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

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

Restoring a Model 89-123 I think
#1

Hello everyone. I have a Model 89-123. It says this on the rear of the chassis. So, I went to Nostaliair on got a copy of the specs. I have now replaced all paper caps with new ones acorrding to the specs. Now I find out that this radio uses a 36 tube instead of a 77 that is on the print. Looking more closely I think this is a model 89B. Is there any changes in capacitors (cap blocks) or resistors that have to be changed from the 77 tube to the 36. This radio has 4 knobs as I understand there was a change when they added short wave and put the on off switch to the the same. The specs I have looked at are very hard to read, or very confusing. What I need is a cross reference from the new version to the old. Hope someone can help! Thanks


Messages In This Thread
Restoring a Model 89-123 I think - by brodie - 10-19-2011, 05:24 PM
Re: Restoring a Model 89-123 I think - by brodie - 10-19-2011, 06:22 PM
Re: Restoring a Model 89-123 I think - by brodie - 10-19-2011, 08:55 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
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
5U4 vs 5Z4 tubes
I saw no evidence of anything going wrong. The transformer is fused already which is nice. Interestingly the 5z4 did...bridkarl — 02:37 PM
5U4 vs 5Z4 tubes
I doubt anything cooked in 30 seconds because of the oops! These are very similar tubes, and nothing but transformer re...GarySP — 02:30 PM
Restoration of the Canadian General Electric A-87
Paul Philco322.You will be keeping very busy, you may have to go back to work for a breakIcon_smile. Paul To rel...RadioSvit — 01:57 PM
5U4 vs 5Z4 tubes
I grabbed the wrong tube and put in a 5U4 tube instead of the 5Z4 - I just had the rectifier in with no other tubes. Af...bridkarl — 01:54 PM
Restoration of the Canadian General Electric A-87
After applying the filler to the entire body, I noticed that the shades of the facade and the side and top walls were ve...RadioSvit — 01:49 PM
Restoration of the Canadian General Electric A-87
You will be keeping very busy, you may have to go back to work for a break:). PaulPaul Philco322 — 01:46 PM
Restoration of the Canadian General Electric A-87
After removing the control knobs, chassis, dynamics and scale frame, I first started restoring the torn piece of veneer....RadioSvit — 01:20 PM
Restoration of the Canadian General Electric A-87
Ok.... In the fourth year of the war, I still decided to return to an active hobby. For more than three years, I did not...RadioSvit — 10:43 AM

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

>