Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12, 2025) x

Thread Closed

Westinghouse H-303P4,
#5

Swapped out the 1R5, Put a resistor in parallel and lowered the resistance and increased the filament volts to 1.35V. for some reason I can pick up a tone at 1400 and 2200kc on the signal gen but it will not adjust to the 1615kc with C8.

I re hooked up the DC power supply and I get 1.45V on the filament but reacts the same way. I'm going to pull and recheck the tubes and call it a day this tiny radio is wearing me out!


Messages In This Thread
Westinghouse H-303P4, - by Eric - 07-15-2019, 03:31 PM
RE: Westinghouse H-303P4, - by Radioroslyn - 07-15-2019, 04:03 PM
RE: Westinghouse H-303P4, - by Eric - 07-15-2019, 05:34 PM
RE: Westinghouse H-303P4, - by Radioroslyn - 07-15-2019, 05:47 PM
RE: Westinghouse H-303P4, - by Eric - 07-16-2019, 04:11 PM
RE: Westinghouse H-303P4, - by Radioroslyn - 07-17-2019, 07:26 PM



Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
54C Complete Teardown/Rebuild
Hello Roy, here is this one sincerely Richardradiorich — 12:45 AM
54C Complete Teardown/Rebuild
Richard, Had grabbed it already but thank you just the same.  I find myself wanting to find some way to block out the...glyphmon — 12:03 AM
54C Complete Teardown/Rebuild
Hello roy, here is a link to the schematic . Sincerely Richardradiorich — 11:54 PM
54C Complete Teardown/Rebuild
Richard, The Silvertone 2014 also is a transformerless set, so I am incorporating a 1:1 600 ohm audio isolation transfo...glyphmon — 11:37 PM
Preliminary work on wife's Silvertone 2014
Did an alignment today which was interesting.  IF alignment went great, almost all was already spot-on.  Adjusting on th...glyphmon — 11:35 PM
54C Complete Teardown/Rebuild
The main problem with adding a Bluetooth input is that this set lacks a traditional power transformer to isolate it from...radiorich — 11:19 PM
54C Cabinet Refinish
I started stripping this cabinet before it got super chilly out because I knew I wasn't going to be able to work on ...glyphmon — 11:18 PM
54C Complete Teardown/Rebuild
While I'm waiting to wrap up the final steps on my wife's Silvertone 2014, I started disassembly on the next project.  O...glyphmon — 11:07 PM
Preliminary work on wife's Silvertone 2014
Hello roy, that great news glad it worked out for you !! Sincerely Richardradiorich — 10:50 PM
Preliminary work on wife's Silvertone 2014
Safety caps arrived today.  Soldered one in and had a successful first power-up.  No magic smoke escaped and it tunes in...glyphmon — 09:53 PM

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

>