EM34=CV394 Mullard Germany NOS early 1950's (1 in stock)
EM81 Mullard Holland NOS "D" getter halo 1958-1960 (2 in stock)
GZ30=5Z4GT Mullard NOS 1961 (sold out)
GZ33 Mullard NOS "D" getter halo 1959 (sold out)
UAF42=12S7 Philips Miniwatt by Mullard UK NOS 1961 (2 in stock)