Excellent 1959 Pair of original Telefunken ECC83/12AX7 West Germany

<> diamond bottom, long ribbed plates.

Good labels.  

Same date codes, look like B1109301. One slightly faded.

Test 1410/1425 & 1475/1525 for gm where 875 is good in a calibrated Hickok 539-B tester.

Listening tested for excessive noise and microphonics in a Maxi-preamp 2 noise tester.

All tubes are guaranteed good or may be returned.  

Shipping includes insurance.

Please see our other items for more vintage tubes & audio.

We combine orders for shipping.

We do not change values for customs.  

Thank You.