Telefunken Smooth Plate 12AX7 ECC83 Vacuum Tube OA3 Gebraucht They measured 39

They measured 39

It has 0 26 date codes

good flashing and an MX date code

new in box International 6LF6 / 6MH6 tube tested to spec on our Paul Hart-calibrated TV7/U

I am playing them in my Musical Paradise MC-3 single-ended integrated amplifier (with adapters

Telefunken Smooth Plate 12AX7 ECC83 Vacuum Tube OA3 Gebraucht They measured 39This Telefunken smooth plate 12AX7 ECC83 dual triode was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas and they measured as follows: It measured 38 36 where minimum (65%) is 32 32 and 100% is 49 49. It has excellent flashing and a chunky O getter. Its base has the requisite Telefunken diamond embossed with a 62 2 code. I am playing it in my Pro Ject Tube Box S phono preamplifier with an