PA Roundup - Power Amplifiers that I have built

The following is a partial list of all the PA (Power Amplifiers) I have built for my various homebrew transceiver projects: See my webpage on this subject: http://www.remmepark.com/circuit6040/... Hear the 50 watt standalone PA on the air in a QSO as recorded by the K1VL web SDR located in Shrewsbury Vermont:    • QSO Between N3FJZ and W1AW/8   PDF file: Don Huff's original paper describing this amp entitled: 'ARRL 2009 HOMEBREW CHALLENGE 50-WATT AMPLIFIER ENTRY: 'The 89-cent Special': https://www.scribd.com/document/37280...