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

 

THIS AUCTION IS FOR QUAD MATCHED TUNG-SOL ROUND PLATE NEWS IN ORIGINAL BOX; YEAR 1942. THE TUNG-SOL 6F8G ROUND PLATE RELLY NEWS (NOT others biuy or sell) HAVE ONLY ME IN THE WORLD.THE TUNG-SOL. Sound

 

Stromberg-Carlson Model 20 amp, about 1940, in nice, as found condition. See all pictures. Needs new power cord. Comes with all tubes as shown. 6L6's and 5U4G test good. Transformers test good. Not te

 

Here we have a RCA 2A3 audio vacuum tube that has been fully tested on a calibrated TV-7B/U for mutual conductance, shorts, and gasses. This tube tests at a strong 72, where 38 is considered minimum g

 

RCA 6U5 MAGIC EYE GREAT PERFORMANCE THIS AUCTION IS FOR AN USED EU5 IN GREAT CONDITION W/ SOCKET -------------------------------------------------------------------------------------------------------

 

Pair used vintage UTC ER-578 transformers. Mil number TF4SX13YY 15K ohms C.T primary, 600 ohm split secondary. +/- 2db 200-600 CPS (?) catalog may have spec here:http://www.junkbox.com/electronics/utc

 

HERES A NOS VINTAGE THE FISHER PHONO PREAMPLIFIER MODEL PR-6 PREAMP 6SC7 & ORIGINAL BOX, THE BOX HAS WEAR, THIS LOOKS LIKE IT WAS NEVER USEDVERY NICE SHAPE

 

Sylvania Type 45 Tube : width="700"height="465" : --> Brand: Sylvania Type: 45 Condition: NOS Visible Date Codes: "TOR" Calibrated TV-7A/U Tube Tester Readings 74/47 **47 being lowest acceptable re

 

< We List 800 to 1000 Items Per Month - to Add Me To Your Favorite Sellers < *Up for bid is this McIntosh Vintage Audiophile C28 SOLID STATE STEREO PREAMP . THIS IS IN GREAT SHAPE SEE PIC'S . PL

 

This is a Power Transformer 115V secondary about 840 VCT (no load)and 6.3V at 1.5 A (1-6AG7 1-6L6) as pictured. Tested OK. It is a Heathkit 54-21 from a AT-1 3.75 X 3.25 X 3.5 data: http://www.nostalg