You are looking at the very nice preamp using ECC83(12AX7) tube This was made for using with recorder player so it is included phono stage. Amplier of age is about 20 years, I did test it in my system

 

Set of four NOS Ei 12AX7 ECC83 tubes. NOTE these tubes are from the original Ei plant which was destroyed during the war. These original tubes with smooth plates and pinched bases are VERY rare and ha

 

This Sharp 8 digit Math student "Thin-Man" scientific calulator with Comprehensive applicaton book is complete. Model EL-509A-T with text. Original box in good condition and interior clear plastic tra

 

Vintage Sharp X-Bass TwinCam Model WQ-T354 double cassette stereo radio cassette recorder with 3-amp 5-speaker system, some wear, and there is no antenna, but otherwise in good shape and works fine. S

 

Heathkit AA32 HI FI AmplifierI got this in a lot of Hamm Radio Components.It is in as found condition I assume it does not work the bottom was off of it when I got it just thought someone might want t

 

                                  This auction is for a Lot of 3 SYLVANIA JHS 12AX7 WA Military Grade Identical Preamp Tubes.   They each have tall gray plates, a top round halo

 

Vintage 60's Longines Symphonette LCR 511 Clock Radio Lamp Japan Original Works! a chip in the front edge Look like a white spot in the photo Please check out our eBay Store! Be sure to add me to your

 

I have a Heathkit Deluxe Antenna Tuner Model SA-2060A Original Manual. This is in good condition, there was a tear in the front that has been taped.

 

2 new in the box 1950-60's Telefunken ECC801S. These are the highest grade best sounding 10,000 hour 12At7s. The "Holy-Grail" of all 12At7/ECC81 tubes. NOS, NIB, low-noise and closely matched valves,

 

Here are 4 tubes which test good on my old Jackson 598 Dynamic tube tester. Free carefully packaged shipping.