF Championship results. Blog SP8AQX. 3cm gadget. March VHF Contest: OK2PNQ + OL7C.

March VHF Contest by DM7A, OK5T, OK5K, OK1KAD, F4DBD. Open email to VHF C5 IARU chairman ON4AVJ.

March VHF Contest by DR9A, OL3Z, OK1NPF, OM3KII + 2, DR5T. Final results of ARRL EME C-test 2016, more.

March VHF Contest by: OK1KUO, OK1UFF, OL2J, OL4N, OM7KW, OM3KTR, IQ1KW, F8KID, HA5KDQ, S51ZO.

March VHF Contest by: OK1OPT, OK1ZHS, OK1VM. Claimed score from: 9A, S5, OK, OM, SP, PA, UK + IARU.

New EME NewsLetter K2UYH for 432MHz & up bands. First 9cm QSO OK - FR completed by OK1KIR, congrats.

Evaluation trouble with VHF Contest IARU. This list of results is completely wrong! Video lesson what is the PLL.

March VHF Contest by: OK2C, PH4XCRC has some hitch with preparation of new status & members run away.

March VHF Contest 2017: DK5AI, OK1KFH, OK1EM. Chinese dish now QRV. First QSO OK - FR on 23 + 13cm.

Interesting project: 2m IF transceiver for microwave bands.  Software tool for hamradio: filters, scales, Smith chart.

Leave your announce about your participation in the March IARU VHF/UHF Contest. Weather forecast for contest.

News from FR/DL2NUD. Do you know ZL4PLM web? WA VHF newsletter. 50 years ago IARU VHF C-test activity.

HAARP used to test IP3 of ionosphere. OZ7IGY beacon celebrates 60 years of operation. Focuse to young hams.

European results of IARU VHF Contest 2016. Results of Czech Winter QRP Contest. S51FB and IARU abt.VUSC.

OK1DIX released new version 6.43 of SW contest log VUSC. DJ4YJ, one of the BBT QRP Contest founders is SK.

GPS freq. standard on microwave web EA3HMJ. Puls Power SPS. Krkonoše + Orlické h. mountains from JO70FD.

European results of the Alpe-Adria VHF + UHF Contests 2016. UK has discovered America? Separated RX 4 Icom.

Mixture of info: magazines Antentop + Elektronik-info. Calendar of Italian contests.  News on Microwaves 101 web.

Transistors soldering. Ferrite materials by Czech Pramet: 1, 2, 3, 4, 5, 6, 7, 8, 9Coffee can feed. New 9A5Y web.

New transvertor DB6NT for 24GHz - up to 2W RF. Czech legendary calls OK1FA, OK1PN + OK1GM. HAARP test.

Tropo condx to LA within last few days on MMMonVHF and tropo log OK1TEH. Terahertz band. NC1I aerial crash.

VHF attenuators from China and from hamshack. Since LA8AK death is 12 years. His web still exist. Thanks a lot!

 2m EME NewsLetter by DF2ZC. CRC again presents achievements of nonmembers of theirs paramilitary alliance

Well known G4HUP is SK. RIP!  Ferrite materials Micrometals. 70cm PA video: 1, 2. LD-MOS experiments: 1 & 2.

QRM LED issue. On Tuesday 14.2 check tropo condx within NAC. OK1ANA SK. Khaki history. Satellite hacking?

QRV list for DUBUS EME Contest. Legendary Antennenbuch. Base unit for 3cm beacon & not only. Listen to EME.

Bulgarian transverter for 23cm band. Antenna relay from SP distributor? Abt.interference by OZ2OE. Madeira EME.

Winter OK QRP-C (BBT) 2017: OK1KUO, OK1KUR + OK1JFH. VHF/UHF DX Book free to download. FR/DL2NUD.

DUBUS EME Contest this weekend. First OK QSOs abroad new QSLs. Useful cooperative service. 122GHz in UK.

Pretty interesting catalogue. OM6AA combined feed for geostacionary satellite communication. Suggested course.

