Returns accepted. I have 2 of these identical valves from same batch on ebay if you need to buy a pair. See sellers other items.

You are buying one NOS Brimar British made 12AX7 ECC83 Long Plate 1955  valve tested for Gm at well over typical value of a NOS valve.  Red print in good condition. Valve markings are in picture visible  3L5/573

TESTING

This valve has been tested on an AVO MK4 VCM mutual conductance tube tester for

Shorts

Grid emission and gas content

Expected Dynamic mutual conductance Gm for this valve when new on an AVO mk4 is 1.6 ma/v each anode  . This made 1.9 and 1.95 - very strong..

PACKING and SHIPPING

I usually despatch within 48 hours of payment.

PAYMENT

I accept any sensible form of payment . 

RETURNS

I sell good items and if there is a problem I will resolve it to your satisfaction.