This auction is for a vintage NOS (new old stock) Heintz and Kaufman VT-127A air cooled transmitting triode. VHF transmitting triode with 100 Watt dissipation rating, designed just before WW2. Electro

 

You are bidding on a reel of Ampex Professional "Audio Mastering" 406 reel to reel recording tape on a 10 1/2" Ampex metal reel. Tape measure 1/4" x 2500' and contains various recording that can be ea

 

Phase Linear Preamp Model 4000 Series 2 Legendary Preamplifier from Phase Linear Cosmetics on this preamp are excellent. The face is bright and very clean. We did a light cleaning of the brushed chrom

 

Up for your consideration Dual CS 721 Turntable in nice condition....it has some scratches on lid....Pickering stylus and cartridge....oringinal box and some packing.....it works great...sounds great.

 

Radio Shack Pocket Computer PC-6. This is a great set of working items. The auction includes: 1) PC-6 TRS-80 Pocket Computer 2) Thermal Printer with power supply and 5 rolls of paper (paper is old and

 

tomcyber store This is a set of 4 Telefunken 12AT7 ECC81 tubes that were made in West Germany. All were just tested on a calibrated TV-7D/U tube tester. All have a diamond on the bottom. The 12AT7 sho

 

This is a Old fashion vintage SOLID STATE French Telephone styling novelty AM RADIO.it was make of ivory plastic and brass,very good detail of production,it use one 9V battery where clean & rust f

 

Up for auction are nine Sylvania 6SN7 chrome dome vacuum tubes, in very nice condition. All nine tubes were tested on a Hickok 547 mutual conductance tube tester, where 1560 micromhos is a minimum and

 

MANUFACTURER : Mullard Blackburn UK / Valvo Label TYP : 5AR4 GZ34 Rectifier Tube O Getters QTY.: 2 CONDITION : New Old Stock CODE # : f32 B5F3 on both TEST EQUIPMENT : Funke W19 Cards 514 EMISSIONS (5

 

Offered for your consideration is this vintage and well-regarded stereo pre-amplifier from times past. It comes from an estate sale. No testing of any kind has been performed. Accordingly, its working