*FantasticTubes !!!

*

One tube, circa 1972, Gt. Britain made by Blackburn Mullard,
type 6922 (E88CC) vacuum tube
as pictured.

Please note: For audio applications, chance of getting a good working 6922/E88CC is less than a half !!! This great sounding Amperex Orange Globe 6922 has been throughout tested and auditioned (in real circuit - my MFA pre-amp) for microphonics and noise, so Guaranteed Plug & Play!

Condition:
No original packaging,selling as used tube

Silk-Screening:
Nice, please refer to photo(s)

Vertically Sand-Blasted Date-Code on Glass:
                                        714      ( this code indicates 100% Amperex made)

Acid Etched Factory/Date Codes:
                           nil   (sorry, unable to find the codes!)

Painted Designation:
6922

Tube features grey plates, silver shield between plates, gold plated pins and a top-mounted 'Halo-Ring' getter construction.

*

Hickok TV-7B/U* tested

@ 74/76

minimum acceptable value for a good tube:
50/50

(Triode#1 / Triode #2)

*Hickok TV-7B/U is a mutual conductance(Gm) type tube tester. It does check for mutual conductance which is a more accurate measure of tube's age.

Satisfaction Guaranteed!
*FantasticTubes !!!