Videokarma.org TV - Video - Vintage Television & Radio Forums

Videokarma.org TV - Video - Vintage Television & Radio Forums (http://www.videokarma.org/index.php)
-   Antique phonographs (http://www.videokarma.org/forumdisplay.php?f=178)
-   -   Cheap Philharmonic console (http://www.videokarma.org/showthread.php?t=260189)

radiotvnut 12-05-2013 04:19 PM

Cheap Philharmonic console
 
Here's some low end console stereo cheapness, a Philharmonic AM radio/stereo record player that uses the standard VM changer that everybody else used. The back cover is missing and someone removed the device that holds the lid up. As far as operation, I get faint radio reception with some squealing and the phonograph is very distorted; so, I suspect it needs capacitors. This thing may eventually get parted out (or, maybe not); but, I'm going to have fun with it first. Even though it's low end, I'm sure it's still better than a current Crosley. This is the first console stereo that I've seen that only had AM.

I just pulled the chassis and it uses a Siemens (made in Germany) selenium rectifier and a solid state AM detector diode. The tube line-up is: 12BE6, 12BA6, 12AX7, and 35EH5 x 2, with all the tubes being branded ITT or Philharmonic. The cathode bypass cap for the output tubes, a Callins 150uf, 16V cap was blown apart and the 33ohm, 2W cathode bias resistor is up to around 48 ohms. As far as other capacitors, it uses a mix of ceramic disc and ceramic-cased tubular capacitors.

Does anyone know anything about this brand? I'm guessing that it was a cheap store brand.

http://i538.photobucket.com/albums/f...ps37c8bb0a.jpg

http://i538.photobucket.com/albums/f...ps8895ade9.jpg

dieseljeep 12-05-2013 06:47 PM

[QUOTE=radiotvnut;3088930]Here's some low end console stereo cheapness, a Philharmonic AM radio/stereo record player that uses the standard VM changer that everybody else used. The back cover is missing and someone removed the device that holds the lid up. As far as operation, I get faint radio reception with some squealing and the phonograph is very distorted; so, I suspect it needs capacitors. This thing may eventually get parted out (or, maybe not); but, I'm going to have fun with it first. Even though it's low end, I'm sure it's still better than a current Crosley. This is the first console stereo that I've seen that only had AM.

I just pulled the chassis and it uses a Siemens (made in Germany) selenium rectifier and a solid state AM detector diode. The tube line-up is: 12BE6, 12BA6, 12AX7, and 35EH5 x 2, with all the tubes being branded ITT or Philharmonic. The cathode bypass cap for the output tubes, a Callins 150uf, 16V cap was blown apart and the 33ohm, 2W cathode bias resistor is up to around 48 ohms. As far as other capacitors, it uses a mix of ceramic disc and ceramic-cased tubular capacitors.

Does anyone know anything about this brand? I'm guessing that it was a cheap store brand.

It was probably made by Symphonic. They also built record players for Decca and a few others.
It's a little higher-end because of the VM changer and not a BSR. :yes:

radiotvnut 12-05-2013 08:45 PM

I was thinking the cabinet looked a lot like a Symphonic.

This thing had a lot of squealing and oscillation on the radio; which, was due to a defective filter capacitor that's on the B+ line that feeds the converter and IF stages. A scope check revealed junk on that line that should not have been there. After I replaced the filter cap, the squealing was gone and the junk went away.

All of the ceramic cased tubular capacitors were leaky and the AC line cap had the end blown out.

Now, I'm debating on rather or not to replace that Siemens selenium rectifier. I've got 120V coming out while under load; but, I seem to recall reading that these often give trouble in the German radios that use them.

Here is a picture of the underside of the chassis:

http://i538.photobucket.com/albums/f...ps3ed502e6.jpg

mstaton 12-05-2013 09:24 PM

A lot of Fisher tube receivers used those selenium rectifiers

KentTeffeteller 12-08-2013 07:27 PM

I think you have a Canadian market console, they often had AM only models a lot due to FM catching on slower than in the USA.

dieseljeep 12-09-2013 09:32 AM

Quote:

Originally Posted by KentTeffeteller (Post 3089178)
I think you have a Canadian market console, they often had AM only models a lot due to FM catching on slower than in the USA.

It looks like it's from the mid 60's. A lot of the lower priced makes, such as Olympic, made stereos that were only phonos or had AM only tuners.
Look at the cars of that era. Not very many of them had FM.

radiotvnut 12-09-2013 11:36 PM

It does look like a mid-to-late '60's unit; but, I found several '62 date codes inside. Also, I think the smaller brands stuck with tubes longer than the major brands. I think I remember seeing the photofact on an Olympic AM/phono consolette with tubes from around '67-'68.

Concerning AM in cars, I believe AM-only radios were available in some vehicles well into the '80's and maybe into the early '90's.

dieseljeep 12-10-2013 11:52 AM

Quote:

Originally Posted by radiotvnut (Post 3089248)
It does look like a mid-to-late '60's unit; but, I found several '62 date codes inside. Also, I think the smaller brands stuck with tubes longer than the major brands. I think I remember seeing the photofact on an Olympic AM/phono consolette with tubes from around '67-'68.

Concerning AM in cars, I believe AM-only radios were available in some vehicles well into the '80's and maybe into the early '90's.

Didn't the Government mandate that all radios, that retailed over $20.00, be equipped to receive FM broadcasts, sometime in the mid-to-later '80's?
IIRC, Chrysler quit building AM only radios in 1984. Ford, a little later. :thmbsp:

beat_truck 12-12-2013 12:14 AM

Quote:

Originally Posted by dieseljeep (Post 3089286)
Didn't the Government mandate that all radios, that retailed over $20.00, be equipped to receive FM broadcasts, sometime in the mid-to-later '80's?
IIRC, Chrysler quit building AM only radios in 1984. Ford, a little later. :thmbsp:

Believe it or not, an AM only radio was still available in my '92 Chevy pickup that I just bought recently. They show it in the owner's manual. I suspect that they were available through the end of '94 as they completely restyled the interior in '95.


All times are GMT -5. The time now is 01:30 AM.

Powered by vBulletin® Version 3.8.4
Copyright ©2000 - 2026, Jelsoft Enterprises Ltd.
©Copyright 2012 VideoKarma.org, All rights reserved.