Tested with Funke W19S and Neuberger RPM375 12/11mA12/12mA14/12mA11/10mAnew start @10.5mAthe oldest ECC82 pre 1956 D-Foil Getter45 DegreeSame Datecodes k61/delta6Ain Paperroll NOS unused Tubes greates

 

johnmurt Store Quad set EL34 6CA7's New Made in Slovak Pentodes-NEW test strong EL34 6CA7 Pair Philps Mullard 1950's , Made in Holland ,Audio Output Pentodes Tubes, Used- Test strong EXTREMELY RAREAn

 

+++ ORIGINAL PRODUCT +++ MADE IN JAPAN +++ NO FAKE +++ NO REMAKE +++ You are are bidding on 1 ORIGINAL MAXELL XL II EE-POSITION 10.5" (10.5 inch) on SILVER ALU NAB REEL 10.5" (= 26,5 cm); 1/4 " FOR RE

 

This Sony SQD 2050 can be hooked up to a number of component stereo systems to give quadraphonic sound. I did some limited testing. The unit powers up. I then set it up with a Heathkit AP1800 preamp r

 

Pioneer Dynamic Graphic Equalizer SG-9800 in Excellent Condition and Working Order. This item has been in a smoke-free home and gently used. This item will be carefully packaged and fully insured. Ple

 

1 pair of Jabo KH-55 Laboratory series horns. The horns are a further development of the famous Jabo 50. After more than a year of improvement the company Jabo had the success of constructing the horn

 

One set (4pcs) of THE VOICE OF THE THEATRE label for your altec A1 to A7 cabinets. Size: W 15" x H 8" The set of label will arrive as it appears in the photo. Shipping: I will pack and send Worldwide

 

USED AND IN GOOD SHAPEHAS SOME SCRATCHES UNTESTED WITH NO MISSING PARTS SERIAL #30016 873 CAME FROM A LOCAL RECORDING STUDIO THAT WENT OUT OF BUSINESS.I DONT KNOW HOW TO TEST THIS.I DO NOT KNOW MUCH O

 

Offered for your consideration is this vintage and well-regarded stereo pre-amplifier from times past. It comes from an estate sale. No testing of any kind has been performed. Accordingly, its working

 

First off; before I get into tube detail I want to describe how my tubes are tested. I test all my tubes with a state of the art tube tester which is a computerized Western Electric - Hickok KS-15874-