For sale ONE EXTRAORDINARY COUPLE of TOP PROFESSIONAL VALVE ECC801S ( 12AT7 - ECC81 - E81CC - 6201 - CV455 ) TELEFUNKEN, of course, "the original", made in GERMANY with <> DIAMOND on bottom, typ

 

HERE is a Vintage HEATHKIT Tube Preamplifier Model WA-P2 used condition. offering as is. Original knobs. Missing Heathkit emblem. No tubes. NO way to to test. This preamp needs a power amp. Metal cabi

 

you are bidding on a brand new Clear acrylic dustcover for the Marantz 6300 turntable, will fit with factory hinges(4 screw) curved front angled and rear to look like factory cover. last pic shows com

 

DATAMATH CALCULATOR MUSEUM sells on eBay Texas Instruments TI Programmable 59 - CAL-Q-TAX Introduced together with the legendary TI-58 these calculators introduced a novelity, the Solid State Software

 

Here is a NOS 1966 Mullard EL84/6BQ5 Tube that was relabeled by Philco.It has the Mullard code kM?(can't read maybe 2?) B6B1. Testing this tube with my Hickok 539B Tube Tester where 11.3K uMhos is con

 

This is a LOT OF 6 VARIOUS 12BH7A VACUUM TUBES. These tubes were pulled from working equipment, there is 1 Black plate in this lot the rest are Gray plates. All tested like new at 100/100% or better.

 

Bell System Practices. Section E37.421, Section R60.524Issue 2, January 1960 9 Pages. No Tears, No Folds. Staples have some rust, Some rust transfer from other document's staples. Take into considerat

 

dicksonauctions Store CARVER AVR100 AVR-100 STEREO RECEIVER !!

 

Normal 0 MicrosoftInternetExplorer4 VINTAGE PIONEER SR-202W REVERBERATION AMPLIFIER. Classic reverberation effects amplifier of the 70’s stereo wars era. Amplifies echo or reverberation to music or

 

THIS SALE IS FOR A SET OF VACUUM TUBES KNOWN AS THE ALL AMERICAN FIVE. INCLUDED ARE ONE EACH 50L6, 35Z5, 12SA7, 12SK7, 12SQ7. THEY ALL TESTED GOOD ON MY B&K 707 TUBE TESTER. SEE MY OTHER AUCTIONS