Up for your consideration is this IEC (International Electron Components) 12AX7A Mullard NOS/NIB that has been tested. Tested on a TV-7 tube tester with the following results.
For your consideration are two Amperex Bugle Boy 12AX7 ECC83. The tubes tesed at 1400gm/1700gm & 1600/1700gm.
Vintage Amperex Bugle Boy 12AX7 ECC83 Vacuum Electron Tube Ribbed Plate J6 USED
Tube & logo worn as pictured. Tube passed ALL tests. :98/98 with a minimum of 70. This is very important! We strive to make this happen!
(Minimum is 32/32 for 12AX7A.). Up for sale is a Strong Balanced RCA 12AX7A/ECC83 Vacuum Tube. I tested tubes on my TV7B/U tube tester. Date Code : ?. What...
TESTED ON A MAXI PREAMP II TUBE TESTER FOR GAIN(Mu), TRANSCONDUCTANCE(Gm) AND NOISE(dB). Tester Gain (Mu) Range = 0 - 120. Gain(Mu) Section A = 94.5. Gain(Mu) Section B...
The Mullard 12AX7A ECC83 tube is a vintage electronic component manufactured in the United Kingdom. Known for its strong performance on the test bench, this unit is a sought-after...
Manufacturer: Tungsram for QTL(British Distributor). Plate(s): Short(14mm) Grey Ladder w/Copper Grid. But this the way of the world now. We are always looking to buy more tubes. Large collections,...
These tubes have a robust, rigid construction. These two tubes are fully tested, they’re free of any leaks, shorts, or emissions issues. Feel free to reach out.
Sylvania 12AX7A ECC83 Vacuum Tube Electron Tube w/ IEC Mullard Box