Great Label, 1964. 

B4B4

Listening tested for excessive noise & microphonics in a Maxi-Preamp 2 tube tester.

Tests 3300/3500 where 2600 is good on a calibrated Hickok 539-B.

Shipping includes insurance.

All tubes guaranteed to test good or may return.

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

We combine orders for shipping.

We do not change values for customs.  

Thank You.