"Hi Paul,
Here is a picture of one of the bathtub caps with the choke in, this is from my allwave fifteen,
once removed from the chassis the back will need to be removed from the bathtub as its soldered on.
Looking from the back of the bathtub, the…"
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Allwave 15 tar caps? Necessary to change?
Started this discussion. Last reply by mike hadley yesterday. 3 Replies 0 Likes
I have seen various posts on different sites mentioning the these big tar boxes. It seems, from what others more knowledgeable than me say, there is more going on in them than capacitance. Is it…Continue
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"Thank you so much for the suggestions and moreover the education. I’ll probably start digging in to it in a couple of weeks. I really appreciate the offer of help… I will surely need it."
"So the metal encased capacitor blocks in the IF circuit, typically mounted on the rear apron, do contain a combined inductance and capacitor. They are used in the cathode circuit, running at much lower voltages then the usual B+ levels. That said, I…"
Allwave 15 tar caps? Necessary to change?
I have seen various posts on different sites mentioning the these big tar boxes. It seems, from what others more knowledgeable than me say, there is more going on in them than capacitance. Is it totally necessary to change these?I have restored mostly 1920s simple sets, and I don’t want to mess up something so valuable and historically important in trying to bring it to life.Thanks for your input.PaulSee More
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