40-190 skyscraper

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40-190 skyscraper

murf
Senior Member

Posts: 674
Threads: 146
Joined: Jun 2011
City: Elko,MN.

11-30-2013, 03:04 PM

Picked up a 40-190 skyscraper today and it is missing a couple tubes.
According to the label one of them is a number 84(rectifier tube) and the other is a 7B7.
Why is it I can't find an 84 tube on ebay?
Are they rare tube?
Is there a substitute for this tube?
Thanks
murf

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Messages In This Thread

40-190 skyscraper - by murf - 11-30-2013, 03:04 PM

RE: 40-190 skyscraper - by klondike98 - 11-30-2013, 03:25 PM

RE: 40-190 skyscraper - by codefox1 - 12-01-2013, 05:35 PM

RE: 40-190 skyscraper - by jerryhawthorne - 12-02-2013, 07:24 PM

RE: 40-190 skyscraper - by DeckApe - 12-04-2013, 01:43 PM

RE: 40-190 skyscraper - by murf - 12-05-2013, 07:55 AM

RE: 40-190 skyscraper - by murf - 12-07-2013, 11:15 PM

RE: 40-190 skyscraper - by Phlogiston - 12-08-2013, 04:25 AM

RE: 40-190 skyscraper - by 37silverstreak - 12-08-2013, 10:56 PM

RE: 40-190 skyscraper - by murf - 12-08-2013, 10:59 PM

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