
Speak Easy Radios L.L.C.
1366 Cramner Street
Lafayette, OR 97127
United States
ph: 971-241-2433
speakeas
What I will try to do here is give you some idea of a typical complete restoration of a vintage radio. For this example I will be restoring a 1941 Zenith Model 10-S-669. I will number each step accompanied by a picture. You can click on the "+" symbol on each picture for a larger view.
1. This is what a radio chassis looks like when it comes to me for restoration. I've already removed the vacuum tubes that will be tested later.
2. This is another picture of the chassis prior to restoration. Lots of dirt but no rust or corrosion on this set.

3. This picture is of the under side of the chassis. Lots of old capacitors and resistors that require replacement. Back in the day when this set was built at the factory alot of rubber insulated wire was used. Hard to see in this picture but this wire is almost always dried and cracked and must be replaced.
4. In this picture the chassis has had all of its major assemblies removed. This is necessary in order to properly clean the chassis in preparation for paint. It also makes those removed assemblies alot easier to work on.
5. Here we have all of the major assemblies that were removed in step 4. These will be cleaned and rewired where applicable prior to installation back into the chassis. Remember to use the "+" symbol on these pictures to get a closer look.
6. This is a look at the underside of the chassis after all the old pieces of wire have been removed and all the old solder has been removed from all the connection terminals and tube socket pins.
7. Now the chassis has been cleaned, primered and painted with high quality materials. In this case I used a "Hammered Copper" finish. Personal preference, looks great on certain Zenith chassis'. I do not paint the inside of the chassis. This creates too many problems with certain sections of the circuitry that require grounding to the chassis. All openings to the inside of the chassis were masked off along with the tube sockets prior to painting. Masking of the chassis keeps overspray out of the chassis.
8. Here some of the removed assemblies are being reinstalled. The Antenna Coil, Oscillator Coil, IF Transformers and Tuning Condenser are installed. New components (resistors and capacitors) begin to go in along with new wiring.
9. This is a picture of the top of the chassis. Here you can see the Antenna Coil, Oscillator Coil and Intermediate Frequency Transformers referenced in step 8 all housed in their freshly polished cans. Also visible is the Tuning Condenser which was thoroughly cleaned and lubricated where required.
10. In this picture the chassis is complete. All new capacitors, resistors and wiring. The new wiring is a teflon coated 22 gauge stranded wire designed for radio use.
11. This is the top of the chassis. The restoration is complete.
12. This is another angle of the top of the chassis. Power Supply Transformer has been cleaned and given a new paint job. All new hardware has been installed and the vacuum tubes have been tested and reinstalled. Any weak or bad tubes have been replaced with NOS (New Old Stock) tubes.
13. Another picture of the chassis from the top. At this point the chassis has been tested and an electronic alignment performed in order for the radio to operate at its peak performance.
So this is the way I restore the electronics on a vintage/antique radio. Some radio folks may tell you some of the things I do are not necessary. They blow the chassis off with some air to get the heavy dirt off, replace the capacitors and any resistors that are out of tolerance and hopefully replace any bad wire. That's not a full restoration. That's just making your radio work.
If you want a restored 1956 Chevy do you want one that's had the motor rebuilt and a paint job put on it or do you want one that's truly been restored from the ground up.
My prices are competitive and no part goes untouched.
Next time I do a cabinet restoration I'll walk you through one of those. Today is April 3rd 2011 and I'm restoring a cabinet now. Very soon I'll have pictures with captions of each step of that. If you still have any questions concerning a restoration please feel free to Contact Us .
This is just a space that I use when I need to send or post pictures to another site for reference/technical purposes. The pictures here will come and go randomly.
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Copyright 2009 Speak Easy Radios L.L.C. All rights reserved.
Speak Easy Radios L.L.C.
1366 Cramner Street
Lafayette, OR 97127
United States
ph: 971-241-2433
speakeas