|
Title: Skycrafters VHF Multiphone Post by: NQ5V on February 12, 2021, 11:11:33 AM In the 70's I picked up a VHF transceiver (where I can't remember) with the thought of converting it to some ham use. It was about a 10" cube of raw aluminum consisting of two boxes held together by lunch pail latches, with a 1/4 wave vertical in a pl259 on top and switches, mic and phones jack and volume control on the side. The bottom box was full of assorted dry batteries. With 1 and 3 volt filament tubes, plate and screen modulated AM (low power), and a carbon mic, this was a single channel unit on the 122 mc aircraft band.
It is long gone, and I don't know when or where, but I still have the schematic that was folded into the battery box. I attach it for your amusement. Title: Re: Skycrafters VHF Multiphone Post by: WB6NVH on February 14, 2021, 12:29:06 PM Ooh! Thanks for posting this. I have one of these, somewhere, got it years ago. They used a bunch of surplus ARC-5 or ARC Type 12 parts on these. When I was a kid I thought these were the neatest thing ever, that maybe you could hear Sky King on one. Never found the slightest documentation until now! AMfone - Dedicated to Amplitude Modulation on the Amateur Radio Bands
|