Welcome Guest! Be sure you know and follow the Phorum Rules before posting. Thank you and Enjoy! (January 12) x

Thread Closed
Thread Rating:
  • 1 Vote(s) - 5 Average
  • 1
  • 2
  • 3
  • 4
  • 5

Philco 90 restoration
#98

Hi Chris - Here's the scoop on capacitor values; mmf is the "old" designation of micro-micro farads. We used to call them micky-mikes. Today they are pico farads. So your mica cap is 110 pico farads (pf). Also known as .000110 mfd. BTW I've seen pf used in mid 50s German schematics, so pico is fairly old too.


Messages In This Thread
Philco 90 restoration - by Bob Andersen - 09-18-2021, 01:16 AM
RE: Philco 90 restoration - by Ron Ramirez - 09-18-2021, 11:42 AM
RE: Philco 90 restoration - by morzh - 09-18-2021, 03:20 PM
RE: Philco 90 restoration - by Ron Ramirez - 09-18-2021, 03:54 PM
RE: Philco 90 restoration - by klondike98 - 09-18-2021, 04:36 PM
RE: Philco 90 restoration - by Bob Andersen - 09-19-2021, 12:22 AM
RE: Philco 90 restoration - by Bob Andersen - 09-19-2021, 12:32 AM
RE: Philco 90 restoration - by Arran - 09-19-2021, 02:02 AM
RE: Philco 90 restoration - by Bob Andersen - 09-19-2021, 02:30 PM
RE: Philco 90 restoration - by Steve Davis - 09-19-2021, 03:53 PM
RE: Philco 90 restoration - by Bob Andersen - 09-19-2021, 05:18 PM
RE: Philco 90 restoration - by Ron Ramirez - 09-19-2021, 07:55 PM
RE: Philco 90 restoration - by morzh - 09-19-2021, 08:40 PM
RE: Philco 90 restoration - by Steve Davis - 09-19-2021, 09:44 PM
RE: Philco 90 restoration - by morzh - 09-19-2021, 10:06 PM
RE: Philco 90 restoration - by Simon Wa3uay - 09-20-2021, 04:42 PM
RE: Philco 90 restoration - by Bob Andersen - 09-20-2021, 05:35 PM
RE: Philco 90 restoration - by Bob Andersen - 09-20-2021, 05:56 PM
RE: Philco 90 restoration - by Bob Andersen - 09-21-2021, 12:23 AM
RE: Philco 90 restoration - by Bob Andersen - 09-23-2021, 06:52 PM
RE: Philco 90 restoration - by morzh - 09-23-2021, 08:31 PM
RE: Philco 90 restoration - by Bob Andersen - 09-23-2021, 10:39 PM
RE: Philco 90 restoration - by morzh - 09-23-2021, 11:53 PM
RE: Philco 90 restoration - by Steve Davis - 09-24-2021, 10:12 AM
RE: Philco 90 restoration - by madsowry - 09-26-2021, 09:12 PM
RE: Philco 90 restoration - by Bob Andersen - 09-27-2021, 01:42 AM
RE: Philco 90 restoration - by Bob Andersen - 09-27-2021, 07:39 PM
RE: Philco 90 restoration - by mikethedruid - 09-27-2021, 08:34 PM
RE: Philco 90 restoration - by Bob Andersen - 09-27-2021, 09:02 PM
RE: Philco 90 restoration - by Bob Andersen - 10-01-2021, 04:49 PM
RE: Philco 90 restoration - by morzh - 10-01-2021, 06:12 PM
RE: Philco 90 restoration - by MrFixr55 - 10-02-2021, 08:42 AM
RE: Philco 90 restoration - by Greg - 10-03-2021, 12:53 PM
RE: Philco 90 restoration - by Bob Andersen - 10-03-2021, 04:55 PM
RE: Philco 90 restoration - by morzh - 10-03-2021, 11:13 PM
RE: Philco 90 restoration - by Bob Andersen - 10-07-2021, 02:20 AM
RE: Philco 90 restoration - by morzh - 10-07-2021, 08:19 PM
RE: Philco 90 restoration - by Arran - 10-10-2021, 02:38 AM
RE: Philco 90 restoration - by morzh - 10-10-2021, 12:09 PM
RE: Philco 90 restoration - by Bob Andersen - 10-19-2021, 03:15 PM
RE: Philco 90 restoration - by Phlogiston - 10-19-2021, 03:39 PM
RE: Philco 90 restoration - by Arran - 10-21-2021, 02:25 AM
RE: Philco 90 restoration - by morzh - 10-21-2021, 12:19 PM
RE: Philco 90 restoration - by Bob Andersen - 10-23-2021, 02:20 PM
RE: Philco 90 restoration - by Bob Andersen - 10-26-2021, 04:16 PM
RE: Philco 90 restoration - by Paul Philco322 - 10-26-2021, 05:53 PM
RE: Philco 90 restoration - by Ron Ramirez - 10-26-2021, 06:19 PM
RE: Philco 90 restoration - by Bob Andersen - 10-26-2021, 06:52 PM
RE: Philco 90 restoration - by Ron Ramirez - 10-26-2021, 07:28 PM
RE: Philco 90 restoration - by radiorich - 10-26-2021, 08:06 PM
RE: Philco 90 restoration - by Steve Davis - 10-26-2021, 08:22 PM
RE: Philco 90 restoration - by radiorich - 10-26-2021, 09:00 PM
RE: Philco 90 restoration - by Bob Andersen - 10-26-2021, 09:36 PM
RE: Philco 90 restoration - by Bob Andersen - 10-26-2021, 10:18 PM
