Up for auction is a lot of 4 6SL7GT tubes. They have been tested on a newly calibrated B&K 707 for mutual conductance where 22% is minimum good. They test as follows RCA 42/45, RCA 55/50, RCA 40/4

 

Hewlett Packard HP 15C Scientific Calculator with Case Nice Shape Works! Used WYSIWYG We never warranty calibration. Payment must be made within 3 days of the close of the auction. Does not include Ba

 

USED TESTED 27b TWO 6SN7 G.E. TUBES BLACK PLATE BOTTOM RECTANGULAR D GETTER MADE IN CANADA TUBES HAVE BEEN TESTED ON A B&K 707 !THANKS FOR LOOKING! WE WILL COMBINE SHIPPING,THE ONLY EXTRA CHARGE W

 

100 NOS Vintage U.S. Made Blue Molded Capacitors .068 MFD@200 VDC

 

Near Mint Condition In Original Box : TDK AUDUA LB-3600SOUND RECORDING TAPE ONMETAL 10.5" REEL (NAB HUB)Professional Lab Quality For Mastering.1.0-mil polyester base. Back-treated.1/4 inch (6.3mm) X 3

 

Great find From one of our estate sales Great for collection Great for collecting Great for collectors Great for use

 

THIS IS A TECHNICS SL-B10 FREQUENCY GENERATOR SERVO TURNTABLE SYSTEM. THE UNIT POWERS ON BUT I AM UNABLE TO9 DO ANY FURTHER TESTING BECAUSE I THINK IT NEEDS A NEW BELT. THE CARTRIDGE IS AUDIO TECHNICA

 

JBL Driver This auction is for what I believe to be a JBL 2440 / 2441 Driver. This driver is being SOLD AS IS - what you see is what you will get. It does not have a diaphragm or the screws to hold on

 

Vintage Sansui 9090 db receiver with two matching Sanusi SP-X8000 speakers. Receiver and speakers work and sound great no issues.On May-23-17 at 09:41:29 PDT, seller added the following information: S

 

Good working condition Motorola Aero Vane Short Wave Tube Radio. Please see the pics for aesthetic shape.