Realistic Radio Shack Gold Clad Mullard 6EA8 Vacuum Tube NOS NIB LP Columbia 360

Realistic Radio Shack Gold Clad Mullard 6EA8 Vacuum Tube NOS NIB LP Columbia 360This new old stock, new in box Realistic (Radio Shack) Gold Clad 6EA8 tube tested to spec on our Paul Hart calibrated TV7 U. Is it a Mullard? "Britain" is printed on the tube itself and there appears to be an incomplete Amperex style code near the base. WE HAVE SCORES OF THOUSANDS OF VACUUM TUBES. IF IT'S NOT LISTED, WE MAY HAVE IT. PLEASE ALSO SEE OUT ETSY SISTER SITE "LOWTECHTWOO" AND OR CALL OR TEXT US AT 202 372 6931 IF YOU DO NOT SEE WHAT YOU

new in box US-made 117L7GT / 117M7GT tubes tested to spec on our Paul Hart-calibrated TV7/U

This lot of two US-made number 33 tubes was tested on our Paul Hart-calibrated TV7/U for shorts

64 and 68 where minimum (65%) is 46

"Your entrance into literature was swift and turbulent

a third mica spacer for increased vibration resistance and lowered microphonics

This matched pair of Ken-Rad 6C6 tubes tested 46 and 50

There is a shield between the triodes for reduced cross talk

tube itself neverless solidly-cemented to base

5 standard deviations of 3600 micromhos and tend to be rather erratic readings-wise like their 12AT7 cousins)

Tube Three (triode): 51

Tube One measured 95%/93% and 95%/94% for Tube Two

Igor Oistrakh