This is a 6AS7G RCA Made in USA * New in box * Hard to get these originals * Tested on my CT160 AVO - all my valves are NOS and are tested to meet Philips valve data specs * Used in high end audio amp

 

#117 PAIR OF AMPEREX PQ GOLD PIN 6201 12AT7 AMPLIFIER TUBE TV-7 TESTS NEW They test new at 86/85 and 86/90 where the minimum is 50 on my TV-7 with no shorts and no gas. They come with a 14 day guarant

 

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Up for your consideration, is a Vintage 1976 Hewlett Packard HP-25C Continuous Memory Scientific Calculator. This calculator has been tested and is working. It has it's Original Battery Pack which nee

 

(5) NOS to Very Strong Testing (4) 71A & (1) 171A Globe Radio Audio Tubes, Tests are 70, 76, 78, 80 & 81 with Min. Value being 42 or same as 60%, These test 98 to 105%, Good Luck Bidding! ####

 

Double Button Carbon Microphone 1920's , 9 " tall , ring 5-1/4 " diameter, mic element 3"diameter ,2-1/2 " wide , this element is huge ,but is has seen better day's mic is offered as is ,untested ,it

 

Up for sale Yamaha A-700 NATURAL AMPLIFIER RECEIVER, good working . Check all picture before purchase . Thank you

 

Pair of KLH Logo Badges From Late 1960's in very good condition. These were held on with adehsive. Size - 1 3/4 " L x 1/2" H.

 

sun_mart Store 6in1 pH °C ORP EC CF TDS Monitor (LED) Descriptions This Newest All-in-One multi-function water quality tester(PHT-028) is the succeeding version of PHT-026. PHT-028 can simultaneously

 

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