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.
NOS Sino Shuguang EL34A / 6CA7- Welded plates, dual getters, and great sound for a SUPER LOW PRICE! This lot was actually made specifically for the Jackson Guitar company. Each tube carefully tested and matched on our Maxi-matcher. Our price just $34.99 per tube! Very limited supply This is a suitable replacement for any EL34 = 6CA7 POWER PENTODE tube type. Various brands available.