Ameritron builds the most popular RF linear amplifiers.

From the 2009 Dayton Hamvention, broadcast engineer Robert Curry, KC3VO demonstrates his home brew portable low band station. More Hamvention audio at www.twair.org ... Dayton Hamvention KC3VO W9WSW

Clegg 99er is a Compact top quality 6 meter transceiver made in 1961. LCF School LCFschoolThis is a tube unit and will operate on 110vac with a built in power supply or external 12 volt unit. The transmitter is crystal controlled and receiver covers the lower 2 Mhz of the 6 meter amateur...

This is one of my 144Mhz Mosfet amplifiers with Freescale MRF6VP2600H. This is a 49V Ldmosfet amplifier for 144Mhz which easily puts out 500 Watt in linear service. The amplifier exhibits a gain of around 20dB and noteable gain compression sets in above 500 Watts of output power. Not shown in...