Factory assembled. Works beautifully. I am not sure the attenuation knob on the end is factory. At one time someone poorly mounted some RCA jacks on the housing so there light damage to the metal scre

 

This is a single  STC Brimar  13D4 12AU7 ECC82 Ribbed Long Plate Twin triode tube.. It has the STC Logo on it. . These tube was tested on an AVO 163. The test for a new ECC82  is  10.5/2.2   each

 

This is a vintage RCA 6kg6a-el509 tube. New old stock in original box made in USA. Tested strong on a Sencore tc-136 tester. Posted with the eBay Android app

 

DENON DRA-35V STEREO RECEIVER Precision Audio Component / AV Receiver. This is truly a great piece of equipment. High end sound for a great price. This thing looks brand new and works perfectly. Comes

 

nhat4709 Store ADCOM model : GFA-5400 high current - stereo power amplifier . 125 watts RMS per channel into 8 ohms speaker . used in excellent working order . sound clean and very powerful . manual v

 

DYNACO FM TUNER VINTAGE EQUIPMENT THAT WORKS AND SOUNDS GREAT This auction is for 1 - Dynaco FM - 5A Tuner in very good working and fair to good cosmetic condition. The tuning knob is not original but

 

MIXED LOT OF 8 METAL VACUUM TUBES THAT INCLUDE: 2-GE 6J5 1-GE 6F5 3-RCA 6J7 2-RCA 6F6 ALL TESTED STRONG ON MY HEATHKIT TC-3 TUBE TESTER SATISFACTION GUARANTEED

 

THIS AUCTION IS FOR A AWESOME SANSUI G-22000. SILVER FACE IS IN EXCELLENT CONDITION. ALL FUNCTIONS WORK AS DESIGNED, I HAVE USED THIS UNIT ON AND OFF OVER THE LAST TEN YEARS. THE SOUND IS INCREDIBLE.

 

Used tubes, tested and matched in pairs. National branded 6CA7/EL34, made in East Germany by RFT, who also made Siemens tubes. Both pairs are closely matched to each other, and could be considered a m

 

This is a vintage TV signal booster my Masco, model# MTB-13X This has a wooden cabinet, but in poor condition, and it had been glued. Cord has some fraying by the plug. Has two 6AK5 tubs. This item is