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Philco 643 restoration
#8

I'm slowly making progress on the chassis. I discovered that the audio coupling transformer is also a replacement but tests OK. The same cannot be said of the antenna coil though Icon_sad

[Image: http://farm7.static.flickr.com/6183/6106...ecdd_z.jpg]

What I find really strange is that every tap of this coil is open. Someone had connected a low ohm flexible resistor from one tap to ground. I assume that was an attempt to restore reception.

Surprisingly, the antenna coil in the modified chassis is good. So I have the option of repairing this one or swapping it out. Either way, it's not going to be fun. So many connections to deal with ...


Messages In This Thread
Philco 643 restoration - by Bob Andersen - 08-04-2011, 09:13 PM
Re: Philco 643 restoration - by Bob Andersen - 08-05-2011, 12:44 AM
Re: Philco 643 restoration - by Ron Ramirez - 08-05-2011, 05:38 AM
Re: Philco 643 restoration - by TA Forbes - 08-05-2011, 11:36 AM
Re: Philco 643 restoration - by Ron Ramirez - 08-05-2011, 11:59 AM
Re: Philco 643 restoration - by Bob Andersen - 08-05-2011, 06:28 PM
Re: Philco 643 restoration - by TA Forbes - 08-05-2011, 09:07 PM
Re: Philco 643 restoration - by Bob Andersen - 09-02-2011, 03:29 PM
Re: Philco 643 restoration - by TA Forbes - 09-02-2011, 10:39 PM
Re: Philco 643 restoration - by Ron Ramirez - 09-02-2011, 10:43 PM
Re: Philco 643 restoration - by Bob Andersen - 09-02-2011, 11:30 PM
Re: Philco 643 restoration - by Ron Ramirez - 09-03-2011, 06:59 AM
Re: Philco 643 restoration - by 7estatdef - 09-03-2011, 10:44 AM
Re: Philco 643 restoration - by Arran - 09-05-2011, 12:24 AM
Re: Philco 643 restoration - by Bob Andersen - 09-07-2011, 10:11 PM



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