6550 - Tung-Sol Reissue - Copy of the original type 3 Tung-Sol 6550 made in the Triple getter, carbonized screen, and gold plated grid. The current production benchmark of the classic Made in Saratov, Russia
Product picture RAYTHEON ELECTRON VACUUM TUBE CATALOG MANUAL Radio TV.★.Instant Quality Digital Download E-Book★ PDF File Format English.....High Quality Available for INSTANT DOWNLOAD★ at my Tradebit Store http://james6269.tradebit.com/
STR - Tube Amp Doctor - Tube Amp Doctor Rectifier, Premium Selected A faithful reproduction of the Mullard/VALVO Pure power and the typical sag is the distinguishing characteristic of the most popular guitar amps of the guitar heroes till today.
Sovtek 5AR4 Vacuum Tube by Sovtek. $17.00. The Sovtek brand of military grade vacuum tubes are made in Russia and considered to be among the finest currently available. Exact copy of the early Mullard GZ34 / 5AR4.. Save 47%!