2m – home brew LDMOS 1kw SSPA with BLF188XR (by ov3th – me)
Dont run theese amps above 7-800w for hours.
Would not reccomend it. But keep below and this amp is very stable.
Amplitec GS35B –
MRF141g driver pallet 100w@20vdc
New GS35B tube 1000w legal limit.
HF-6m – Expert 1K-FA
432 MHz – 1kw project – not ready