8bp4 tube test on 7vt5a2 motorola. - Videokarma.org TV - Video

		Videokarma.org TV - Video - Vintage Television & Radio Forums > Early B&W and Projection TV
8bp4 tube test on 7vt5a2 motorola.

Notices

Time to get this site upgraded, so we are passing the hat around. We appreciate any donations. Seriously, even a dollar helps. The payment page may be found here - https://www.audiokarma.org/support.html


	We appreciate your help in keeping this site going.

Thread Tools

Display Modes

06-06-2023, 05:10 PM

bandersen

RCA 741PCS

Join Date: Mar 2009

Location: Chicago, IL

Posts: 8,821

Yes, they really can't be tested properly in any tester. I've tested dozens in the past using a Sencore CR-70. Just about all had very good emissions, but brightness varied considerably.

__________________
Here are my Vintage Radio & TV YouTube Channel and Photo Gallery

« Previous Thread | Next Thread »

Posting Rules
You may not post new threads You may not post replies You may not post attachments You may not edit your posts BB code is On Smilies are On [IMG] code is On HTML code is Off Forum Rules

Forum Jump

All times are GMT -5. The time now is 03:21 PM.