NOTE: These tubes are identical to Item 638 with only cosmetic differences. Item 638 has 6SL7GTY etched in glass and these have 6SL7GTY printed on the base.
Matched Pairs, RARE MINT NOS 1952-53 Brimar CV1985 6SL7GTY Tubes. Square Getter and Brown Micanol Base. STC Footscray production. In generic white boxes from bulk. Cosmetic condition is quite good considering the bulk storage. One of the most desirable 6SL7 type tubes.
Tested and matched on Top of the Line Calibrated
Hickok 580 Lab Grade Tester recently calibrated by late Chris Haedt. 65% = 1000 mmhos on this tester for 6SL7.
Matched Pair = $150.