2 x Telefunken 12AU7/ECC82 Tubes

Made in Western Germany

Diamond<> on the bottom

The lettering is smudged

Tested on Enhanced Triplet E3444 Laboratory Tester

2310/2240 micromhos @ 10.2 & 10.4 mA
2390/2450 micromhos @ 10.4 & 10.8 mA
 
Industry Bogey(100%) = 2200/2200 micromhos @ 10.0/10.0 mA

Ask any questions before buying not after