Vintage 1970's NATIONAL SEMICONDUCTOR SCIENTIFIC CALCULATOR Includes the brown, leather-like case and the Instruction pamphlet. It takes 3 AAA batteries and it works well when they are inserted. There

 

You are bidding on a Sony STR-AV770 receiver in fantastic condition. This unit is about 20 years old. I don't know the exact production date. Very handsome styling, lots of cool features and plenty of

 

LOT 3 RONETTE 105 STEREO CARTRIDGES, WITH STYLUS 3 VINTAGE RONETTE 105 STEREO CARTRIDGES WITH STYLUS OUT OF A COLLECTORS ESTATE (PLEASE SEE MY OTHER CARTRIDGE LISTINGS FROM THIS ESTATE) LOOKS TO BE IN

 

WOW Up for auction is a vintage Big JBL 2441 Horn tweeter in great working condition comes as pictured. Buyer pays shipping anywhere in the world or local pickups are free. This tweeter weights 30 pou

 

Five factory sealed ampex 631 professional audio tapes. 1/4" x 1200'. 7" Reel. 1.5 mil polyester.

 

Dynaco SCA-80Q 4 Dimensional Amplifier - VERY CLEAN - NO COVERI did test this unit and it is working, The only problem is I am not sure if it is working correctly. This unit actually has me a little c

 

NOS mullard GZ 34/ 5AR4 rectifier tube. Black Base Amperex bugle boy branded. This was digitally tested on a Longhin tube tester. Also tested on a Marshall Bluesbreaker amp! Pay no attention to the eb

 

Here are 5 GE 12AX7/As.107 You get 5 tubes: 12AX7 Baldwin label long grey ribbed flat plate D getter dated 68-20; 12AX7A grey ribbed T plate halo getter; 12AX7A/7025 Gt Britain grey ribbed flat plate

 

barto Store Assurance: When we list an item, we have taken great care in checking it to assure it is in the condition as described in the listing. Photos of item are of actual item unless otherwise st

 

4 NIB GE 12AU7/ECC82 Tubes,all USA d-getter blackplate manufacture-TV7 tested-results below TV7 tested : 56/56 is minimum-test 116/116,116/116,116/114 and 114/112 Always willing to combine shipments C