Posts: 29
Threads: 4
Joined: Apr 2025
City: SPRUCE GROVE
State, Province, Country: Alberta
Posts: 1,271
Threads: 11
Joined: Jul 2020
City: Greenlawn
State, Province, Country: NY
Vlad, rather cool radio and for $18, I would have driven much more than 16t minutes or miles.! It does appear to be a TRF radio, my guess being 2 RF amps, a "plate" or "biased" detector and what looks like 2 '45s or 47s in push-pull. The '80 rectifier is likely a modern (1948 or later) replacement. I have 2 RCA 80s like this; they look like a 5Y3 that they put a 4 pin base on. The 80 and 5Y3 have identical specs, but the newer ones are much more rugged. The radio reminds me of the US Radio and Television "Gloritone" 26, except tht your set has 2 output tubes.
I have 2 Canadian radios, a Bulova battery radio (Rogers tubes, they would have been RCA if a US model) and a Canadian Victor Talking Machine (RCA) R-28 radio. 2 unique features of this radio are the Ontario Hydropower approval sticker (kind of like our Underwriter's Laboratories) and the red sticker of the warning that they must purchase a license to use the radio.
"Do Justly, love Mercy and walk humbly with your God"- Micah 6:8
"Let us begin to do good"- St. Francis
Best Regards,
MrFixr55
Posts: 4,911
Threads: 54
Joined: Sep 2008
City: Sandwick, BC, CA
Vlad;
I also have an R-646 but it's in rough shape, the chassis is complete, but the speaker is missing, and the cabinet needs rebuilding. I think that the Rogers sets in this era were based around the same designs as Grigsby-Grunow Majestic sets, except in Canada they were sold under both the Rogers and Majestic brands. The tube shields used to have round covers with a series of holes punched in them, my chassis still has two of them, the third is missing. I never did get my set going, it had not only a failed audio interstage transformer, but a failed audio output transformer. I could have bought a better example about 15 years ago in an antique shop, it was electrically restored, or at least repaired, but I didn't have $150 to spare at the time, they are good performers like their Majestic cousins are though.
Regards
Arran