Available for immediate purchase is one (1) IEC MULLARD ECC82 (12AU7) TUBE/VALVE, made in the Blackburn factory in Great Britain. There is only minor wear of the tube lettering. 

The construction features Short, Ribbed, Grey plates with Angled Halo Getter. The etched factory code is Gf2 B5F1.

This tube has been tested on my calibrated TV-7 Mutual Conductance tube tester with a very strong, reading of 97/88 where 56/56 is minimum and 86/86 is nominal new. 

This will be provided with a replacement white box and will be well packed to ensure a safe arrival. 

Tracking is included in shipping cost for Canada and USA. Tracked shipping is not included for International shipments.

I am happy to combine shipping costs where possible.