HF LINEAR AMPLIFIER 600W 1.8-30MHz

Description

DX WORLD ELECTRONICS
HF LINEAR AMPLIFIER BOARD 600W V4.0
MOSFETS NOT INCLUDED
YOU CAN USE MOSFETS SD2933 VRF2933 OR SD2943
FOR SD2933:
RF INPUT: 10W
RF OUTPUT: 600W MAX
FOR VRF2933:
RF INPUT: 10W
RF OUTPUT: 700W MAX
FOR SD2943:
RF INPUT: 10W
RF OUTPUT: 700W MAX
FREQ:1.8-30MHz BROADBAND
POWER SUPPLY: 48-55V/20-25A
AUTO BIAS SUPPLY:12-13.8V
IN/OUT IMPEND. 50 OHM
Idq 500mA each mosfet
BOARD SIZE: 100x150mm
PACKAGE INCLUDE SCHEMATIC AND INFORMATION GUIDE.
AUTO BIAS MEANS THAT WHEN TRANSMIT (TX) THE BIAS AUTOMATIC GOES ON AND WHEN IN RECEIVE MODE (RX) GOES OFF SO THE MOSFETS ARE OFF AND THERE IS NO CURRENT FLOW THIS WAY THE AMPLIFIER RUNS COOLER.
A temperature regulated bias circuit and a high power low loss wide band transmission
line type transformers are used in this device.
HEATSINK NOT INCLUDED
YOU CAN WATCH VIDEO TEST ON YOU TUBE
VIDEO TITTLE: 600W HF LINEAR AMPLIFIER BOARD
YOUTUBE CHANNEL: DX WORLD ELECTRONICS
ANY MORE INFORMATION PLEASE CONTACT ME
SV2RIF
SV2RKF
73s