For sale, this time is ONE VERY RARE, INTERESTING and VERY FINE AUDIO OUTPUT TRIODE to direct heating PX4 version from TUNGSRAM P15/250 MONO BLACK PLATE with FOUR V-heaters spring suspended! The P15/2

 

Up for auction is this vintage National tube amplifier This was found at an estate I liquidated last week on the top shelf in the master bedroom, previous owner was very old and had passed. I believe

 

here is a rare Marantz Quad 4140 amp in excellent condition. All lights/meters are in in good working order. Amp plays fine, nice and loud on all inputs. I was using the 70x2 mode and its more than en

 

A pair of Altec Lansing 755A speakers mounted in a custom un-ported fiberglass filled corner cabinet. My father worked for an acoustical firm in the late 1950's. He designed and constructed this speak

 

Vintage Manual-Bell Systems Practices Section C54.311 to C66.593 We ship within three days or less when payment is received through PayPal. You can also contact us and arrange payment through our stor

 

This auction is for a very desirable pair of Duovac 842 power triode vacuum tubes. This pair is genuine NOS in original factory boxes. As you can see from the photos, the boxes are rather beat up with

 

Your browser does not support JavaScript. To view this page, enable JavaScript if it is disabled or upgrade your browser. Gold Teflon 7 Pin Tube Valve Socket for AEE91 EC92 1pc -Teflon base tube socke

 

It is untested and sold as is. There is a little bit of white paint on the back of it. Also this was an estate sale find, I can not be sure if it came from a smoke free or pet free house.

 

Marantz SR 1000 in nice working condition.Cosmetically almost perfect with very few minor scratches(see picture). Sound really nice.Tuner dial works very smoothly.All lights and meters work.The face p

 

This is just the driver portion. I accidentally pulled the connector wires out of the main housing and had my local electronics repair shop fix these as best possible. He was able to reattach the wire