Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Philco 39-116 radio and remote
#1

Hi all,
I've just finished a restore and alignment on my current project, so now I'm allowed to start on the Philco radio.  I wanted to start with the remote. 
The remote is the one that came with the radio as the transmitter/receiver frequency are paired and the remote has several what would have been local radio stations programmed in. I've taken the mechanism apart, cleaned all the contacts for the pulsing wiper, and cleaned the wiper for the filament.  The filament wiper varied between 15-19 ohms.  I figured this is not good for a 3 V filament.  A good cleaning got it down below 1 ohm.  Everything else was cleaned and sparingly lubricated.  Mechanically, it appears to be working fine.  As with other Tenite dials, mine will have to be flattened.  So, it's off to the boiling water/clamping solution.  Unless there is another way to flatten the dial.  I suspect I may have to replace the wax cap in the remote.
This remote did not come with a battery pack, so I'm making a new one.  I'm looking for a way to replicate the 4 prong female jack that was in the original battery box.  The rubber insulated wire in the remote appears to be in good shape, still very flexible.  I'm not a total purist, so I guess a modern plug would be just fine as it will never be seen.
On another note, I'm expecting some/all of the rubber insulated wire in the chassis to be in bad shape.  I noticed that TubeDepot has cloth covered 20 ga stranded wire in stock.  Would this be a reasonable replacement?  Does anyone have any other suggestions?
When I get into looking at the chassis, I'm sure I'll run into the need for some guidance.  I haven't removed it from the cabinet yet but visually, it appears to be in good shape.  Just lots of dust.  I don't see any rust or nests!
Thanks,
Rich
#2

Welcome to the Phorum, RichG! As a standard restoration, all paper and electrolytic caps should be replaced including the one in the remote. Resistors should be checked for drift and replaced as needed. Others will chime in with other concerns to watch for as well. please keep documenting your progress, and enjoy the hobby! Take care and BE HEALTHY! Gary

"Don't pity the dead, pity the living, above all, those living without love."
Professor Albus Dumbledore
Gary - Westland Michigan
#3

Welcome!

I bought a "reproduction" battery housing from Batterymaker a few years ago for my 39-3116 . It uses modern batteries inside, but looks like the original remote battery including using the plug. I'm not sure if he is still making them...
#4

Hi Gary,
I figured on replacing all the electrolytics and paper/wax caps. I noted one cap was actually leaking at some point and another has a slight bulge in the can. I usually check the resistors to make sure they are still in tolerance.  I pretty much always end up replacing some.  I couldn't help myself!  Removed the chassis from the cabinet.  There's going to be a fair amount of work cleaning it up, more than I thought.  The rubber insulated wires that come from the stepper relay to the station lamps will need replacing, they are all broken with bare wire showing.  I have a YouTube video saved that does a good job of showing how to rebuild those lamp sockets.  The rubber on mine appears to be fairly flexible so I might be able to save that part. There is one odd bulb that is labeled Philco 44 6-8V.  It is frosted and has a black dot painted over the end.  It has a grounded holder but it was not inserted anywhere. I really, really, really, don't want to, but I think I'm going to have to remove the tuning cap to clean it.  If anyone has some pointers on cleaning it, let me know.  I peeked underneath the chassis and there is still a fair amount of cloth covered wire, but also some rubber insulated wire that will need replacing.  I will have to check the transformers to make sure they all have cloth covered wire.  I've attached a couple of pictures of the top.  Tubes and shields have already been removed.
I was really amazed when I removed the cover to the stepper relay, I found it was foam insulated!  Even back in 1938 they wanted quiet!
Thanks,
Rich


Attached Files Image(s)
       
#5

Hi Brad,
Radiola Guy has some info on building a battery box, but I don't think he offers them for sale.  But I seem to remember that he offers a reproduction paper cover for the battery box to make it look authentic. I was just planning on using a couple of D cells and 5 9v batteries for my battery box.
Rich
#6

Hello,
I took a peek under the hood and found that all the transformers appear to have cloth covered wire.  The wires look to be in good shape.  Yipee! I don't have to remove the transformers!  I can see that electrically and cosmetically restoring this chassis is going to take quite a bit of patience. 
Rich
#7

Hi all!  Just a quick up date.  Since my Tenite dial was warped enough to cause fairly significant binding, it needed to be flattened.  I tried Dan Robinson's boiling water method.  I clamped the dial between two metal plates and brought the assembly up to a low boil. I was surprised at how quickly the Tenite softened enough to tighten the C clamps.  After I tightened the clamps to what I thought was enough, I let the assembly cool down for 10-15 minutes.  Ended up with a very nearly flat dial.  Although the boiling water does have an effect on the finish of the Tenite.  It left a white haze over parts of the dial.  I used some Meguiars PlastX polish to remove the haze.  It doesn't bring back the original shine but it's close.  So now I'm a happy camper, the dial no longer binds on the brass dial plate.
Rich




Users browsing this thread: 7 Guest(s)