[Racal] MS451/2

Vernall vernall at xtra.co.nz
Sun Sep 5 18:24:38 EDT 2004


Hi all,

I'm new to the Racal reflector.  I joined as I have acquired a Racal MS451/2
Coil & Gearbox Assy and I would like to locate a schematic of the unit.  The
main assembly includes a motor and reduction drive to a reasonably large
variable inductor (kilowatt rating?).  I assume the MS451.2 is part of an
automatic tuner for a transmitter.  The motor control has diodes and limit
switches, and terminates on a connector strip.  There is also an RF detector
PCB that could be an RF current monitor and has a low voltage variable
capacitor driven from gearbox.

Can anyone help with termination info or a schematic?

Thanks,

Bob ZL2CA




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