Purchased a red jeweled lens for the pilot light
Wednesday, August 31, 2022
Monday, August 29, 2022
New Knob Approved by Owner
This a brass knob to go on the cover of the cabinet. Plan to leave it bare so the patina will develop.
Sunday, August 28, 2022
Saturday, August 27, 2022
Tube Testing and Some More Pictures
Both 7B7 tubes are weak...
Friday, August 26, 2022
One last Cowpasture...
This guy is mounted inside the chassis and looked so cute I decided to re-stuff him.
More work on Electrolytic Cowpastures and Whatnot
So, the title needs some explanation. Many moons ago when working for E-Systems a fellow engineer called large value capacitors "cowpastures" because on the real estate needed by them. Well, the name stuck in me...
Tuesday, August 23, 2022
Things to Do
1. Refinish cabinet
a. New grill cloth?
b. Use lacquer
c. Strip/sand - spray of brush?
2. Research
a. New cover knob
b. Front pilot light
3. Re-cap chassis
a. Electrolytic caps
1. Re-stuff 2
2. Replace 3rd (in chassis)
b. All paper caps
c. Mica cap probably OK, check?
4. Check all resistors
a. Maybe just replace them all
5. Test and replace Tubes
6. Clean and refurbish chassis
7. Do RF and IF alignment
8. New power cord
9. Replace missing push button covers
10. Provide all documentation when done
11. Make parts list
12. Update blog
Some pictures off the Internets
Just some shots off the Internets to help determine a few things such as the knob and the pilot light.
Some recommendations from one of the old radio forums
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First of many squirts. This first squirt serves as a sanding sealer. In the process there will be one or more toner squirts where a toner i...