Second 70 Cabinet Finished
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Joined: Oct 2007
City: Linn Creek, MO
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(This post was last modified: 09-23-2017, 11:11 PM by Steve Davis.)
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RE: Second 70 Cabinet - by Steve Davis - 08-24-2014, 07:33 PM
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Recent Posts
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Philco 91 Restore Code ??
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| Or you could just square the current :lol:
As for the values, they are dependent on the 1 or 2-speaker system.
The...morzh — 05:46 PM |
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Philco 91 Restore Code ??
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| If you know the fc resistance you can use 120 ma nominal current through the resistor to get the voltage drop then calcu...RodB — 05:21 PM |
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Philco 91 Restore Code ??
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| Thanks Mike. I at least know why it is there if I don't fully understand it. I see where you talk about a cap and resist...dconant — 04:49 PM |
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Philco 91 Restore Code ??
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| Well, this cap you showed cannot possibly, due to the way it is constructed, be 1000pF (0.001).
It can be in tens of pF....morzh — 03:13 PM |
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Philco 91 Restore Code ??
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| I have two schematics for this radio one shows the 47 block (126-226) and the other (121-221) does not. My radio does no...dconant — 02:32 PM |
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Philco 91 Restore Code ??
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| No, that cannot be the 47.
The 47 is a regular backelite block cap. Look at the chassis picture, it is shown there. Rig...morzh — 01:45 PM |
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Philco 91 Restore Code ??
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| I have changed the title of this thread from Philco 91 Schematic.
I have gone through most of the cap replacements. I...dconant — 01:26 PM |
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462ron
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| Here is an online transistor substitution site…
Ron462ron — 08:44 AM |
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1930s Stewart-Warner Tombstone Radio need help identifying model number
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One way to repair a broken wire on a coil is to take a copper strand out of some 18 gauge electrical cord, make a &quo...captainclock1988 — 12:55 AM |
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B&K 1077B no video
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| Hello Tim,
I once had a Jcpenny 13inch tv /monitor built by NEC come into my repairshop it would start acting up at tim...radiorich — 10:59 PM |
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