This is a single lot of four reels of TDK Audua LB-1800 tape for reel to reel recorders. This is the stuff that the professional labs used, and is the tape that most manufacturers used when calibratin

 

This is another vintage USA 6EU7 Guitar amp audio tube I have on ebay, it is an early SYLVANIA with yellow print and top halo getter., the print is nice and clear with db ACW date code. grid posts and

 

Up for sale is a vintage 1960's B&K tube model 1077B television analyzer and test pattern generator. This analyzer is well built and fairly heavy as it has all the circuitry to test the performanc

 

LOT 17 NOS TUBES AS SHOWN, SOME TOPS OF BOXES REMOVED,

 

Track system: 4-track, 2-channel, stereo system Heads: 1 x record, 1 x play, 1 x erase Motor: 2 x reel, 1 x capstan Reel size: up to 10.5 inch reel Equalization: NAB Tape speeds: 3 3⁄4 7 1⁄2 ips W

 

NEW ECC83 whit 45* degree getter from Valvo , 12AX7 . NOS . new in box . I60 code . I have test the tube on my funke W19S tubetester and this tube is perfect . test result is 3,2ma - 3,2ma . the tube

 

Normal 0 false false false EN-US X-NONE X-NONE You can't beat my initial bid amount for this item! Please review “Payment” and “Shipping/Handling Cost” prior to bidding. If you need additional

 

{5 } VINTAGE KNOBS . REALLY DONOT KNOW WHAT PARTICULAR DEVICE THESE WERE MADE FOR . RADIO , AMP , ELECTRONIC EQUIPMENT ? DAKA - WARE MADE IN USA ' CHICAGO STAMPED ON BACK OF KNOBS . ROUND HOLE . SECUR

 

Here's a fantastic looking Sears Silvertone radio! It has the distinction of being one of the last tube radios produced before the transistor completely took over the industry in the mid 1960's. The c

 

Here is a great buy at 2 tubes. all tested on our hickock 533 tester. both triodes mutual contance was reading steady and true at 1100-1200 micromhos on each plate . 1250 is the rating for a brand new