HF LINEAR AMPLIFIER for mobile or portable operation qrp etc.
 
Power supply: 12-16V / 10A
Freq: 1.8-30MHz
RF input: 0-10w
RF output: 0-110w
Idq: 400mA
All modes
Class AB push pull mosfet
IN/OUT: 50ohm
MOSFET 4xIRF510 included
 
POWER TEST:
- 12V Voltage -
IN: 1W ---> OUT: 25W Current: 5.1A
IN: 5W ---> OUT: 55W  Current: 6.8A
IN: 10W ---> OUT: 70W Current 7.7A
 
-13.8V VOLTAGE -
IN: 1W ---> OUT: 27W Current: 5.3A
IN: 5W ---> OUT: 75W Current: 8.4A
IN: 10W --- OUT: 90W Current: 8.7A
 
-16V VOLTAGE-
IN: 1W ---> OUT: 30W Current: 5.4A
IN: 5W ---> OUT: 95W Current: 9.5A
IN: 10W ---> OUT: 110W Current: 10.5A
 
Board is assembled as in photos. Will need to add heatsink and set bias current.
 
Board size: 130x80mm
 
Video test