I don't have a tester to make a GM measurement on these tubes. These were manufactured in May of 42 and were purchased as Military Surplus in the 60's by a friend of mine. These are being sold AS-IS,

 

2 Tubes Telefunken ECC83 ( 12AX7) Audio Tubes smooth plates AF twin triode. AF amplifiers phase-splitting stages _________________________________________________________ All Telefunken Audio Tubes ar

 

Up for auction is a MRL Magnetic Reference Lab 21J205 1/4" Multifrequency Calibration Alignment Tape. This reel is in Very Good condition. These tapes contain a series of recorded sine-wave signals fo

 

Click here to get eBay listing at Auctiva.com***VERY IMPORTANT—EVERYTHING YOU SHOULD NEED IS OUTLINED BELOW. IT CONTAINS ALL THE ADDRESS, PICKUP, SHIPPING, ETC. INFOMATION YOU NEED RATHER THAN SENDI

 

PLEASE READ THIS ENTIRE LISTING!!! Please see the pictures. These are used tested good tubes. You are bidding on two 6B4-G Tubes. One tube is marked on base as a GE, the other is marked on base Sylvan

 

Up for auction is this lot of 5, used Maxell UD 35-90 recording tape purchased around 1989.These are 1/4", 35um thick, 1800ft on 7" plastic reels. These were recorded and played only once (for radio b

 

auction #2 ONE ONLY early 80's Pioneer 15" 40-806A woofer. These were used in the CS-703 & CS-803 speakers. Frames actually measure 16" but these fit like a 15" if the frame is surface mounted. Th

 

This unit was completely rebuilt in 2010 when I bought it. It is in excellent working condition. Here are details What comes in the box1) Double boxed and personally packed by me ( not original box)2)

 

8 RCA 12SL7GT PLATE VACUUM TUBESUNTESTED, tubes are final sale no returns or refunds

 

This is an awesome set of a pair of matched Jensen 8" Full Range woofers model P8rs full range speakers, which sound great and are in very good condition, speakers from the 60's, Hard to find, auction