Mullard EF89 tR4 (6DA6) Valve Tube NOS White Font Halo Getter Foreign Made Tests Good

Date codes all 1969

Foreign made, Monza Italy. Example code:

tR4

Z9J1

Some of the lettering is a little worn on some, see photos for example.

All test good on B&K Dyna Jet Model 606. See photos for quality and grid emission readings.

UK shipping with MyHermes Tracked or Royal Mail.

International shipping with Royal Mail International Tracked.

I will combine postage on multiple valve orders. See my other listings!