The 'soft' tube

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

The 'soft' tube

Panrock

Senior Transmitter Engineer

Posts: 291
Reputation: 1
Location: Sedgeberrow, England.

23-12-2020, 09:15 PM

Could the astigmatism be an effect related to unwanted 'gas focussing' being added to the magnetic or electric standard focussing? Weren't some early tubes gas focussed by design?? No, I don't know how that works...

Steve

www.radiocraft.co.uk

Quote

Messages In This Thread

The 'soft' tube - by Panrock - 23-12-2020, 07:05 PM

RE: The 'soft' tube - by Panrock - 23-12-2020, 08:10 PM

RE: The 'soft' tube - by BusyBee - 29-12-2020, 02:52 PM

RE: The 'soft' tube - by Murphyv310 - 23-12-2020, 08:32 PM

RE: The 'soft' tube - by Freya - 23-12-2020, 08:48 PM

RE: The 'soft' tube - by Panrock - 23-12-2020, 08:59 PM

RE: The 'soft' tube - by Murphyv310 - 23-12-2020, 09:03 PM

RE: The 'soft' tube - by peter scott - 23-12-2020, 09:04 PM

RE: The 'soft' tube - by Murphyv310 - 23-12-2020, 09:06 PM

RE: The 'soft' tube - by Panrock - 23-12-2020, 09:15 PM

RE: The 'soft' tube - by Kalee20 - 23-12-2020, 09:15 PM

RE: The 'soft' tube - by Panrock - 23-12-2020, 09:29 PM

RE: The 'soft' tube - by ppppenguin - 29-12-2020, 08:54 AM

RE: The 'soft' tube - by Panrock - 29-12-2020, 03:42 PM

RE: The 'soft' tube - by ppppenguin - 29-12-2020, 04:44 PM

RE: The 'soft' tube - by Panrock - 29-12-2020, 05:16 PM

RE: The 'soft' tube - by peter scott - 29-12-2020, 05:48 PM

RE: The 'soft' tube - by peter scott - 29-12-2020, 04:35 PM

RE: The 'soft' tube - by ppppenguin - 29-12-2020, 06:08 PM

RE: The 'soft' tube - by Panrock - 29-12-2020, 10:04 PM

RE: The 'soft' tube - by Geordie McBoyne - 30-12-2020, 10:38 AM

Users browsing this thread:

2 Guest(s)

Login
Username:
Password:	Lost Password?
	Remember me