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

The Mighty 39-80
#2

These are nice looking sets. Looking at the schematic, I see it uses the same 1.5V A Supply / 90V B Supply set up as the 39-70 I just finished (actually the schematic looks very similar altogether). Since that power supply worked so well on mine, that could certainly be an option for this set as well (should the owner want to do away with batteries and make it an AC set). Your schematic for the power supply was a winner! Icon_clap Icon_thumbup

I had the same issue on mine with that off/on flag. It took some coaxing to get it to work properly. And I'm glad I'm not the only one who hates the troublesome loctal sockets. Icon_sick

Greg V.
West Bend, WI
Member WARCI.org


Messages In This Thread
The Mighty 39-80 - by Radioroslyn - 01-13-2018, 04:09 PM
RE: The Mighty 39-80 - by NostalgiaRadioTime - 01-13-2018, 09:04 PM
RE: The Mighty 39-80 - by Arran - 01-14-2018, 01:23 AM



Users browsing this thread: 2 Guest(s)
[-]
Recent Posts
Hickok AC51 tube tester
Absolutely no one is going to reverse engineer that circuit. Even the iron core is missing.RodB — 10:37 AM
IF can wire size and Rubber mounts?
Thanks to both members for your help regarding wire and tuner mtg supports. regards--Johngeorgetownjohn — 09:33 AM
Hickok AC51 tube tester
Note that no power cord, power switch, or power transformer switch are shown. That (along with my experience with full s...DaleHCook — 07:09 AM
IF can wire size and Rubber mounts?
A pair of wire strippers can give you an idea of what the existing gauge of the wire leads are in the IF can, I think it...Arran — 06:07 AM
My last cabinet for this year
Hello Dan, That is really beautiful what great looking radio you have ! I have friends who live in Calgary and the wea...radiorich — 01:51 AM
Philco Predicta Siesta picture over time getting dimmer
I found that the wire insulation was burnt.  The fly back needs corona dope! Why would someone put that there?Platinumblonde36 — 01:09 AM
Philco Predicta Siesta picture over time getting dimmer
This is what it looked like beforePlatinumblonde36 — 01:01 AM
Philco Predicta Siesta picture over time getting dimmer
Platinumblonde36 — 12:58 AM
Philco Predicta Siesta picture over time getting dimmer
Platinumblonde36 — 12:57 AM
Philco Predicta Siesta picture over time getting dimmer
I'm finding some strange things in my set and for the most part it's also original, so I need to start going over everyt...Platinumblonde36 — 12:55 AM

[-]
Who's Online
There are currently 5001 online users. [Complete List]
» 3 Member(s) | 4998 Guest(s)
AvatarAvatarAvatar

>