1x NOS Mullard MZ1-100 Valve
Serial No. 1942
Extremely rare, early DA100 made by Mullard. Appear to be NOS.
Tested by AVO VCM Tester
Ia = 57(mA), gm = 3.2(mA/V)
@ Va=400(V),Vg=-46
NOS specification: Ia = 65(mA), gm = 3.3(mA/V)
@ Va=400(V),Vg=-46
Postage Costs
I am happy to post this item to worldwide and combine postage cost on multiple purchases.
20220130L009