All 3 tubes were made by GE for Admiral. This tester also is used in conjunction with a variac to maintain test results accuracy and consistency. Average new tube value – 76/76. Minimum tube value – 50/50.
All 3 tubes were made by GE for Admiral. This tester also is used in conjunction with a variac to maintain test results accuracy and consistency. Average new tube value – 76/76. Minimum tube value – 50/50.