Field coil quandry

Thread Rating:

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

Linear Mode

Field coil quandry

Patrick
Senior Member

Posts: 365
Threads: 76
Joined: Oct 2014
City: Winter Haven, FL

#22

10-31-2020, 09:32 PM

So the left end is connected to Pin 8 of the 5Y3, which is 320V. The right end, is connected to pin 4 of the 6F6, which is 235V. That gives us 85V. Divided by 720 gives us 118 milliamps. Since we need a speaker that only draws about 35 ma, this one would not work.

Are my calculations correct?

Find

« Next Oldest | Next Newest »

Messages In This Thread

Field coil quandry - by Patrick - 10-28-2020, 05:27 AM

RE: Field coil quandry - by morzh - 10-28-2020, 09:58 AM

RE: Field coil quandry - by Radioroslyn - 10-28-2020, 10:44 AM

RE: Field coil quandry - by Chas - 10-28-2020, 12:57 PM

RE: Field coil quandry - by Patrick - 10-28-2020, 02:32 PM

RE: Field coil quandry - by morzh - 10-28-2020, 03:36 PM

RE: Field coil quandry - by morzh - 10-28-2020, 03:42 PM

RE: Field coil quandry - by tbone - 10-28-2020, 08:31 PM

RE: Field coil quandry - by morzh - 10-28-2020, 09:28 PM

RE: Field coil quandry - by Patrick - 10-29-2020, 04:25 AM

RE: Field coil quandry - by morzh - 10-29-2020, 01:47 PM

RE: Field coil quandry - by Chas - 10-29-2020, 02:07 PM

RE: Field coil quandry - by Radioroslyn - 10-29-2020, 02:20 PM

RE: Field coil quandry - by Patrick - 10-29-2020, 02:52 PM

RE: Field coil quandry - by morzh - 10-29-2020, 03:41 PM

RE: Field coil quandry - by Patrick - 10-29-2020, 04:19 PM

RE: Field coil quandry - by morzh - 10-29-2020, 04:32 PM

RE: Field coil quandry - by Patrick - 10-29-2020, 05:40 PM

RE: Field coil quandry - by morzh - 10-29-2020, 05:54 PM

RE: Field coil quandry - by Patrick - 10-31-2020, 04:53 PM

RE: Field coil quandry - by morzh - 10-31-2020, 06:59 PM

RE: Field coil quandry - by Patrick - 10-31-2020, 09:32 PM

RE: Field coil quandry - by morzh - 10-31-2020, 10:09 PM

RE: Field coil quandry - by Patrick - 11-01-2020, 05:32 AM

View a Printable Version

Users browsing this thread: 4 Guest(s)

Recent Posts
IF can wire size and Rubber mounts?
Thanks to both members for your help regarding wire and tuner mtg supports. regards--Johngeorgetownjohn — 09:33 AM
Hickok AC51 tube tester
Note that no power cord, power switch, or power transformer switch are shown. That (along with my experience with full s...DaleHCook — 07:09 AM
IF can wire size and Rubber mounts?
A pair of wire strippers can give you an idea of what the existing gauge of the wire leads are in the IF can, I think it...Arran — 06:07 AM
My last cabinet for this year
Hello Dan, That is really beautiful what great looking radio you have ! I have friends who live in Calgary and the wea...radiorich — 01:51 AM
Philco Predicta Siesta picture over time getting dimmer
I found that the wire insulation was burnt. The fly back needs corona dope! Why would someone put that there?Platinumblonde36 — 01:09 AM
Philco Predicta Siesta picture over time getting dimmer
This is what it looked like beforePlatinumblonde36 — 01:01 AM
Philco Predicta Siesta picture over time getting dimmer
Platinumblonde36 — 12:58 AM
Philco Predicta Siesta picture over time getting dimmer
Platinumblonde36 — 12:57 AM
Philco Predicta Siesta picture over time getting dimmer
I'm finding some strange things in my set and for the most part it's also original, so I need to start going over everyt...Platinumblonde36 — 12:55 AM
12' Philco
Not anymore Mike. Andre The Giant Born: May 19, 1946, Coulommiers, France Died: Jan 28, 1993 (46 years), Paris, Fran...RodB — 11:53 PM

Who's Online

There are currently 4833 online users. [Complete List]
» 2 Member(s) | 4831 Guest(s)

Login
Username:
Password:	Lost Password?
	Remember me