Put my Heathkit DX-20 and my mint Hallicrafters S-40B on 7044 and 7050 (XTAL controlled) last night. Fought W1AW with the wide bandwidth. Don't know how I ever copied anything on the "ole" Halli with
Does anyone know of an easy way to turn off the mute relay in a 540, since it does not control any internal functions. I hate clanking relays. I could "clip" R-13, or clip the 12 vdc lead to the coil