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

Thread Closed

Silvertone model 4588A tone / flash tuning issue
#8

After nearly 2 solid weeks of work, the 1937 Silvertone model 4588A radio is completed. I finally found the problem with motorboating and erratic sound....but only by using a small LED flashlight and a magnifying glass and looking at each pin on each tube socket. I found a blob of loose solder hiding under one of the pins on the AVC 6C5 tube that was intermittently shorting to ground.

With 13 tubes it is a powerhouse...it plays loud and strong with the volume control barely opened. At half volume it would rattle the windows. I managed to salvage the original finish on the cabinet too! The only refinishing was around the bottom base...badly chipped from decades of vacuum cleaner bangs. This one is a keeper!

   

   

   

   

Greg V.
West Bend, WI
Member WARCI.org





Users browsing this thread: 1 Guest(s)
[-]
Recent Posts
HiFi (Chifi) tube amp build - but my own design.
It's the other forum. I'm also in DIY, but mostly read there. Honestly, I kinda jumped into this without much thought to...TV MAN — 10:43 AM
Philco 71 Code 125
Hello,  I am in need of a schematic for this radio. Mine has the three separate circular tube shields and a shadow me...dconant — 08:06 AM
Stromberg Carlson 1500 Squeal
And life just keeps getting more complicated.dconant — 07:57 AM
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

[-]
Who's Online
There are currently 2415 online users. [Complete List]
» 4 Member(s) | 2411 Guest(s)
AvatarAvatarAvatarAvatar

>