These are (2) 6L6GB Black Plate vacuum tubes. The Sylvania is definitely NIB and the RCA looks to be new, but I can't be sure as the box is not original. However I tested them both on my Hickok 539C t

 

Technics Model SB-F1 2-way speaker Please review all pics

 

                                This auction is for a Quad Lot of NOS RAD TEL 6K6 GT Black Plate USA Made Amp Power Tubes. Identical, they all have black plates,  a bottom getter, lig

 

This Niles Audio DPS-1 amplifier / speaker selector is in good used condition. There is some minor (very small) paint chips on the edges and corners of the box. There are 12 terminals on the rear. You

 

Up for sale is a real nice vintage Teac A-6300 Reel to Reel. Powers on but reels don't spin.. The pinch roller spins but I'm no expert with reel to reels, it may be fine. Because i cannot confirm full

 

From a lot of recently purchased tubes here are a matched pair of type 6201 JAN 12AT7 tubes made by GE. These tubes test very good on a Sencore TC-162 with readings of 103 & 103 on both tubes.

 

Up for auction is an unused, original Nagra IV Service Manual. This is an original Manual printed in Switzerland. Manual is in excellent unused condition. Also included with this auction is a Nagra IV

 

Item is in excellent condition. No marks or scratches on front of face plate. Slight wear and marks on edge of face plate. All lights and meters work. Includes original Owners Manual. Please see my ot

 

Cleaning out my closet. Here is a Realistic Astronaut-8 SW AM FM radio. Everything works, no scratchy buttons or knobs. The telescoping antenna is excellent. It has the detachable front plate. The pad

 

This auction is for 2 pcs. of RCA brand 6V6G audio output tubes commonly used in vintage hi-fi, old radio equipment and juke boxes. These are in the original G style bulb, have same codes on base of Y