[Racal] Info required

[Jbell]

I am restoring to working order a Racal 500w TX consisting of an MA1720 =
(now repaired)
4 off 125 watt plug in amplifiers Type MM320
And an automatic antenna tuner type MA1004

The auto tuner at this time has a stripped gear box which is being =
repaired, but I need info on either the whole assembly of the following =
parts which make up the MA1004

The tuner consists of modules
Constant Voltage Amp            MS452
Discriminator Module                MS449
Coil and Gearbox Assy            MS451/1 & MS451/2 (Tune & Load)
Power Unit                            MS448
Control Unit                            DA603422

Can anyone assist with information, circuits etc.

best Regards Joe Bell G4PMY.



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