Pair Electro Harmonix 12AT7 tubes, brand new and in boxes. These tubes are all factory tested and part of a fresh lot. You can buy with confidence that these tubes will not be microphonic and will mee

 

oboundus store Here is an old speaker found in the attic at a local estate sale in CT. It is untested but appears to be in good condition. See photos for details. Sold as-is. Thanks for looking.

 

Up for bids is this vintage Scott All Wave 23 tube amplifier. I am in the process of parting out a Scott All Wave 23 radio in which this amp was hooked up in it. This tube amp is made to be powered by

 

Up for auction are these two Sylvania VT-231/6SN7 vacuum tubes in very nice condition. Both tubes were tested on a Sencore Mighty Mite TC-130 tube tester and both tested good with no leaks or shorts.

 

Vintage 1954-56 Buick GM Sonomatic tube radio. Model 981651. 12 Volt. Produced by Johnson Laboratories. Weighs 15lbs. Very nice condition as pictured. Knobs turn freely. Had piece of black tape near t

 

This auction is for 6 Telefunken tube sockets for АZ11,AZ12,ECL11,EL11,EL12,EF11 etc. The sockets are used,but in very good condition. Worldwide shipping

 

The first Portable Calculator commercially produced. Available in 1970. Based on Texas Instruments chip developed at Cal Tech, Pasadena (Dr. Sheldon Cooper?) for more information: http://www.vintageca

 

this is a large flat rate priority mail box full of vacuum tubes I found at a local estate. I do not have a tester so I am unsure if they are in working order. Some look perfect and some do not but th

 

Madrigal 100cm/40inches MINIXLR (Burmester 712 Connector) 3Pole This Cable comes from a Burmester/Brinkmann Combination and is in very good condition, full working and great sounding. I give you a wor

 

This is RCA Victor Vintage Radio. Model TX1. All Transistor Dual Speaker Superheterodyne 540 - 1600 KC. Turquoise & Beige. Serial No. RVG 006984. This is a older Radio that works but is missing th