[Milsurplus] Info wanted - Collins 18S-4.

Scott Johnson scottjohnson1 at cox.net
Thu Aug 4 17:47:36 EDT 2005


Racks and connectors for this bird are tough to find, I would resign to 
building a connector block.  There is also a dropping resistor in the rack 
used to reduce filament voltage on the PA and modulator tubes during standby 
periods.  I do have the manual, if you need a copy.  This transeiver has 
several parts in common with the ART-13, and was used by most airlines in 
the 50's and 60's until sideband came along.  I plucked several from DC-7's, 
the Delta installation was one 18S-4 and one 618S-4, both with 180L-2 
couplers.

Scott
----- Original Message ----- 
From: "Roger Basford" <roger at new-gate.co.uk>
To: <milsurplus at mailman.qth.net>
Sent: Thursday, August 04, 2005 12:22 PM
Subject: [Milsurplus] Info wanted - Collins 18S-4.


> Hi All,
>
> Just acquired an Collins 18S-4 transmitter/receiver, also known as an 
> AN/ARC-59 I believe? Anyone have any info, manuals, source of rear panel 
> connectors, etc.?  Rig is in good nick but less cables, etc. I will be 
> using the 28V dynamotor supply, hopefully! Is there likely to be any 
> support on Collins groups for a rig like this?
>
> 73,
>
> Roger Basford, G3VKM
>
> Norfolk, England.
>
>
> -- 
> No virus found in this outgoing message.
> Checked by AVG Anti-Virus.
> Version: 7.0.338 / Virus Database: 267.10.1/64 - Release Date: 04/08/2005
>
> ______________________________________________________________
> Milsurplus mailing list
> Home: http://mailman.qth.net/mailman/listinfo/milsurplus
> Help: http://mailman.qth.net/mmfaq.htm
> Post: mailto:Milsurplus at mailman.qth.net 



More information about the Milsurplus mailing list