It is a good strong tube. On my military TV-7D/U tester the minimum for the output section is 16, and this one tests test at 26. The minimum for the diode sections is 40 for each plate, and these test at 50 and 53.
It is a good strong tube. On my military TV-7D/U tester the minimum for the output section is 16, and this one tests test at 26. The minimum for the diode sections is 40 for each plate, and these test at 50 and 53.