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Philco 89L-troubles
radio63
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City: El Cajon, CA
#11

08-14-2018, 08:12 PM
(05-02-2018, 08:27 PM)Chas Wrote:  For the Grunow the oscillator coil was fully re-wound for the BC/Police band, completed coil was immersed in hot bees wax and placed under vacuum for about 30 minutes until all bubbles ceased, vacuum release, coil set aside to cool, coil returned to hot wax for two quick wax coating dips. Radio aligned, coil was no more than 1/2 turn on alignment screws, worked perfectly.

Chas


Chas,

What kind of a vacuum pump/assembly do you use for your coil work?  I would be interested in hearing suggestions and finding something like this.  Any pics to share?  Thanks.

Gilbert
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Messages In This Thread
Philco 89L-troubles - by vecher - 04-30-2018, 08:41 PM
RE: Philco 89L - by KCMike - 04-30-2018, 09:02 PM
RE: Philco 89L - by Chas - 05-02-2018, 08:27 PM
RE: Philco 89L - by vecher - 06-24-2018, 11:07 AM
RE: Philco 89L - by Radioroslyn - 06-24-2018, 11:49 AM
RE: Philco 89L - by vecher - 06-24-2018, 02:01 PM
RE: Philco 89L - by Radioroslyn - 06-24-2018, 02:57 PM
RE: Philco 89L - by vecher - 06-24-2018, 04:17 PM
RE: Philco 89L - by vecher - 08-03-2018, 11:28 PM
RE: Philco 89L - by Chas - 08-04-2018, 10:44 AM
RE: Philco 89L - by radio63 - 08-14-2018, 08:12 PM
RE: Philco 89L - by Chas - 08-14-2018, 09:39 PM
RE: Philco 89L - by radio63 - 08-15-2018, 03:23 PM
RE: Philco 89L - by jcassity - 08-18-2018, 10:55 AM
RE: Philco 89L - by vecher - 09-09-2018, 12:22 AM
RE: Philco 89L - by Radioroslyn - 09-09-2018, 01:00 AM
RE: Philco 89L - by vecher - 09-09-2018, 04:30 PM
RE: Philco 89L - by Radioroslyn - 09-09-2018, 06:28 PM
RE: Philco 89L - by vecher - 09-09-2018, 11:43 PM
RE: Philco 89L - by morzh - 09-10-2018, 08:37 AM
RE: Philco 89L-Problems - by vecher - 10-17-2018, 05:04 PM
RE: Philco 89L-troubles - by KCMike - 10-17-2018, 05:13 PM
RE: Philco 89L-troubles - by Radioroslyn - 10-17-2018, 05:51 PM
RE: Philco 89L-troubles - by Steve Davis - 10-17-2018, 06:53 PM
RE: Philco 89L-troubles - by vecher - 10-17-2018, 09:09 PM
RE: Philco 89L-troubles - by vecher - 10-17-2018, 10:49 PM
RE: Philco 89L-troubles - by Radioroslyn - 10-17-2018, 11:08 PM
RE: Philco 89L-troubles - by vecher - 10-18-2018, 12:01 PM
RE: Philco 89L-troubles - by vecher - 10-18-2018, 03:16 PM
RE: Philco 89L-troubles - by vecher - 10-18-2018, 08:24 PM
RE: Philco 89L-troubles - by vecher - 10-18-2018, 11:09 PM
RE: Philco 89L-troubles - by Arran - 10-19-2018, 03:12 AM
RE: Philco 89L-troubles - by vecher - 10-19-2018, 01:08 PM
RE: Philco 89L-troubles - by klondike98 - 10-19-2018, 01:13 PM
RE: Philco 89L-troubles - by vecher - 10-19-2018, 02:07 PM
RE: Philco 89L-troubles - by vecher - 10-21-2018, 11:35 PM
RE: Philco 89L-troubles - by vecher - 10-22-2018, 09:17 PM



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