*FantasticTubes !!! * One matched pair, circa 1950s, U.S. made by GE, Condition: Silk-screening: Acid etched designations: Printed designations: Date codes: Tubes feature 14mm black ribbed plates, 2 mica spacers and top-mounted 'slightly-bent-rectangular' shape getters construction. Tubes appear identical in construction. * Hickok TV-7B/U tested @ 91/87 86/87 min.: 56/56 (Triode#1 / Triode#2) Satisfaction Guaranteed! |