RE: Philco 90 restoration - by BrendaAnnD - 10-26-2021, 11:02 PM
RE: Philco 90 restoration - by radiorich - 10-26-2021, 11:08 PM
RE: Philco 90 restoration - by Steve Davis - 10-26-2021, 11:34 PM
RE: Philco 90 restoration - by radiorich - 10-26-2021, 11:58 PM
RE: Philco 90 restoration - by Bob Andersen - 10-27-2021, 12:08 AM
RE: Philco 90 restoration - by Bob Andersen - 10-27-2021, 05:44 PM
RE: Philco 90 restoration - by Bob Andersen - 10-27-2021, 07:14 PM
RE: Philco 90 restoration - by radiorich - 10-27-2021, 07:38 PM
RE: Philco 90 restoration - by Bob Andersen - 10-29-2021, 05:02 PM
RE: Philco 90 restoration - by morzh - 10-29-2021, 09:15 PM
RE: Philco 90 restoration - by Bob Andersen - 10-30-2021, 12:54 AM
RE: Philco 90 restoration - by radiorich - 10-30-2021, 01:31 AM
RE: Philco 90 restoration - by Arran - 11-02-2021, 08:09 PM
RE: Philco 90 restoration - by Bob Andersen - 11-03-2021, 01:11 AM
RE: Philco 90 restoration - by Bob Andersen - 11-03-2021, 10:35 PM
RE: Philco 90 restoration - by radiorich - 11-04-2021, 01:02 AM
RE: Philco 90 restoration - by Bob Andersen - 11-04-2021, 01:26 PM
RE: Philco 90 restoration - by Bob Andersen - 11-06-2021, 01:32 AM
RE: Philco 90 restoration - by radiorich - 11-06-2021, 01:53 PM
RE: Philco 90 restoration - by OZ4 - 11-06-2021, 07:22 PM
RE: Philco 90 restoration - by Bob Andersen - 11-10-2021, 02:21 AM
RE: Philco 90 restoration - by Bob Andersen - 11-17-2021, 05:35 PM
RE: Philco 90 restoration - by Bob Andersen - 11-17-2021, 06:13 PM
RE: Philco 90 restoration - by Bob Andersen - 11-17-2021, 06:55 PM
RE: Philco 90 restoration - by Bob Andersen - 11-17-2021, 07:45 PM
RE: Philco 90 restoration - by Bob Andersen - 11-19-2021, 11:58 AM
RE: Philco 90 restoration - by Steve Davis - 11-19-2021, 12:24 PM
RE: Philco 90 restoration - by Steve Davis - 11-19-2021, 12:37 PM
RE: Philco 90 restoration - by Bob Andersen - 11-19-2021, 02:11 PM
RE: Philco 90 restoration - by Steve Davis - 11-19-2021, 04:33 PM
RE: Philco 90 restoration - by Phlogiston - 11-20-2021, 12:05 PM
RE: Philco 90 restoration - by radiorich - 11-20-2021, 12:42 PM
RE: Philco 90 restoration - by cknob - 11-23-2021, 04:23 PM
RE: Philco 90 restoration - by Bob Andersen - 11-25-2021, 02:33 AM
RE: Philco 90 restoration - by cknob - 11-25-2021, 10:30 AM
RE: Philco 90 restoration - by Bob Andersen - 11-26-2021, 10:29 PM
RE: Philco 90 restoration - by morzh - 11-26-2021, 11:44 PM
RE: Philco 90 restoration - by Arran - 11-28-2021, 08:33 AM
RE: Philco 90 restoration - by Bob Andersen - 11-28-2021, 03:14 PM
RE: Philco 90 restoration - by Bob Andersen - 11-29-2021, 03:36 AM
RE: Philco 90 restoration - by cknob - 11-29-2021, 08:51 AM
RE: Philco 90 restoration - by radiorich - 11-29-2021, 09:06 AM
RE: Philco 90 restoration - by cknob - 11-29-2021, 10:03 AM
RE: Philco 90 restoration - by RodB - 11-29-2021, 10:43 AM
RE: Philco 90 restoration - by mikethedruid - 11-29-2021, 10:44 AM
RE: Philco 90 restoration - by RodB - 11-29-2021, 10:54 AM
RE: Philco 90 restoration - by Bob Andersen - 11-29-2021, 11:08 AM
RE: Philco 90 restoration - by cknob - 11-29-2021, 11:21 AM
RE: Philco 90 restoration - by RodB - 11-29-2021, 11:57 AM
RE: Philco 90 restoration - by morzh - 11-29-2021, 01:15 PM
RE: Philco 90 restoration - by Steve Davis - 11-29-2021, 01:54 PM
RE: Philco 90 restoration - by Bob Andersen - 11-29-2021, 05:30 PM
RE: Philco 90 restoration - by Ron Ramirez - 11-29-2021, 07:07 PM
RE: Philco 90 restoration - by cknob - 12-01-2021, 03:39 PM
RE: Philco 90 restoration - by Steve Davis - 12-01-2021, 09:23 PM
RE: Philco 90 restoration - by Ron Ramirez - 12-01-2021, 10:08 PM
RE: Philco 90 restoration - by Steve Davis - 12-01-2021, 10:47 PM
RE: Philco 90 restoration - by cknob - 12-02-2021, 08:22 AM
RE: Philco 90 restoration - by Arran - 12-04-2021, 04:19 AM
RE: Philco 90 restoration - by Simon Wa3uay - 12-04-2021, 11:29 AM
RE: Philco 90 restoration - by Bob Andersen - 12-09-2021, 02:21 AM
RE: Philco 90 restoration - by radiorich - 12-09-2021, 02:29 AM



