*Selling off entire collection, nearing the end now!
New STRONG NOS/NIB 6L6GC tubes Made by Philips (Sylvania) in USA to STR387 Spec!
Super RaRe STR-387 6L6-GC tubes (
STR =
Special
Tube
Request from an amplifier manufacturer such as Fender, Mesa, Peavey, etc). The STR tubes have
thicker glass, double thick top mica, heavy duty plates and
thicker heater wire than regular commercial tubes allowing these to
withstand
the higher voltages of guitar and other instrument amps.
This set tests STRONG and PERFECTLY matched 5150/5150 Gm (103%) and tight 67/69 mA current (60 is average NOS new). Please see bias pictures above and test results below.
Auditioned in two amplifiers (push pull guitar, and a single ended stereo) and they're wonderful performers, loaded with sweet clean vintage TONE and awesome POWER! Bring your vintage amp back to life with these fine vintage USA made tubes! Sound way better than Chinese imports and last up to 5 time longer too! Fully compatible and safe to use in all 6L6 type amplifiers. Includes original box for safe shipping and storage. Wonderful sounding rare vintage tubes... don't miss this chance!
Tube Number STR387, 6L6GC
Brand on tube Philips, Philips
Actual mfr Philips (Sylvania)
Country of mfr USA
Date Code lh/AOV, lh/AOV (1980)
Plate style tall, grey
Getter style top foil "OO"
Glass style heavy duty tall bottle
Test results (typical new NOS = 5000 Gm @ 45mA, 60mA (pp, se)
Tube-1 = 5150 Gm, 47.5mA, 67.2mA
Tube-2 = 5150 Gm, 47.5mA, 69.1mA
Sold as is, guaranteed as described.
(TUBES, VALVES, ROHR, LAMPe, VALVOLA, 튜브, 管子, TUBO, チューブ, PUTKI )