MKARS80 QRP Transceiver kit

Features Full 80M LSB coverage (3.5 – 3.8MHz) ~ 5 Watts output power Single conversion superhet with 4 pole crystal filter Frequency display with “Huff and Puff” circuit for stabilisation Modulation monitor – helps stop over modulation Volt meter – useful for battery operation Reverse polarity protection (fuse protected) The MAKRS80 is a QRP transceiver…

HA1YA’s RF Linear Amplifier ME1200H

• Frequency Coverage: All amateur bands in the 1.8-29.7MHz range,(incl. WARC) extensions and/or changes on request. • Power Output: 1400 W PEP or 1000 W continuous carrier. • Intermodulation Distortion: Better than 35 dB below rated output. • Hum and noise: Better than 40 dB below rated output. • Harmonic Output Suppression: Better than 50…

HF500BB RF Linear Amplifier

QEI designed the HF500BB from specifications supplied by Brookhaven National Laboratory (BNL). The HF500BB is a broadband (1-30 MHz), 500 Watt CW, Class A, solid state, water cooled RF Amplifier. The amplifier is designed to operate from 1 to 30 megahertz with a continuous power output of 500 Watts. The HF500BB uses solid state amplifiers…