Users browsing this thread: 32 Guest(s)
[-]
Recent Posts
91H Code 126 Restore
I'm pretty sure that the dotted line I circled in an earlier post signifies that it is applicable to the 226 model which...RealRider — 08:05 AM
Philco 49-1040
Hello bob, that underside looks like it is all original ! Sincerely Richardradiorich — 02:07 AM
Philco 49-1040
Oh yes, many bumblebees and loktal tubes. The cutout is for the speaker.  Here's a photo from a different set. Bob Andersen — 12:59 AM
Philco 49-1040
Bob; Looks like another "Bumble Bee" special, like my Brand Z T.O radios. Is that section they took out of ...Arran — 12:19 AM
Philco 49-1040
Hello Bob, You are like the home for lost tv's like how people bring pets home ! Sincerely Richardradiorich — 12:00 AM
Philco 49-1040
I thought I had an arrangement to restore this set for a customer but his wife said heck no.  Instead, he gave it to me....Bob Andersen — 10:29 PM
Philco 46-480 Electronic Restoration
I kept working on reassembly this week. I wasn’t able to solder for a few days while it was too cold (single digit low t...jrblasde — 09:27 PM
Atwater-Kent 84, restoration.
Well, powering it up would be too good to be true, and I had that feeling. Before I did, I decided to check the coils...morzh — 06:02 PM
An attempt to remove the Field Coil from a G speaker
Thanks Chas, sure will give it a look!morzh — 03:39 PM
An attempt to remove the Field Coil from a G speaker
Mike, Lookup  murrayatuptown on ARF. Seems he has a dilemma with surplus field coils. Could get lucky and have what y...Chas — 01:26 PM

[-]
Who's Online
There are currently 4629 online users. [Complete List]
» 1 Member(s) | 4628 Guest(s)
Avatar

>