21JZ6 RCA NOS NIB radio amplifier vacuum electronic tubes 2 valves tested 21JZ6

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21JZ6 RCA NOS NIB radio amplifier vacuum electronic tubes 2 valves tested 21JZ6:
$2.49

Up for sale are two (2) RCA NOS 21JZ6 vintage vacuum tubes.
These vacuum tubes were made in USA as indicated on the tubes.
I tested tubes on my calibrated Sencore Mighty Mite tube tester, which shows it strong and in new condition.

Why buy untested tubes? We test alltubes we sell!

Save!!! We will combine shipping – pay shipping for the first item, freeshipping for other tubes you buy (under pound).

Tubes: Two (2) 21JZ6 RCA NOS vintage vacuum tubes, made US
both are gray ribbed plates, double side O getters, made in mid 1960s
tubes test: 96, 96 %
New and shiny in original boxes.
Price is for all tubes picturedTubes are tested for emission, as well as for shorts, life test and grid leakage.
On scale 1-120, good quality on my Sencore starts at 70More info about this tube available at :

Tubes pictured are the tubes soldAttention: In the United Stateswe ship only USPS Priority mail to assure safe, intact and timely delivery.

Good luck and enjoy offerding!

Check out my other tubes - I have more!

We ship every day, we pack tubes with care

International buyerswelcome & ship world-wide (PayPal only).

Pay timely

On Aug-20-09 at 10:52:22 PDT, seller added the following information:

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