Design and Engineering Projects

Other Field Expedients

A collection of field expedient stuff, electronics and otherwise: Improvise, Adapt, Overcome (Also see field expedient antennas in the Antennas sections) Field Expedient Antennas Field expedient keyer paddle: To go […]

GRC-9 Receiver Dial and Panel Illumination

UPDATED: 5JAN14 The dial light in the GRC-9 receiver is pretty dim. I thought about shunt powering an LED off the receiver B+ line via a dropping resistor but that […]