NOTE: From the same lot of Item 623. These tubes show more use and test in the 10000-10500 mmhos range.Used
1966-1967 Amperex USA Green Globe Military JAN 6922 E88CC Gold Pin
Tubes. All tubes are from the Same Revision 7L9. Labels are fragile as
expected from tubes of that era.
Etched date codes 7L9 *7x or 7L9 *8x from Amperex New York USA plant. Green printed codes are 68 or 69-xx. Repacked in generic white boxes
from bulk. These early American Made 6922 tubes also had vertical
etched machine code.
Tested and matched on Top of the Line Calibrated
Hickok 580 Lab Grade Tester recently calibrated by late Chris Haedt. New E188CC tests in the 10,500 - 11000 mmhos range.
All tubes measure in the 10000-10500 mmhos range.
Price = $90 for the Matched Pair.
