Mullard EZ90 (U78/6X4) Black Plate FW Rectifier Valve Tube Tests Good England

Yellow font. In original box. Looks unused and NOS but can't say for certain!

See photos for condition.

Tests good on Taylor Model 45C valve tester.

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!