All tested on my Amplitrex AT1000 (and current tested on friend's AVO)
NOS GZ34 pairs (all normal "small" base:
Mullard 1970 halo 7-notch copper-lined plates one labelled for RCA in box. - $155 shipped
Mullard for GE, one in GE box. 7-notch, single halo getter. 1963/1965 year of production. $165 shipped.
Mullard Dario 4-notch 1964 double-D getter $205 shipped
Have some rare smooth edge plate which are same exact style of glass as metal-base around here too.
