Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Just Acquired a 1939 Motorola Model 82A Radio!
#2

I don't know too much about pre war Motorola sets, but I don't think they had a wide distribution outside of the U.S Midwest, sort of like a Fada would be in the East, or Packard Bell in the West. I'm sort of curious about the clock, did it have a ring of buttons around the perimeter of the dial, like a Teledial style radio dial? Is the dial glass missing from the radio portion? There are a few picture of Motorola sets in "A flick of the Switch" and there may be ads in magazine on Worldradiohistory.com (not sure of the URL for that).
From looking I think that the plastic escutcheons may be made out of that infamous plastic known as "Tenite", it was cellulose based as the early version was unstable known for shrinking, warping, cracking, and disintegrating, depending on the formula, the worst was used on Sears Silvertone sets around 1937, but was also used on several of our beloved Philcos. The brown trim next to the control panel looks like a faux finish, the fact that it isn't sun faded like the rest of the cabinet is the tip off.
From looking at the schemaic on Nostalgai Air, it would seem that most of the effort was put into the automation gadgets on this set, and not the radio receiver itself. It has only two bands, no tuned RF amplifier stage, and only one IF amplifier. Also it has only eight tubes, and two of them are rectifier tubes connected in parallel. not only that but it uses all the older 6.3 volt tubes with the old style base. An RCA 816K it is not, but you can use it to wake up in the morning.
http://www.nostalgiaair.org/PagesByModel...006813.pdf
Regards
Arran


Messages In This Thread
RE: Just Acquired a 1939 Motorola Model 82A Radio! - by Arran - 01-17-2025, 07:42 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
5U4 vs 5Z4 tubes
The pinout is the same but the 5U4 has a 3 amp filament, verses 2 amps or less on the 5Z4. I think that the pinout of a ...Arran — 12:04 AM
Philco 42-345 Restoration/Repair
By the way. osanders0311 Take a look here: Dial cord stringing Guides May be here you can fount correct string settin...Vlad95 — 11:15 PM
5U4 vs 5Z4 tubes
5U4 and 5Z4 almost identical. I think nothing happened if you left 5U4 instedad 5Z4 long time. Just heater current 5U4 ...Vlad95 — 11:02 PM
Philco 42-345 Restoration/Repair
Hello Vlad95 , Very Funny ! Sincerely Richardradiorich — 11:01 PM
Philco 42-345 Restoration/Repair
RodB You are European yourself   :evil: I'm Canadian for the last 30 years  :snowman: But not Yankee  :lol: Vlad95 — 10:49 PM
Philco 42-345 Restoration/Repair
The band switch selects different oscillator coils for the band selected. I would look for a bad connection in the switc...RodB — 10:31 PM
Philco 42-345 Restoration/Repair
Hang in there...PaulPaul Philco322 — 09:30 PM
Philco 42-345 Restoration/Repair
The thrill is gone again, thought I was close to being done with it. Well Friday it was receiving broadcast, Saturday mo...osanders0311 — 07:47 PM
Help with Supreme 599
Iam getting closer to fixing it. I bumped Up the tranny voltage to get 5v on the 80 tube. I gan get the needle to move ...daveone23 — 03:41 PM
Philco 42-345 Restoration/Repair
Hello RodB, Checking my previous post I realized you're the one with the 42-340. I replaced the string for the tuning...osanders0311 — 03:12 PM

[-]
Who's Online
There are currently no members online.

>