Mullard 6GH8A NOS Tube - Britain - Branded Zenith - 1967 - For McIntosh H.H. Scott - Testing New
$60.00
Listed on Reverb. Confirm current availability, shipping, and final price before purchasing.
View & buy on Reverb- Brand
- Zenith
- Model
- 6GH8A
- Year
- 1967
- Condition
- Excellent
Listing details
One excellent Mullard Great Britain 6GH8A tube
Satisfaction Guaranteed
Testing Strong
O Halo
Gray Plate
Copper Grid Posts
Acid Etched Codes: AAC1 = 6GH8A
Acid Etched Codes: B7H1 = Mullard Great Britain year 1967
Later Branded Zenith (with GE date codes 188-5 and 68-43)
Stencils are good with some fading
The Mullard 6GH8A is a rare find
This one is in a new white tube box
Goes Great with:
HH Scott 222C
Dynaco by Panor Stereo 70, series 2
Browning Golden Eagle Mk III radio
Test Results:
Where the Triode section 4,500 Gm is minimum good and 7,000 is average new
Where the Pentode section 3,900 Gm is minimum good, and 6,000 Gm is average new
This tube tested at:
Triode 5,500 Gm and 7.2 mA
Pentode 5500 Gm and 6.5 mA
Verified no leakage, shorts, or noise
SKU # C3-3 81511005