Philco 645 Hum-m-m-m

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

Thread Closed

Thread Rating:

0 Vote(s) - 0 Average
1
2
3
4
5

Linear Mode

Philco 645 Hum-m-m-m

Winky Dink
Member

Posts: 122
Threads: 22
Joined: Dec 2013
City: Meridian, ID

#19

04-14-2014, 01:29 AM

Got it. The only thing I need to do before returning it to the cabinet is to do the alignment one more time. C59 remains at 12uF, C58 is increased to 14 or 16uF, and the hum is gone.

Field coil was actually 460 Ohms the last time I checked.

Find

« Next Oldest | Next Newest »

Thread Closed

Messages In This Thread

Philco 645 Hum-m-m-m - by Winky Dink - 04-07-2014, 08:21 PM

RE: Philco 645 Hum-m-m-m - by gregb - 04-07-2014, 08:24 PM

RE: Philco 645 Hum-m-m-m - by Warren - 04-07-2014, 09:05 PM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 04-07-2014, 09:23 PM

RE: Philco 645 Hum-m-m-m - by Ron Ramirez - 04-08-2014, 05:31 AM

RE: Philco 645 Hum-m-m-m - by morzh - 04-08-2014, 10:10 AM

RE: Philco 645 Hum-m-m-m - by PAradiogeek - 04-08-2014, 11:16 AM

RE: Philco 645 Hum-m-m-m - by TA Forbes - 04-08-2014, 01:26 PM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 04-09-2014, 12:54 AM

RE: Philco 645 Hum-m-m-m - by TA Forbes - 04-09-2014, 10:58 AM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 04-09-2014, 01:45 PM

RE: Philco 645 Hum-m-m Fixed? - by Winky Dink - 04-12-2014, 10:43 AM

RE: Philco 645 Hum-m-m-m - by Steve Davis - 04-12-2014, 11:36 AM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 04-12-2014, 11:57 AM

RE: Philco 645 Hum-m-m-m - by TA Forbes - 04-12-2014, 12:04 PM

RE: Philco 645 Hum-m-m-m - by BrendaAnnD - 04-12-2014, 04:18 PM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 04-13-2014, 05:14 AM

RE: Philco 645 Hum-m-m-m - by morzh - 04-13-2014, 09:28 PM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 04-14-2014, 01:29 AM

RE: Philco 645 Hum-m-m-m - by morzh - 04-14-2014, 08:23 PM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 04-16-2014, 04:28 AM

RE: Philco 645 Hum-m-m-m - by morzh - 04-16-2014, 10:30 AM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 04-16-2014, 04:24 PM

RE: Philco 645 Hum-m-m-m - by TA Forbes - 04-16-2014, 04:43 PM

RE: Philco 645 Hum-m-m-m - by morzh - 04-16-2014, 05:05 PM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 04-17-2014, 04:54 AM

RE: Philco 645 Hum-m-m-m - by morzh - 04-17-2014, 08:54 AM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 04-18-2014, 01:08 AM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 07-02-2014, 11:20 PM

RE: Philco 645 Hum-m-m-m - by Arran - 07-03-2014, 12:21 AM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 07-03-2014, 01:53 AM

RE: Philco 645 Hum-m-m-m - by morzh - 07-03-2014, 09:45 AM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 07-04-2014, 12:37 AM

RE: Philco 645 Yet Another Question - by Winky Dink - 07-05-2014, 11:04 PM

RE: Philco 645 Hum-m-m-m - by morzh - 07-05-2014, 11:09 PM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 07-06-2014, 01:57 AM

RE: Philco 645 Hum-m-m-m - by morzh - 07-06-2014, 08:58 AM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 07-06-2014, 09:30 AM

RE: Philco 645 Hum-m-m-m - by morzh - 07-06-2014, 10:16 AM

RE: Philco 645 Hum-m-m-m - by Winky Dink - 07-07-2014, 08:04 PM

View a Printable Version

Users browsing this thread: 11 Guest(s)

Recent Posts
New member
Love the pic! I'm southern IL, so wouldn't be much help and Bob Anderson is very good on those, but lives in Chicago are...TV MAN — 05:25 PM
Philco 40-120C Filament Wiring
:thumbup:klondike98 — 04:56 PM
Philco 40-120C Filament Wiring
With these values I think you are OK; the Cmax for this tube is 40uF. Your Vbb could rise a bit, but probably not too mu...morzh — 04:53 PM
Philco 40-120C Filament Wiring
BTW, someone had replaced the original 20uF/20uF filter cap with a 47uF/33uF cap. Do you think these values are safe on ...bluecap — 04:33 PM
Philco 40-120C Filament Wiring
You're correct. I was misinterpreting the key position. I now know where it is, and things are making sense. I appreciat...bluecap — 04:29 PM
Philco 40-120C Filament Wiring
I think Morzh has a good thought. Check the key position. The under chassis diagram in the Philco info shows an “H” for ...klondike98 — 04:25 PM
Philco 630csx power cord
Yes, the third wire goes to the stud on the side and is separate from the other two. I've usually used cloth covered ...Tynwald — 03:09 PM
New member
Have you tried Alabama Historical Radio Society? They possibly could recommend someone. I remember a name of Dee Hanes...morzh — 03:08 PM
Philco 46-480 Electronic Restoration
Nope, he can’t tell me the dimensions. Looks like I won’t be buying it.jrblasde — 02:38 PM
Philco 46-480 Electronic Restoration
Hello Joseph , It sounds like you found a good seller and yes shipping is really expensive ! Sincerely Richardradiorich — 02:16 PM

Who's Online

There are currently 4038 online users. [Complete List]
» 2 Member(s) | 4036 Guest(s)

Login
Username:
Password:	Lost Password?
	Remember me