• 4 x 813's RF Amplifier Deck by dxzone.com

      www.dxzone.com/cgi-bin/dir/jump2.cgi 4 x 813's RF Amplifier Deck This amp project was an exercise in cheap! The design criteria was to use only components in the JUNQUE BOX. click here to follow the link ...
    • 813 rf amplifier / 2 Links - Page 1 - The DXZone Amateur ...

      www.dxzone.com/tag-813-rf-amplifier Home Made 813 Amp - An home made RF Amplifier project that allows near full power output from 813 tubes
    • Home Made 813 Amp : resource detail

      www.dxzone.com/dx28847/home-made-813-amp.html About Home Made 813 Amp This resource is listed in dxzone.com under 1 categories. Its main category is Amateur linear amplifiers (HF amplifiers for ham radio use.