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

Philco Transitone 51-532
#1

I have a Philco Transitone 51-532 on my bench. I've replaced all capacitors and several resistors. It is a run of the mill 5 tube set with an oddball mix of tube formats (LOCTALS, minis). The schematic is on Ryder's 21-46. When I bring it up, it plays nicely (clear signal and good volume) for about 30 seconds, then a quick *pop* followed by silence. What is my best practice for troubleshooting at this point? It sounds like a resistor, but which one and at which stage?

   

Charlie in San Antonio


Messages In This Thread
Philco Transitone 51-532 - by ccomer1955 - 09-25-2019, 06:06 PM
RE: Philco Transitone 51-532 - by Tubeglow20 - 01-18-2020, 05:58 AM
RE: Philco Transitone 51-532 - by Radioroslyn - 01-18-2020, 09:54 AM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
1949 Motorola 5A9M
Nice job on the battery, Bob. Can the box be opened to replace the 9 volters?RodB — 11:32 AM
Philco 46-1209 strange behavior
Thank you for the detailed response MrFixr. To clarify, the hum starts when the tubes are fully warmed up, and goes a...sq65 — 09:15 AM
Philco 46-1209 strange behavior
MrFixr The chassis, if there is no ground pin in the AC plug, due to the Y-caps from L/N to the chassis, is at 60VAC re...morzh — 08:47 AM
schematics
thanks I'll try the polar caps seperatelymseno — 07:38 AM
Philco 46-1209 strange behavior
Hi SQ55, A strange issue indeed!  Just so I have you straight, on a dim bulb you get normal operation after the set warm...MrFixr55 — 12:44 AM
schematics
I think mseno is talking about cap# 27 which is a multisection but in a paper tube. In cases like that I've usually be ...klondike98 — 11:25 PM
schematics
Ohrenet  :roll: For their price I would chase a fly in a field.  :twisted:Vlad95 — 11:21 PM
1949 Motorola 5A9M
A bit more work on the Motorola. I got the repro battery together right up until I realized the snap clips on the top o...klondike98 — 10:45 PM
schematics
Often restuffed. If a twistlock, Hayseed Hamfest makes modern replacements. morzh — 09:18 PM
schematics
Looking for a multi-sectional 8+16 mfd cap. Can't find any suppliers that carry it.mseno — 08:45 PM

[-]
Who's Online
There are currently 1115 online users. [Complete List]
» 2 Member(s) | 1113 Guest(s)
AvatarAvatar

>