IC-781 update- Fixed (for a few weeks now)

Updating this Blog subject,…

IC-781 HF transceiver now working fine (fingers crossed) so we’re back to 3x HF radios in the shack.

Insidious R20 fusible resistor kept tricking us into thinking there was a downstream failure embedded in the power line supply.

Turns out that Icom engineers very cleverly designed this inline resistor just below the edge of it’s power handling capacity.

Read moreIC-781 update- Fixed (for a few weeks now)