[Racal] Handbook of Racal receivers or equipment

[Gooijen, Henk]

  Hi Clemens,

the answer to your first question is probably in the operator manual.
<quote>
First suffix.
	symmetrical and sidebands filters installed
	A - B - C - D - E - F - G - H
Second suffix.
	frequency standard fitted
	O  - no internal frequency standard (receiver operates from
external freq std)
	S2 - Type 9400
	S3 - Type 9420
Third suffix.
	not used, permanently at 0.
Fourth suffix.
	ISB filter identification
	O  - not required
	B3 - 3 kHz filter (2.7 kHz minimum bandwidth)
	B6 - 6 kHz filter (5.7 kHz minimum bandwidth)
Fifth suffix.
	Frequency Shift Keying
	O - FSK facility not fitted
	F - FSK facility fitted
Sixth suffix.
	Automatic Frequency Control
	O - AFC not fitted
	C - AFC fitted
</quote>

I have this manual in .pdf, but the manual is 14.4 Mb, and
the diagrams are in a separate .pdf which is 3.2 Mb ...
This is the complete *operator* manual, not the technical one.
Can't give a good answer to your other 2 questions. Sorry.

- Henk, PA8PDP.


> -----Original Message-----
> From: racal-bounces at mailman.qth.net 
> [mailto:racal-bounces at mailman.qth.net] On Behalf Of Clemens 
> S.Ostergaard
> Sent: dinsdag 13 december 2005 16:58
> To: racal at mailman.qth.net
> Subject: [Racal] Handbook of Racal receivers or equipment
> 
> Dear friends, 
> 
> Finally found an  RA1772 and am now wondering:
> 1) is there any kind of handbook enabling one for instance
> to decipher the X/S3/R/B3/O/C  suffix ,  (I know it is not
> uncommon, probably from a large batch to RAF)
> 2)Can cabinets be found? I do have a Racal cabinet, which
> is too big however. It is the kind where the top can open up,
> and quite heavy. Perhaps a swap?
> 3) Is it any longer possible to find a 6khz am-filter for
> this rx? The 8 khz is a bit wide.  
> 
> Best,
> 
> Clemens S.Ostergaard
> Aarhus
> Denmark
> 
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> RACAL at mailman.qth.net
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