CBS 6SN7GTB Vacuum Tubes
EXCELLENT NEVER INSTALLED CONDITION.
6211 CBS by GE NOS Vacuum Tube, TV-7D Tested – will combine shipping
Vacuum Tube. sections of a single tube. Within 3% I consider to be ‘Balanced’. Tested at 38/35. Clean tubes will radiate heat better & operate cooler. Dual Side O Getters. Tubes will generally be cleaned.
CBS 6BN6 NOS Vintage Vacuum Tube Audio Radio Electronic Component
This CBS 6BN6 vacuum tube is a NOS (New Old Stock) electronic component, perfect for audio, radio, and amplifier applications. The tube is vintage and comes in its original CBS-branded packaging, ensuring authenticity and quality. Made in the USA, it is designed to meet high standards of performance for vintage electronics enthusiasts. The tube is unused and in excellent condition, offering reliability for your electronic projects or restorations. Ideal for collectors or those looking to maintain classic audio equipment, this vacuum tube represents a piece of electronic history.
6BN6 TUBE CBS TESTED & BOXED VINTAGE SURPLUS
Boxes might show wear from being in storage. Everything can be resolved without leaving a negative feed back.
CBS Hi-Fi Matched 6550 Power Tubes – Original CBS Boxes Triple getter match code
CBS Hi-Fi Matched 6550 Power Tubes – Original CBS Boxes – Matching 1959 Date Code 5952 – Triple D Getter – Strong Matched Pair. Genuine CBS Hi-Fi Matched 6550. In addition to laboratory testing, the tubes were installed and evaluated in aWillsenton R8 integrated amplifier under normal listening conditions.
NOS Tested 5AS4A/5U4GB Rectifier Tube Strong Dual Diode Vintage Audio Guitar Amp
N/A this tube is tested on the diode scale and has to be past halfway through the red bar of the middle gauge that is red yellow and white to be good and as long as it’s past the green, it’s supposed to be NOS and this is Well into the green.
5U4GA/5U4GB BLACK PLATE D-GETTER TESTED WITH ROETEST V1O NEW QTY-1
Tested with Roetest V10, “the Rolls Royce of tube testers” [emissionlab quote], a wonderful german professional system for testing tubes, it shows everything about a tube. Barkhausen vas a german physicist, he was “the guru” of tubes, his theory and formulas guided the entire period of electronic tubes.
CBS 5U4GB/5U4GA Vintage Electric Tube (UNTESTED)
LB0050 – NWS.
CBS Hytron 5814A Vacuum Tube USA 12AU7 Type NOS Vintage Pre 1950 Black Inside
For sale one Have 4 in stock Black inside not gray Pre 1950s tubes here Vintage CBS Hytron 5814A vacuum tube. • Made in USA • Equivalent to 12AU7 • Military/industrial grade tube • Orange print, vintage production • Appears NOS • Clean pins, no visible damage • Untested – no tube tester available Highly regarded for audio and vintage equipment use. Sold as-is, untested, no returns. US mainland shipping only.
(Lot of 10) Vintage Original CBS 5814A Vacuum Tubes
Tested and Working. Bin308 P29.
