Both tested strong on an Amplitrex AT1000 tube tester with the following results (as photographed): Tube 1- 83% ip 89% gm Tube 2- 72% ip 72% gm
Item Tag: 6L6G
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Matched Pair Sylvania 6L6G Smoke Glass Vacuum Tubes Amplitrex NOS Same Dates
Both tested NOS and matched using an Amplitrex AT1000 tube tester with the following results (as photographed): Tube 1-106% ip 98% gm Tube 2- 92% ip 93% gm Both have identical 452 date codes
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(1) Sylvania 6L6G Power Tube Etched Base Black Plates Tests NOS TV-7B/U
(1) Sylvania 6L6G Power Tube | Early Model Etched Base | Black Plates. Tube tests at 44 with 25 being the minimum score for a good tube (with 65% life remaining).
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British Brimar 6L6G Excellent Test Power Audio Amplifier Tube (Foreign)
Very Nice Brimar 6L6G. There Was No Box. Consider It A Used Tube. TV-10D Tested 5360 (Minimum Test 3150). Title Line.
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(1) NOS RCA 6L6G Power Tube Micanol Base Black Plates 1948 Tests NOS Amplitrex
(1) NOS RCA 6L6G Power Tube | Brown Micanol Base | Black Plates | 1948 Production | Excellent Condition. Tested on an Amplitrex AT1000.