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Few Ham radio HW links:

ND2X QRO Russian Tubes DB6NT Mods.dk alldatasheet EU Microwave Philips NXP
HA8ET PA tubes.ru DK2FD Ham.dmz.ro I0JXX Minicircuits ASI RF PA trans.
YU1AW Thomson tubes DL2AM Schematics SSB-Eletronic TOKO Some LDMOS trans.
LZ2US Tesla tubes DownEast Eham.net Mitsubishi PA hybrids Connectors Ru.PA transistors
G3SEK Tubes data JA9TTT I.T.B DigChip Amphenol Ru.semiconductors
DL4MEA 4 tubes SM5BSZ RF Hamdesign RF parts.com Neosid DUBUS
JA0EIV cz.tubes PE1RKI BEKO INRAD  Barend RU PAs

VHF/UHF PA inspiration:

            144 MHz               432 MHz            1296 MHz
Power Output Drive Power Tube type Made by   Power Output Drive Power Tube type Made by   Power Output Drive Power Tube type Made by
300 W 15 W GI 7 b UA1OJ   400 W 25 W GI 7 b RA3YO   225 W 12 W YD 1270 YU1AW
400 W 30 W GI 7 b YU1AW   650 W 35 W GI 14 b OK1VPZ   250 W n.a. GE 7289 N6CA
600 W 25 W GI 46 b HA1YA   750 W 60 W 2 x GI 7 b YU1AW   300 W 18 W GI 7 b VE4MA
800 W 10 W 4CX 800 a NU8I   800 W 60 W 2 x GI 7 b SP5CIC   300 W 20 W GI 70 bt OK1VMS
1000 W 60 W 2 x GI 7 b YU1AW   1000 W 60 W GS 31 b HA1YA   350 W 30 W GS 34 b RW1AW
1000 W 15 W GU 74 b UT5EC   1200 W 75 W GS 23 b HA1YA   380 W 20 W GS 15 b N8OU
1200 W 20 W GU 74 b CT1DMK   1500 W 60 W GS 23 b LZ2US   400 W 25 W GI 7 b DL4MEA
1250 W 70 W 8877 W6PO   1500 W 100 W GS 35 b DJ3FI   400 W 25 W GI 7 b CT1DMK
1250 W 50 W GS 31 b YU1AW   1500 W 100 W GS 35 b CT1DMK   400 W 40 W 4 x 2C39BA DL4MEA
1500 W 150 W GS 35 b DL4MEA   1500 W 75 W YL 1057 HA1YA   600 W 30 W GS 34 RW3BP
2500 W 40 W 2 x GU 74b LZ2US   1900 W 100 W GS 35 b PA3CSG   750 W 50 W TH 308 OE9PMJ
4000 W 60 W GU 78 b OK1BAF   2000 W 100 W GS 35 b DL4MEA   900 W 100 W GS 31 b RW1AW
4000 W 40 W GU 78 b LZ2US   2200 W 60 W GS 23 b K5GW   1000 W 100 W GS 23 b KD5FZX

For higher, microwave frequencies, would be probably better to use some tranzistors:

Motorola Philips Fujitsu Mitsubishi Ericsson UltraRF SGS-Thomson MACOM CEL GHZ Tech. Russian