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38-10T chassis Restoration begins
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| Hello Dconant ,
they sold mica to use as a insulator between transistors and their heatsinks too.
Rob I will remove th...radiorich — 02:52 PM |
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38-10T chassis Restoration begins
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| Thanks for the info guys. I always wondered why the use of mica. Now I know.dconant — 01:52 PM |
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38-10T chassis Restoration begins
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| Most common plastics have a dielectric constant in the 3-4 range whereas mica is around 6. This means that even if you w...Steve D — 01:46 PM |
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38-10T chassis Restoration begins
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| It is acceptable but not desirable.
Plastic is not an approved cap dielectric, and even though a reasonably thick piece...morzh — 11:52 AM |
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38-10T chassis Restoration begins
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| I have a question about the mica sheets. I thought I saw somewhere on the Phorum where someone used thin plastic report ...dconant — 10:44 AM |
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38-10T chassis Restoration begins
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| Yes, you should carefully remove the mica sheets from the trimmers otherwise you risk trapping foreign material in the t...RodB — 10:34 AM |
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American Bosch Model 802 auto radio
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| Hi Joe, Thank you again. The American Bosch Model 634A has the same tube lineup as my Model 802 and the parts layout dia...Antipodal — 03:09 AM |
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38-10T chassis Restoration begins
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| hello everyone,
I know it has been a while since I have posted about this radio but finally got chance work on it .
I ...radiorich — 02:45 AM |
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Rusty Tuning Condenser
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| You could soak the fins in vinegar. You have to be careful if any pot metal is involved because the vinegar will dissolv...RodB — 09:20 PM |
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Rusty Tuning Condenser
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| Hello, I have a Philco 91 where the tuning condenser fins are rusty. I magnet sticks to them so they can't be aluminium....dconant — 05:50 PM |
![[-]](https://philcoradio.com/phorum/images/bootbb/collapse.png "[-]")
