I purchased this tube just a few days ago as I went through a process of trying out different tubes in my microphone. I left the tube in my microphone for about 36 hours with the power on to "burn in"

 

Hello all TogetherI have a new deal with my Shippingcompanyso i can send now:Worldwide for 18USDinkl. Insurance, Trackingnumber and Letter SignatureI cannot Test on my Funke or Neuberger,this Tubes ar

 

Vintage Marantz model 18. None working, does not power on. Fading selector markings. Light scratches here and there. Nothing significant. Shipping charge is valid for lower 48 states.

 

This fantastic stereo receiver by McIntosh (1983) appears almost as if it's never been out of the box. Nary a mark on it. Using the "Audiogon" rating system, it's an 8. See for yourself by checking th

 

Auction is for Four OA2WA Philips ECG vacuum tubes. All 4 have the same date of manufacture which is in 1952. These were made by Philips in the USA. New old stock tubes. Not in original boxes. Note th

 

Japanese NEC 12AD7 tube. Tests very strong. Plate currents at V(p) = 250V and V(g) = -2.00V Triode 1: 1.41mA Triode 2: 1.45mA Standard worldwide shipping is 5 USD, insured shipping is possible, ask me

 

I have several of these amps they were used in a pro setting , whatever I ship out will be tested and will work. NO DOA ! This amp has spent the last 10 years on my home system , time to move on ! 250

 

I took 30 turntables to a professional turntable technician to assess best for repair. I will be listing 10 that were the best. This fully automatic 2 speed direct drive unit has a nice original cover

 

Vintage Garrard Stylus Pressure Gauge Model SPG3 in Original Box

 

Up for auction today are three top shelf 5AR4/GZ34 tubes. Two Mullard and one Amperex bugle boy. They have all been tested on our Hickok 752A and produced favorable results listed below: Hammond brand