ONE Mullard EF86 6267 tube

Made by Mullard, Phillips miniwatt branded

Tube test 2400 where pass/fail grade is 1170 micromhos

Mesh plate

Halo getter / O getter with dual support

Made in Holland lettering very nice

The white lettering is very nice intact

9r2 B1D etched date code=

B = Mullard , Blackburn factory

1 = 1961

D = April

Tested on Amplitrex AT-1000 computerized tube tester (fixed bias mode)

FULL TEST RESULTS:

Tube 1:

2400 gm (uMhos)

3.8 mA Plate Current Emissions (iP)

.5 mA gas content

% Test results in percent %

133.3% gm (uMhos)

126.6% mA plate current

USA Shipping free priority / advantage

international shipping = UPS or FedEx 7-10 day delivery depending on your country

*In photos I use camera flash on and camera flash off to show all detail*