600W 50/70MHz Linear Amplifier (6/4m Band) Board
Power linear amplifier for 2x HT20340s LDMOS
 
RF Input Power: 0- 5 W max
RF Output Power: 0- 600 W

Power Supply Requirements: 48–53.5 V @ 25 A
Amplifier Class: AB push-pull
 
Current consumption : 13-15A
Efficiency up to 80% max
 
Can work all modes non stop DIGITAL / SSB /CW / FM /AM e.t.c.
Board size: 100x130mm
 
This amplifier incorporates a high-power, low-loss, wideband transmission-line (TLT) transformer, ensuring excellent efficiency across the 6 and 4-meter bands.
It also features a temperature-regulated bias circuit for stable operation under varying thermal conditions.
 
 
LDMOS HT20340s devices not included
 
The board is fully assembled as shown in the photos.
 
Parts color may different from photos depend on availability.