Majestic Type 27 G-27 #27 Vacuum Tube Valve Engraved Base Mesh Plate Globe / Balloon Variety Industrial black plate 12AT7WA / ECC81

black plate 12AT7WA / ECC81 dual triode was tested on my Hickok 600A for shorts

I have played it in my Bottlehead Crack headphone amplifier and it sounds outstanding

54 and 64 where minimum (65%) is 50

new in box RCA 6DQ6B / 6GW6 tubes tested to spec on our Paul Hart-calibrated TV7/U

rounded dark-gray plates

Majestic Type 27 G-27 #27 Vacuum Tube Valve Engraved Base Mesh Plate Globe / Balloon Variety Industrial black plate 12AT7WA / ECC81This Majestic 27 G27 triode was tested on was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Transconductance measured 38 where minimum (65%) is 25. It has a globe balloon bottle; an engraved base, a foil getter and mesh plates and the base wiggles a bit. BECAUSE OF THE BIZARRE, INTRUSIVE AND DRACONIAN GERMAN PACKAGING REGULATIONS AND THE SEVERE FINES AND PRIVACY INTRUSIONS ASSOCIATED WITH