VFO Circuit CHG
Photo of VFO circuit change --- Schematic 51E
This is a close up photo of the VFO tube and filter used to reduce the VFO second harmonic and nuke the third harmonic which is responsible for birdies and spurs.
VFO Circuit change --- Schematic 51E
This is a photo that shows all of the VFO change wiring.
New overlays for 500Kc, 1Kc, and meter dials.
Note the old dials
Unfinished 1Kc dial overlay and Lexan outer ring. Notice the eliptical cut on the old gear. This provided a keyed patern to cut the Lexan replacement. The next photo is all of the parts assembled in the radio.