Description
In this sale we offer a pair of vintage Raytheon 6A4-LA power amplifier pentode radio tubes. Both tubes have stenciled bases. One is marked L8 and the other T9. The tubes tested with very good emission on my Eico model 666 Dynamic Conductance tester with no shorts or leakage. On the meter percentage scale of 0-140, with a minimum of 80, both tubes tested top of the scale strong at 140. Not tested in any type of equipment for noise or sound quality. PLEASE DO NOT HESITATE TO ASK ANY QUESTIONS YOU MAY HAVE ABOUT THIS ITEM. USE THE ZOOM FEATURE TO INSPECT ALL PHOTOS CAREFULLY. READ MY FEEDBACK AND BUY WITH THE CONFIDENCE THAT YOU WILL RECEIVE GREAT SERVICE. I have more audio tubes listed, so please see my other items for a volume pricing discount.