Re: RCA AR88D Comms Receiver.
I have seen several statements that the coil formers in the AR88 are made from Polystyrene.
If this is true, they may be deformed by heat.
It has a 'glass transition temperature' of 100 degrees C, so be careful if using a hot air gun..
Last edited by Silicon; 11th Dec 2019 at 2:23 pm.
Reason: More info.
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