Victor model R-7-A tombstone.
Posts: 2,026
Threads: 367
Joined: Jun 2010
City: Dover, OH
And the radio that won my money today is... this! Actually does work, but had a very amatuer restoration done to it years ago. This is the Canadian version of the RCA R-7-A using eight tubes with push-pull 47's. Gets quite loud and sounds pretty good. Only issues are that the dial control slips, the speaker wires are patched together, and of course it has the wrong knobs. Also, I think it will get an alignment in the near future as I want to give it a clean bill of health and correct the visible issues before using it much. This thing weighs about as much as my Majestic 20/21 tombstone, though is in much better shape. I would think the performance between the two would be similar.
No matter where you go, there you are.
Posts: 1,114
Threads: 14
Joined: Feb 2013
City: Irvington, NY
Dial drive on these is a problem. It uses a rubber grommet on the tuning knob shaft to rotate the dial. The rubber hardens and dries out, causing the drive to slip.
As I remember, I wrapped some black friction tape on my grommet to restore operation. Not the best solution but ti seems to work.
I have the earlier R-7 with the P-P 45's.
Posts: 4,705
Threads: 51
Joined: Sep 2008
City: Sandwick, BC, CA
That was something that they did in Canada for a while, they sold the same sets under the RCA and the Victor name plates up until 1934-35 or so. The chassis is likely identical to the one in my C.G.E S42-A, the S42 used push pull #45s, the S42-A used push-pull 47s and had a number of component value changes to go along with it. These sets used a potted can for the bypass condensers, but it used a pair of Mershon wet electrolytics for filter condensers, the output transformer and the audio interstage are potted inside the larger can. They also use a multitude of B.E.D code dog bone style resistors that will need to be checked and likely replaced. If you need the service data I have the info printed out of the Canadian G.E manual, including the parts list.
Regards
Arran
(This post was last modified: 05-22-2014, 11:09 PM by Arran.)
Posts: 2,353
Threads: 92
Joined: May 2010
City: Clayton, NC
The R7A is TOUGH to restore. Take your time and diagram everything.
Posts: 2,026
Threads: 367
Joined: Jun 2010
City: Dover, OH
Thanks, I will be careful. It looks like most of the heavy work has already been done. Won't know until I pull the chassis though.
No matter where you go, there you are.
Posts: 4,109
Threads: 310
Joined: Nov 2013
City: Kings Park NY
Cabinet looks like a strait shot to restore. keep us updated. If you don't want the crosley knobs let me know.
Kirk
Times I have been electrocuted in 2021
As of 1/01/2021
AC: 4 DC: 1
Last year: 6
Posts: 4,705
Threads: 51
Joined: Sep 2008
City: Sandwick, BC, CA
Yes, I was going to mention that, the original knobs were just some generic looking wood knobs, with domed ends, no carving.
Regards
Arran
Posts: 2,026
Threads: 367
Joined: Jun 2010
City: Dover, OH
I would gladly donate the Crosley knobs.. heck I could use two of them myself! Sadly, all three have been broken and glued back together. I was wondering about the wooden knobs. Generic I can work with!
No matter where you go, there you are.
Posts: 893
Threads: 9
Joined: Mar 2008
City: Vieques, PR USA
State, Province, Country: PR
Jayce, take a look at Ed's knobs. p/n KRCA11. renovatedradios.com
Posts: 2,026
Threads: 367
Joined: Jun 2010
City: Dover, OH
Thanks! I'll give that a check tomorrow!
No matter where you go, there you are.
Users browsing this thread: 5 Guest(s)
|
Recent Posts
|
Shadow Meter Bulb
|
Now if you had a set with a tuning light then the bulb type is important to the circuit, some sets used those prior to t...Arran — 04:58 PM |
Shadow Meter Bulb
|
Ok. Thanks for the correction.RossH — 03:09 PM |
Model 28L
|
For 28 you will probably need to buy a Hammond 125CSE. Or any of the series of the power you need, with SE suffix. Then ...morzh — 02:09 PM |
37-60 revision 6
|
I am restoring a Philco 37-60 and it shows run 6 they removed the ground from G3 of the 6K7G and put the G3 to -2.5v for...bobbyd1200 — 01:01 PM |
Shadow Meter Bulb
|
Mike is correct on the bulb connection, two separate circuits. I found that by rotating the bulb and sliding it forward ...RodB — 12:19 PM |
Hickok AC51 tube tester
|
Cleaned ann contacts, switches and sockets, works great now.martinj — 11:32 AM |
Model 28L
|
Hello,
I'm restoring a Philco 28L and the output transformer is open. Part number of the transformer is 32-7020.
Can...HORSTE — 10:32 AM |
Philco 42-1008 conversion kit
|
I read about a kit to convert the variable speed changer in the Philco 42-1008 into a single speed unit. That would rem...alangard — 09:30 PM |
HiFi (Chifi) tube amp build - but my own design.
|
Tim
Well...a chassis is metal. Magnetic or not, it does not matter.
A transformer has some hum to it. It is natural. Th...morzh — 08:40 PM |
Hickok AC51 tube tester
|
I thought the 83 tube was bad because it looked white but it tests strong. Blue gassy though. I checked the fuse, it was...martinj — 08:37 PM |
Who's Online
|
There are currently no members online. |
|
|