Stromberg Carlson 21TQ restoration - Videokarma.org TV - Video

		Videokarma.org TV - Video - Vintage Television & Radio Forums > Early B&W and Projection TV
Stromberg Carlson 21TQ restoration

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

#12

02-05-2016, 10:38 AM

ohohyodafarted ohohyodafarted is offline

Bob Galanter

Join Date: Sep 2005

Location: Whitefish Bay, Wi (Milwaukee)

Posts: 1,076

Quote:

Originally Posted by bandersen

I'm not quite sure. I tried cleaned a section and a lot of the yellow came off. That plus the baked on crud on the tubes leads me to think it's nicotine and tar.
Underneath it does appear to be treated with something other than cadmium though. Whatever they used it's corrosion free

The yellow is from yellow chromate coating over the base plating which could be zinc or cadmium.

__________________
Vacuum tubes are used in Wisconsin to help heat your house.

New Web Site under developement
ME http://AntiqueTvGuy.com

Last edited by ohohyodafarted; 02-05-2016 at 10:47 AM.

« 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 04:06 PM.