Nice pair of Matsushita ECC83.

Listening tested, very quiet.

Test 1430/1390 & 1595/1600 for gm where 1000 is good in a Maxi-preamp 2 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.