I know a lot of people have asked for these over the years and I noticed there's one for sale on eBay. Current price is $1.25.

If you're interested....

https://cgi.ebay.com/SAN-BAR-SB4201...ics_R2?hash=item45f105c566#ht_500wt_1182

Sam

be careful because it seems to me on WECO, we had to disc. wiring on pins 18 & 22. Else you burned up the radio.

3 & 18

Right Arthur thanks for clearing the cobwebs