Power tubes EL34, 5881, 6L6 Various brands, Used

1. Fender Groove Tube GT 6L6B/Rebranded Sovtek 5881WXT, matched Quad
Readings: 71, 72, 72 & 80
New tube reading: >90
RM300 for the set.

2. Reflektor OTK Russian 6N3C equivalent 5881/6L6, matched pair.
Readings: 71, 71
New tube reading: >90
RM 150 for the set

3. Reflektor OTK Russian 6N3C equivalent 5881/6l6, single
Reading: 76
New tube reading >90
RM 75

4. Sold: Ai (Audio Innovations) original EL34, matched Quad
Reading: 81, 82, 85 & 86
New tube reading >90
RM 400
Note: these tubes were bought from Audio Innovations factory just before the factory closed. Either rebranded Electroharmonix or Shuguang according to forummers.

5. Ai (Audio Innovations) original EL34, matched pair
Reading: 79 & 79
New tube reading >90
RM 200
Note: these tubes were bought from Audio Innovations factory just before the factory closed. Either selected and rebranded Electroharmonix or Shuguang tubes according to forummers.

6. Precision EL34, matched pair
Reading: 75 & 77
New tube reading >90
RM 100
Note: these were the original tubes that came with my Audio Innovations Series 500 amplifier. Selected and rebranded Electroharmonix, I think.

7. Reflektor OTK Russian 6N3C equivalent 5881/6L6, matched Quad.
Readings: 70, 72,74 & 74
New tube reading: >90
RM 300 for the set

Test information: All tubes were tested on B&K tube tester by Mr Yow (PJ) on 18 July 2023.
Most of the tubes were bought in the 90's-2000's to test in my amplifiers.
For information and photos whatsapp zero 16 nine 22786zero or PM.

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