LDMOS HF amplifier 90W  input 2400W CW SSB output  1.8-54 MHz This a ready power amplifier. You will need a case and power supply only! Water-cooled hermetically. You can turn the power amplifier. The water will not flow. The power supply may be for example: FlatPack2 HE 2 pcs Transistor BLF188XR 2 pcs. Input power – 100W … Continue reading 3. LDMOS HF AMPLIFIER 100W INPUT 2400W OUTPUT BLF188XR 2 PCS 1.8-54 MHZ