5FP7 project starting with the focusing coil.

Existing user? Create account

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

5FP7 project starting with the focusing coil.

Offline

Murphyv310

No Longer a Member

Posts: 5,099
Location: Kilmarnock

#27

27-10-2021, 09:24 PM (This post was last modified: 27-10-2021, 09:27 PM by Murphyv310.)

Hi
I use the larger version of these CRTs for test purposes.
A very useful tube. Can I ask why you are using a coil for focusing?
I've only ever used a permanent magnet for focus and they work fine.
I had one of these in the Frankenbush TV22 for some time.

https://youtu.be/TP9wwzmpNgA

Quote

Messages In This Thread

5FP7 project starting with the focusing coil. - by AdrianPH - 07-10-2021, 06:27 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 07-10-2021, 06:50 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 07-10-2021, 10:31 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 08-10-2021, 06:22 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 08-10-2021, 09:20 AM

RE: 5FP7 project starting with the focusing coil. - by Mike Watterson - 08-10-2021, 10:25 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 08-10-2021, 12:15 PM

RE: 5FP7 project starting with the focusing coil. - by Mike Watterson - 08-10-2021, 12:36 PM

RE: 5FP7 project starting with the focusing coil. - by Murphyv310 - 08-10-2021, 07:35 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 08-10-2021, 08:06 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 09-10-2021, 07:08 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 09-10-2021, 09:27 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 12-10-2021, 08:46 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 18-10-2021, 08:57 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 21-10-2021, 10:09 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 24-10-2021, 11:15 AM

RE: 5FP7 project starting with the focusing coil. - by Murphyv310 - 24-10-2021, 11:32 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 24-10-2021, 11:40 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 24-10-2021, 11:56 AM

RE: 5FP7 project starting with the focusing coil. - by Mike Watterson - 24-10-2021, 12:12 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 24-10-2021, 01:36 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 24-10-2021, 02:12 PM

RE: 5FP7 project starting with the focusing coil. - by Mike Watterson - 24-10-2021, 05:08 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 27-10-2021, 02:41 PM

RE: 5FP7 project starting with the focusing coil. - by `FRANK.C - 27-10-2021, 09:18 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 27-10-2021, 08:46 PM

RE: 5FP7 project starting with the focusing coil. - by Murphyv310 - 27-10-2021, 09:24 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 27-10-2021, 10:18 PM

RE: 5FP7 project starting with the focusing coil. - by Jac Janssen - 28-10-2021, 09:22 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 28-10-2021, 10:00 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 28-10-2021, 10:29 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 29-10-2021, 12:09 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 31-10-2021, 11:10 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 01-11-2021, 01:10 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 01-11-2021, 02:56 PM

RE: 5FP7 project starting with the focusing coil. - by Mike Watterson - 01-11-2021, 04:47 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 01-11-2021, 05:09 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 01-11-2021, 05:26 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 01-11-2021, 08:03 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 01-11-2021, 08:32 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 01-11-2021, 08:57 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 01-11-2021, 10:55 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 02-11-2021, 12:44 AM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 02-11-2021, 06:54 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 02-11-2021, 08:24 AM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 02-11-2021, 09:14 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 06-11-2021, 12:14 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 30-11-2021, 04:59 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 09-12-2021, 02:10 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 09-12-2021, 03:12 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 09-12-2021, 06:29 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 09-12-2021, 06:49 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 09-12-2021, 09:49 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 10-12-2021, 06:35 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 10-12-2021, 10:28 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 09-12-2021, 10:05 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 10-12-2021, 10:58 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 10-12-2021, 11:51 AM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 10-12-2021, 02:26 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 10-12-2021, 04:53 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 10-12-2021, 06:37 PM

RE: 5FP7 project starting with the focusing coil. - by Ed_Dinning - 10-12-2021, 08:21 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 10-12-2021, 08:36 PM

RE: 5FP7 project starting with the focusing coil. - by Mark Hennessy - 11-12-2021, 12:15 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 11-12-2021, 01:27 AM

RE: 5FP7 project starting with the focusing coil. - by Mike Watterson - 11-12-2021, 05:44 PM

RE: 5FP7 project starting with the focusing coil. - by Ed_Dinning - 11-12-2021, 06:10 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 11-12-2021, 06:36 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 11-12-2021, 08:29 PM

RE: 5FP7 project starting with the focusing coil. - by Diabolical Artificer - 12-12-2021, 08:57 AM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 12-12-2021, 09:39 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 12-12-2021, 06:40 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 12-12-2021, 07:27 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 12-12-2021, 07:49 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 12-12-2021, 08:17 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 12-12-2021, 08:42 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 12-12-2021, 09:16 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 16-12-2021, 10:30 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 21-12-2021, 11:34 AM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 21-12-2021, 01:26 PM

RE: 5FP7 project starting with the focusing coil. - by Ed_Dinning - 21-12-2021, 07:36 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 21-12-2021, 08:15 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 21-12-2021, 09:04 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 21-12-2021, 09:21 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 21-12-2021, 09:27 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 22-12-2021, 12:39 AM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 22-12-2021, 05:25 AM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 22-12-2021, 03:21 PM

RE: 5FP7 project starting with the focusing coil. - by ppppenguin - 22-12-2021, 04:32 PM

RE: 5FP7 project starting with the focusing coil. - by Ed_Dinning - 22-12-2021, 07:18 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 11-01-2022, 10:00 PM

RE: 5FP7 project starting with the focusing coil. - by AdrianPH - 13-01-2022, 09:13 PM

Digg

Delicious

Reddit

StumbleUpon

Users browsing this thread:

2 Guest(s)