4 NIB RCA 6973 Tubes,quad USA blackplate manufacture--TV7 tested-test nil for shorts TV7 tested : 24 is minimum TEST : 40,40,40 and 38 Always willing to combine shipments-NO CHINA FIRST CLASS SHIPPING

 

I was absolutely amazed when I tested these they have fantastic sound, Not only do they have the three speakers showing on the front there is also another on the bottom base of these. There is a chip

 

Have a look at this pair of vintage audio tubes ECC801S (12AT7) twin triodes made in Germany by TELEFUNKEN in the 1970's:Old genuine production with triple mica and the diamond <> trademark impr

 

Here is a Matched Pair 1952 Sylvania 6SN7WGT Tubes. They have black "T" plates. Testing these tubes with my Hickok 539B Tube Tester where 3000 uMhos is considered by the data book to be NOS, these tub

 

MANY PEOPLE FEEL THIS IS ONE OF THE BEST VINTAGE AMPS PRODUCED FROM JAPAN.LOOKS JUST LIKE THE SANSUI CA 2000 PRE AMP. WAS CHECKED OUT BY A TECHNICIAN. GIVEN A CLEAN BILL OF HEALTH. SHIPPING OUTSIDE TH

 

Guaranteed to be NOS. You will have a single tube! It is Tungsol brand and Made in USA. This is the last one. Silkscreen is very good. I have not tested it but it is guaranteed to be NOS! Immediate pa

 

8pin Ceramic tube socket Description Brand New B8G 8pin tube socket Material: Ceramic Quantity: 10pcs PCB mount Attach to 5B254 Payment 1. We Accept Payment via Paypal only 2. To purchase multiple ite

 

Writing on tube6SN7GT MULLARDMADE IN ENGLAND I pulled a bunch of these out of the back of an old church organ. These are being sold as is and have not been tested. No returns

 

TWO (2) USED AMPEREX VACUUM TUBES, NUMBER " 6CA7 // EL34 ". TUBE # 1 READS " 8250 MICROMHO'S " TUBE #2 READS 8000 MICROMHO'S. THE REJECTION POINT ON THIS TUBE TESTER IS "1430 MICROMHO'S". THESE TUBES

 

RARE HALLICRAFTERS SX-110 COMMUNICATIONS SHORTWAVE RECEIVER WITH ORIGINAL SPEAKER WORKS FINE ALL ORIGINAL WITH HALICRAFTERS TUBES YOUR ALSO WELCOME TO PICK UP