1200W HF/6m LDMOS LINEAR AMPLIFIER BOARD V2.0
LINEAR AMPLIFIER BOARD FOR 2xMRF300AN & 2xMRF300BN LDMOS
-Can use also 2xMHT1803A & 2xMHT1803B as alternative-
RF input: 0-12W MAX
RF output: 0-1200W
Freq. 1.8-55MHz
Power supply:48-53.5V 35A
Efficiency up to 80%
Class AB PUSH PULL
Can work all modes non stop
DIGITAL / SSB /CW / FM /AM e.t.c.
Amplifier board is 2x 600W combined in phase for up to 1200W max output power.
If one of the combined amps ever fail the remaining one is well protected with input isolation more than 40dB.
A high power low loss wide band transmission line type TLT transformer are used in amplifier.
Temperature regulated bias circuit.
4x LDMOS MRF300 not included.
Board size: 239x200mm
Board assembled as in photos
Parts color may different from photos depend on availability.