three vintage calculators, 1: avstar jeppesen sanderson with manual and in case, 2: national semiconductor 4640, with manual and case. 3:texas indturments TI business analyst-1 with manual and case. I

 

Here is a NIB NOS Mullard EF86 Tube. This tube comes with protective wrapping. You will also get a Genuine Telefunken EF86 with Diamond imprint between the pins  . These tubes were  tested on an AVO

 

For offer is a pair of original Siemens Klangfilm speaker cable pair with in total 29 meter + of cable. There are 2 pieces of cable , each on their original Klangfilm green wooden spool. Each cable ha

 

MANUFACTURER : DAYSTROM Japan TYP : ECC82 ( 12AU7) Twin Triode ribbed plates D Getter QTY.: 2 CONDITION : excellent, slight pre-operated tubes CODE # : n/a TEST EQUIPMENT : Funke W19 Cards 723/724 EMI

 

800x600 Vintage Stellavox SM-5 Manual COMPLETE AND ORIGINAL FACTORY ISSUE (not a copy) Description: These are exceptionally rare and hard to find documents for the Stellavox SM-5 ¼” portable tape r

 

Please check out my other auctions for more audio gear I'm clearing out.  This auction is for a pair of 1930s RCA MI-4466 field-coil full-range speakers.  Both have good field-coils, but have cone i

 

Up for auction is this Telefunken 12AX7 vacuum tube in super nice condition. This tube was tested on a Sencore TC-31 tube tester and it tested good with no leaks or shorts. This tube was made in Germa

 

For your consideration is a match pair (Identical) of Vintage RCA 6X4 slantedD getter Black plates that test as strong. The printing isn't perfect yet is still readable. Test 110+%. *Note to: Internat

 

11 photos are provided to show you clearly the condition of the tube. Bidding starts at only $9.99, which practically means your bidding decides what the tube is worth. New old stock 1956 Mullard ECC8

 

J. A. Michell Focus One turntable with Micro-Trak 303 wooden broadcast tonearm. It is in nice condition for it is age and clean, all good working condition! included cartridge Shure MM. 220 - 250 volt