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City: Jackson, NJ
http://www.radiomuseum.org/tubes/tube_56.html
This is what the 56 is.
Pin-wise it is the same as 37, but the Vf is 2.5V so it will either burn out, or take down the transformer's winding as it can withstand much more current and will draw way more current than the winding is capable of.
People who do not drink, do not smoke, do not eat red meat will one day feel really stupid lying there and dying from nothing.
Messages In This Thread
RE: PHILCO 23X meuble 1938 - by morzh - 06-29-2017, 12:08 PM
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Recent Posts
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Rusty Tuning Condenser
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| Hello Rob. I've also heard of soaking the tuning cap in automatic transmission fluid. This was an old trick we used to...GarySP — 06:14 PM |
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Rusty Tuning Condenser
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| Gary, I once had a tuning cap that had a thick coat of kitchen grease and grime. So I had heard about brake cleaner bei...RodB — 06:03 PM |
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Rusty Tuning Condenser
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| I've put tuning caps with mica removed and vanes wide open in the dishwasher and ran through a cycle. When the dishwash...GarySP — 05:42 PM |
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Rusty Tuning Condenser
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| I do not think Philco 91 used pot metal for the tuning cap. Also, in 1930-s pot metal did not have iron, being mostly co...morzh — 04:56 PM |
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38-10T chassis Restoration begins
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| Rich do you dunk the whole razor in there with it turned on to get a good mix? :lol:dconant — 04:48 PM |
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Rusty Tuning Condenser
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| David, RodB says to watch out for pot metal as it might dissolve in vinegar. I think there might be some in there. I thi...dconant — 04:40 PM |
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Rusty Tuning Condenser
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| Give the tuner a good wash in Dawn and hot water. Then set tuner in a plastic container and cover with vinegar let soak ...David — 12:53 PM |
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Rusty Tuning Condenser
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| If you have rust between the vanes, I wonder how you get the NJ in between, and how you then wipe it off.morzh — 12:02 PM |
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Philco 60 Squealing
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| If the noise is still there, the OPT might just be OK. Or so we hope.morzh — 12:01 PM |
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Philco 60 Squealing
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| You would probably be replacing the OPT.RodB — 10:54 AM |
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