4 x 6V6gt  Raytheon Tubes

Made in USA for Hammond

Smoked Glass

D getter

10% Match Tested on Hickok 600A

4300
4300
4250
4000
microhmos

Mutual conductance = 4100 microhmos

Matching codes = P28060-13C

The auction is for 4 tubes

S&H $6 in USA