[GreenKeys] Loop supply on the Place

[Bill Horne]

I don't see any rectifiers, and there's no transformer, so please tell 
us if this was a sub-assembly of a larger device, or if it was intended 
for use with a generator or with batteries.

TIA.

Bill, W1AC

Don Robert House wrote:
> This unit was made for Western Union.  Note the jack for their type of  
> relay.  I think these were used on their mailbox models.  The 100  
> series.
>
> Looks like it would work.
>
> Thanks for sharing John
>
> Don
> K9TTY
>
>
>
> On 16 Dec 2009, at 10:35 PM, John Hensley wrote:
>
>
> Someone was looking for a loop supply.
> A nice Army one just popped on on the place as item 230413249880
> http://cgi.ebay.com/Vintage-Chatta-Works-Military-Radio-Box-Breaker_W0QQitemZ230413249880QQcmdZViewItemQQptZVintage_Electronics_R2?hash=item35a5b32d58#ht_1448wt_1033 
>   		 	   		
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-- 
E. William Horne
William Warren Consulting
Computer & Network Installations, Security, and Service
http://william-warren.com
781-784-7287