Matched Pair Sylvania 6LB6 Beam Power Amp Vacuum Tube Tests NOS on TV-7U
Matched Pair Sylvania 6LB6 Beam Power Pentode Vacuum Tubes. Both test as NOS at 98 & 96 with 54 being the minimum score for a good tube (with 65% of life re maining).
8KA8 TUBE SYLVANIA NIB TESTED & BOXED VINTAGE COMMERCIAL SURPLUS
Boxes might show wear from being in storage. Everything can be resolved without leaving a negative feed back. Call for technical specs.
Lot Of Vintage Vacuum Tubes RCA GE RCA SYLVANIA Untested
The product is a lot of vintage vacuum tubes from brands such as RCA, GE, and SYLVANIA. The tubes included in the lot are models all originating from the United States. These vacuum tubes are untested and may have some value for collectors or enthusiasts of vintage audio and electronics.
Sylvania 5881 / 6L6WGB Beam Power Tube Power/Output. NIB USA.
5881 =6L6WGB. Beam Power Tube Power/Output. Tube type Octal (Int.Octal, IO) K8A, USA 1935.
NOS Sylvania 6X4 Rectifier Vacuum Tube
One NOS Sylvania 6X4 rectifier tube.
Sylvania 6080 Vacuum Tube, Triple Mica, Ceramic Base code DA EBC Tests GOOD USA
Tested GOOD SEE PICTURES.
Vintage Vacuum Tube Lot Mixed Brands RCA GE Zenith Sylvania Untested 66+ Tubes
This lot includes a wide variety of tube types and sizes. Tubes have not been individually tested. Visual inspection only. Most appear physically intact with no obvious broken glass, but functionality is unknown.
LOT OF 2 NOS SYLVANIA 6JG6A/6JT6A/6JR6/TESTED WORKING
LOT OF 2 NOS SYLVANIA 6JG6A/6JT6A/6JR6/TESTED WORKING .leaks,shorts
(2) Sylvania 12BH7A Tubes Matched Codes Gray Plates O Getter Tests NOS Amplitrex
(2) Sylvania 12BH7A Vacuum Tubes Matched Codes Long Gray Plates O Getters. Tested on an Amplitrex AT1000.