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

 

For auction is a NOS VINTAGE RCA 815 / VT287 TWIN OUTPUT PENTODE in original packaging . Classic vintage "ROBOT" appearance...looks very impressive in operation . Great WW2 ERA High Power tube for tha

 

THIS AUCTION IS FOR A POLISHED PLATTER ONLY TURNTABLES AND ACCESSORIES NOT INCLUDED MIRROR POLISHED Thorens TD 125/150/160/166/165/145 SERIES TURNTABLE PLATTER , Give New Looks to Your Favorite Thoren

 

THIS SALE IS FOR A NEW OLD STOCK ARCTURUS BLUE VACUUM TUBE IN THE ORIGINAL BOX. THIS IS A TYPE GA PENTODE POWER AMPLIFIER TUBE. FROM SOME RESEARCH, I UNDERSTAND THAT THIS TUBE WAS DESIGNED TO BE A REP

 

You are bidding on my vintage Magnat Gammaspher Woofers Only.. PAIR.. MINT Butyl \ rubber surrounds.......... the sound is Sounds Like my favorite speakers. Canton From Germany Also.. Even the Buytl p

 

Marants home stereo receiver. Sorry no remote. Unit looks great, for its age. Tested and all functions work great! Free Shipping!!! This auction is for US Bidders ONLY !!! NO INTERNATIONAL SHIPPING !!

 

You are looking at a lovely strong matched pair of rare Tung Sol USA black glass 12AU7's, a premium ECC82/12AU7 that is highly sought after. These are identical RCA USA manufacture tubes. The printing

 

Stancor A-3883 Audio Tube Amplifier Output Transformer NOS Impedance: Primary 500 Ohms, Secondary: 15/8/6/4 Ohms, Maximum Audio Power 25 Watts. Tested coils for continuity.  See photos for details. T

 

Pair used vintage UTC ER-578 transformers. Mil number TF4SX13YY 15K ohms C.T primary, 600 ohm split secondary. +/- 2db 200-600 CPS (?) catalog may have spec here:http://www.junkbox.com/electronics/utc

 

~HARD TO FIND VINTAGE SOLAR SCIENTIFIC CALCULATOR~ ~SHARP~ ~EL-525~ ~CAN BE CARRIED OR HAS FLIP DOWN STAND FOR DESK USE~ ~CONDITION: VERY NICE~ FULLY FUNCTIONAL~ ~PLEASE READ: OUR SIMPLE TERMS & A