HF LINEAR AMPLIFIER 1000W 160-10m WITH AUTO BIAS
HF LINEAR AMPLIFIER 1000W BOARD WITH MOSFETS. AUTO BIAS SUPLLY: 12-13.8V. THIS IS HANDMADE HF LINEAR AMPLIFIER USING 4 SD2933 ORIGINAL MOSFETS IN PUSH PULL CLASS AB OPERATION. AUTO BIAS MEANS THAT WHEN YOU TRANSMIT (TX) THE BIAS AUTOMATIC GOES ON AND WHEN IN RECEIVE MODE (RX) THE BIAS GOES OFF WITH A SMALL DELAY 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. THE HEATSINK IS NOT INCLUDED. YOUCAN WATCH TEST VIDEO ON YOUTUBE. TITTLE: HF LINEAR AMPLIFIER 1KW SD2933 AUTO BIAS. ANY OTHER INFORMATION PLEASE CONTACT ME.The item "HF LINEAR AMPLIFIER 1000W 160-10m WITH AUTO BIAS" is in sale since Saturday, February 9, 2019. This item is in the category "Consumer Electronics\Radio Communication\Ham, Amateur Radio\Ham Radio Amplifiers".e" and is located in thessaloniki.
This item can be shipped worldwide.
- Amplifier Class: AB
- Supported Modes: AM
- Frequency Band(s): HF