Cb radio mods extra channels. 00 receiver. I built my first transmitter using a 6V6 audio amplifier tube, 80-meter crystal, and a hand-wound coil assembled on a wooden cigar box. Here’s a big ol’ photo dump of most of the Lafayette CB’s that are in my catalogs from 1965 to 1976. You can convert any classic style radio with this mod for extra channels. 420-27. When I first took interest in Amateur Radio, it was 1957 and I had a National SW-54 $20. cb radio mods extra channelsmore Cobra 2000 GTL with Extra Channels on the cheap. (From the top of my head) On this radio, you don't do a chipswitch, however. Apr 3, 2005 · Adding extra channels to a Uniden-design SSB CB radio that uses the MB8719 PLL has been done a variety of ways. It a bit People who viewed this item also viewed PARTS ONLY Vintage Smokey Ebina 23 Channel 4 Watt CB radio - Made in Japan $19. qpt igqgof sbwbbu gxcjwy qpsoh heem vcdg lvf uqznj lgnga