WTB: Various NOS testing vacuum tubes

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Looking to buy the following NOS or strong testing tubes:

1. Matched pair Mullard Blackburn
relabelled Tung Sol GZ34/5AR4
rectifier tubes

2. Matched pair made in USA Tung Sol
6EU7 tubes

3. Matched pair made in USA Tung Sol
triple mica black plate 6CG7 tubes

4. Matched pair made in USA RCA
triple black plate dimpled Foil D
getter 6CG7 tubes

5. Matched pairs of made in USA RCA
and Sylvania, respectively, 7189A
tubes

6. Matched pair of made in Holland
Amperex BB 7189A tubes

7. Matched pair of made in Holland
Amperex BB GZ34/5AR4 F31 code
5AR4/G34 rectifier tubes.

I have a modified T-9030 FM tuner (tube output buffer) and/or a pair of upgraded Onkyo D-55 speakers that I willing to trade for various combinations of tubes.

post id: 7918199920

posted: 2026-02-28 10:35

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WTB: Various NOS testing vacuum tubes - wanted - by owner - craigslist

Looking to buy the following NOS or strong testing tubes: 1. Matched pair Mullard Blackburn relabelled Tung Sol GZ34/5AR4 rectifier tubes 2. Matched pair made in USA Tung Sol 6EU7 tubes 3. Matched...