Description: I just upgrade to a new Hagerman Trumpet phono preamp and I have been rolling tubes through it to find what I like. I can't keep them all, so I will be seeing some pairs that I purchased recently. I have only put a couple of hours on each pair. These are the triple mica halo getter, grey plate, wide dual getter supports with extra support rods made in Owensboro, Kentucky. These were select military issue tubes that were built to withstand hard use, low microphonics and low noise. They are very quiet nice sounding tubes. Previous owner TV tested them and got 50.6/48.9 and 49.2/48 where 32 is minimum and 50 is nominal. 5751 is etched into glass. The etched dot date codes look like 1959 and 1960 to me, this matches the label dates though one tube has both 1960 and 1961 label. I have not retested them. I am selling because I just need a bit more gain in the V2 sockets on this phono stage. Online these run about $150 a pair. Images are part of the description. I have been an eBay member since 1998 and this is my only account. OFFERS WELCOME!!! Questions welcome too. Thanks for looking, Mark
Price: 87.8 USD
Location: Omaha, Nebraska
End Time: 2024-11-22T21:20:13.000Z
Shipping Cost: 6.4 USD
Product Images
Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: GE
Type: 12ax7
Model: ECC83 12AX7