The Defpom Forum, for RadioMods, S&M Software and Music by The Defpom

I have a nice Royce 1-640 radio. Looking for a variable carrier modification. Any help greatly appreciated !!
thanks !
Slowhand


update;
decided to use a TIP31 to control the collector current based on a circuit I got from DTB radio.
Anyone needs the specifics let me know.

Slowhand

Hey slowhand
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What other kinds of mods have u found for the royce 640? i just got one and its a sharp looking radio. but cant find much on it but a old flyer that said it cost almost 500 bucks back in the day. let me know what you find

Butter Bean
NE GA

this is all I found on this radio. hope this will help.

modulation--vr10 or cut D43
am power L13- L12
SSB--- VR13