Filament Voltage - Videokarma.org TV - Video - Vintage Television & Radio Forums

		Videokarma.org TV - Video - Vintage Television & Radio Forums > Early B&W and Projection TV
Filament Voltage

FAQ

Members List

Calendar

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

#14

02-10-2025, 06:00 PM

bandersen

RCA 741PCS

Join Date: Mar 2009

Location: Chicago, IL

Posts: 8,814

110 had been around a couple years already but with longer necks and conventional guns. Philco repurposed a heater/cathode/grid from a miniature 7/9 pin receiving tube to make the neck much shorter.

__________________
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 01:42 PM.