Two made by Siemens
National branded EL34 / 6CA7 tubes
Tubes test at 10500 & 9220 where pass/fail = 7150 micromhos
Original boxes included
Made in East Germany in 1980's
Single O getter
No rattle / no loose parts
Test result printout enclosed on each box
Tested on Amplitrex AT-1000 computerized tube tester (fixed bias mode)
COMPLETE TEST RESULTS:
Tube 1:
10500 gm (uMhos)
95.4 mA Plate Current Emissions (iP)
NO SHORTS / NO GAS
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Tube 2:
9220 gm (uMhos)
112.2 mA Plate Current Emissions (iP)
NO SHORTS / NO GAS
*In photos, I use both camera flash on and camera flash off to show all detail*