Here is a rare XF1 that tests well. It is a double halo getter with a larger base and larger plates than XF2s. These are some of the best sounding tubes ever made. Transconductance reads 5400 where 38

 

UP FOR AUCTION IS: PAIR OF KLH AUDIO SYSTEMS MODEL 970 A BLACK SPEAKERS. GOOD CONDITION. USED. UNTESTED. LIGHT SURFACE, EDGE AND CORNER WEAR. 7 1/4" X 4 1/2" 4 3/4" CHECK OUT MY OTHER AUCTIONS FOR MOR

 

You are bidding for the following mil spec items: 4 of 4 pin tube sockets type 122-224-200 and 122-224-210 made by EF Johnson. 122-224 can be used for 300B type tubes. 200 and 210 is the military code

 

blissfullshoppers Store Large Vintage Retro Keg Barrel Transistor Radio ~ Fully Working ~ Collectable ~~ Vintage Retro Keg Barrel Transistor Radio Working ~~ Vintage retro hard to find and scarce Keg

 

DATAMATH CALCULATOR MUSEUM sells on eBay Olympia LCD 381 - Scientific Calculator Olympia Werke was founded in 1903 in Germany to develop and manufacture typewriters - please remember the famous "Migno

 

Absolutely immaculate! These are essentially 'new old stock' coming from an old distributor making more room in his warehouse. Original boxes, manuals and packing! If you look very carefully you might

 

Up for bid is a rare vintage 15" 2 way speaker.I have now been told this is a RCA model LC-1 or LC-1A hi fidelity speaker from the 50'sCode printed on the cone: 172839-2HMaker for the capacitor Indust

 

These are a very nice pair of AR4x bookshelf speakers. Cabinets, Drivers and Grills are all in excellent cosmetic shape, except for one pea size hole in one grill as pictured. Drivers are all original

 

Old stock. The tubes are new and never used. Made in Czechoslovakia, Crossed swords, Same date code, Gold pins!Original Tesla, not JJ!Tubes are tested and fully working. Actual measurements for Tesla

 

Up for consideration is a vintage item that I am not reallysure what it is My father was a HAM and the original owner. He was in the military and alsohad a career in communications. I figure this item