Classic reproduction, brand new original box, Russian retro Dadun 12AU7/ECC82/5814/6N10 electronic tube

Buy 2 pieces, 4 pieces, 8 pieces = exact matching (matching group). No parameter drift.

Note: Ship after inspection(After receiving the tube, please do not think it is a fake or shoddy product).

Regarding matching:

We have the conditions and advantages to match multiple tubes (four, eight, ten) according to customer needs. The parameters are the same)