Friday, February 18, 2011

UHF on a VHF Rig



This circuit enables fair copy of strong 444 MHz signals,  off a local repeater, using a 2m rig and a 1/4λ 70 cm  indoor ground plane antenna. The 300 MHz 5th harmonic of the local oscillator, mixing  with the incoming signal, delivers output on 144 Mhz.

1 comment:

  1. You are not adding any value by just reproducing these works. The least you could do is to acknowledge the source.

    'UHF on a VHF Rig' is my original work.