Model history:
Kl. V 203 (recommended
!!!)
Earliest
version - introduced in 1952. 2 knobs + pilot light on front panel.
On/Off switch labelled "AUS EIN"
Kl. V 204
(recommended !!!)
Also introduced
in 1952. Same as before, but on/off switch with signs.
Kl. V 204a
(also great !!!)
Later version.
Only one knob + pilot light + switch on front panel. Now with
dangerous input transformer: The input supplies the projector with
DC power, so be careful with your sources here !!! FB correction
needed! |