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

46-200-122:
#4

Finaly got her up and running.  Turns out it had a bad 1st stage IF coil open.  Found a similar IF at 30 vs 28 ohms and now she plays. (Retuned the 2 stages and oscilator coil. )  PROBLEM #2.. Sound quality sounds poor and I believe the speaker is causing the distortion.  This is a PM .. Output transformer 245 ohms and speaker 1 ohm.  Is ther a way to substitue another misc speaker 4 ohms and its 400 ohm transformer?


Messages In This Thread
46-200-122: - by Radioguy52 - 10-04-2021, 08:31 PM
RE: 46-200-122: - by Radioroslyn - 10-04-2021, 11:41 PM
RE: 46-200-122: - by Radioguy52 - 10-07-2021, 02:04 PM
RE: 46-200-122: - by Radioguy52 - 10-21-2021, 08:21 PM
RE: 46-200-122: - by Radioroslyn - 10-23-2021, 08:18 AM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
Philco 41-608 changer coupler
3D-printing...short of machining, of course. Or molding.morzh — 05:20 PM
Philco 41-608 changer coupler
Thanks, Morzh. That solves the issue of the rubber pieces. Now, I need to find a way to replicate the pot metal piec...alangard — 05:07 PM
12' Philco
If it is 12', either Kareem or Andre would have to jump pretty high to look at the front panel. Kareem would have an e...morzh — 01:48 PM
12' Philco
And here's a story about the tires on the truck. Same "no-stoop" guy must have installed these! Take care a...GarySP — 01:17 PM
Hickok AC51 tube tester
I think they have only shown the secondaries of the transformer. Two of them feed the rectifiers' filaments.morzh — 12:58 PM
IF can wire size and Rubber mounts?
Arran If the wire inside cans is the gauges you mentioned, the sole reason for that would be mechanical, to stiffen t...morzh — 12:56 PM
12' Philco
Rod, Yes, I know, but the Giant Philco is not around anymore either, so I go by whoever was alive fairly recently. H...morzh — 12:54 PM
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

[-]
Who's Online
There are currently 5204 online users. [Complete List]
» 2 Member(s) | 5202 Guest(s)
AvatarAvatar

>