Brand Spanking New, MINT NOS 1967-68 Amperex USA Green Globe Military JAN 6922 E88CC Gold Pin Tubes. All tubes are from the Same Revision and Batch 7L9. Labels are fragile as expected from tubes of that era. Etched date codes 7L9 *7x/*8x from Amperex New York USA plant. Green printed codes are 68-xx 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 over 12500 mmhos.

Matched Pair = $200.

• Brand Spanking New, MINT NOS 1967-68 Amperex USA Green Globe Military JAN 6922 E88CC Gold Pin Tubes. All tubes are from the Same Revision and Batch 7L9. Labels are fragile as expected from tubes of that era.