RF power transistors for 23cm band: 1, 2, 3, 4, 5, 6. VHF meetings 1, 2, 3, 4, 5, 6 + 7. GPS standard by OK1DXD.

DX-pedition Madeira. SM5BSZ suggestion, focused on sound card selection for EME operation. QRP + BBT 2017.

New EME NewsLetter for 70cm & above bands. RSGB really is not CRC. Calculator for heat-sink design of SSPA.

Another SW for design of interdigital BPF compare this. Prepaid DUBUS isn't a bad idea. Web pages by LX4SKY.

Calendar of amateur radio meetings in 2017. How to lose 5760MHz band? Be quite is good enough.. MoonTracker.

Who sent spot to our beacon to DX Cluster within 2016? Final results of OK Christmas Contest. Design of 2m PA.

This web is really helpful. Planing of VHF DX-pedition 3Y0Z. Web IK-Telecom OY. TX line calculator free of charge.

Nice "parabolic" pics. Check, where is directed your EME dish. French results of MMC 2016. Squealers about us.

Galileo has troubles. Web with Aurora forecast. New battery for QRP Contest? Web amateurradio.com. Twiar web.

Invitation to Winter QRP Contest. Video from microwave Heelweg 2017 meeting. The best DX-peds of 2016 elected.

Radiožurnál in electronic version is for sale for 40CZK. SZR is searching new VHF editor. Scatterpoint 2015 is free.

Interference report from DL. And in OK? More here. And here + here. 23cm 1kW PA by IK3GHY. 3 aerials splitter.

Solid state 144MHz driver utilize old soviet transistors. BIAS. Transverter for MW. MMC 2016: G, DL, OM, IK, PA.

Check circuits gadgets for your design.  Results of MMC 2016 in OK. Prefinal results of Czech Christmas contest.

How to bend a waveguides. DL2AM wrote abt.testing and measure of 47 + 76GHz gear. OK1DXD is arming to 3cm.

DL Callbook. W4OP web. First EA QSOs. New QSL for first OK QSOs. The best DX-peditions?  MS log OK1DQT.

Claimed score of Czech VHF Christmas contest. 23cm EME Fun Contest. MS log of OK2PMS. Web by UA1ZFG.

23cm EME Fun Contest. Deklarované pořadí Vánočního závodu. ČRK sveřepě mlčí. A co si myslíte vy? Jak na to.

First QSO OK - OH on 24GHz assigned to OK1KIR. Congrats!  OK1TEH tropo log from last days of 2016. Visit of.

Gallery of SSPAs from UA. GHz Tagung Dorsten. Overview of 2016 2m Es. DudleyLab. Verify C-test QSO with us.

OK Christmas C-test by OK1TEH. Well-known EME OM EA3BB, brother of EA3DXU, died. Heelweg SHF meeting.

Video of DX-pedition E44CM to Jericho. Quadrantids game is overNewsletters SBMS. Airscout update to v.1.205.

4m beacons UN3M + UN8GC. More.  At 2m with MS / FSK441 has appeared R870M call. New OK MS DX record.

Short, 8el.Y. 70cm antenna, developed for stacked antenna systems. Results of OK MMC2016 for final verification.

Welcome in 2017. We hope to meet you on ham radio bands above 70MHz, notably in contests. Happy New year!

---------------------------------------------------------------------------- PF 2017 --------------------------------------------------------------------------

OK1TEH released his last EME Window & VHF News of 2016 written for Slovak Radiožurnál magazine. More to it.

Price of electricity in OK head towards. Just few days after New year eve look for peak of Quadrantids MS shower.

On 30.Dec.we got an email from ČTÚ authority: ham radio use of the 4m band is for OK in 2017 allowed as before.

K2UYH release last EME NewsLetter of 2016 for 432MHz and above. DL2ALF brings new version of Airscout SW.

Joe K1JT released new update of well-known WSJT software. Nice job by F5JWF. Visit web with plenty HW links.

Link to 2016 News.
 


QRV list: 1st Subregional contest 2018

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