Rare Philips ECG Sylvania made 7581A power output tubes. These are highly recommended for Dumble type circuits Two-Rock amplifiers, Bludotone, Glaswerks and any other guitar amplifier where you want a super beefy 6L6GC type tube. Uprated mil-spec construction these tubes are built to last.
Screened and tested, matched for current draw on our Amplitrex AT-1000 and maxi-matcher. Only 1 pc in stock at this time. NOS in original boxes.
Bendix Red Bank 5992 "super" 6V6 matched pairs-The ultimate "super" 6V6 built to withstand armageddon by the famous Red Bank Bendix factory. All pairs were double matched on our maxi matcher and double tested on our unforgiving computerized Hickok 118B. Additionally, we aquired approx 100 pcs (all light use military pulls but all tested at NOS levels or higher) so our matching for current draw is extremely tight (1-3mA)!
Bendix 5992 specs