Pair Tube Reprinted 97 Model Lot: 9739/9739 Serial: 207576/207784 Direct Heat Triode American Measurements 82/80 (Critical Value 58) Original Box, Glass Tube with Measurement Table, Both getters are good ※ The pair is determined based on the GM value measured by the tester TV-7 (Yosuke Kojima)
Accessories: original box