I has a spare TL-922 plate supply transformer so decided to use it.
The vacuum relays make VOX operartion a great deal quiter without the constant clunking of relays
Rear panel contains all interconnection points
Click on an image below to enlarge
VK2FC Homebrew AL-80B
3-500Z HF Linear Amplifier
It is planned to have the front panel labelling professionally screen printed.
6 Band 3-500Z HF Linear Amplifier
Page last updated on 25th August 2018