Perhaps "Threshhold Sensitivity"? Similar to "Squelch"?
"Loop Gain" implies it could have been a manual Direction Finder, in common
use in the 1942 era.
73,
Rusty, na5tr
----- Original Message -----
From: "K1TTT" <K1TTT@ARRL.NET>
To: "YCCC" <yccc@yccc.org>; "reflector cq-contest"
<CQ-Contest@Contesting.COM>; <antennas@qth.net>; "reflector -tower"
<towertalk@contesting.com>
Sent: Thursday, July 24, 2008 9:09 PM
Subject: [TowerTalk] 1942 aircraft radio question
> Got this from a local kid who has visited here... anyone have an idea of
> what it is off of?
>
> <quote>
> I have a question for you. While walking around the site of the 1942
> plane crash near Garnet Peak on the south end of town, someone picked up
> an oval shaped tag, put it in some solvent, and found that it read
> "THRES SENS" on one side and "LOOP GAIN" on the other. I would assume
> this would be off some part of the plane's radio. Do you have any idea
> what "THRES SENS" means or can you confirm it could be off the radio?
> <quote>
>
> from the web page: http://home.att.net/~jbaugher/1942_1.html
> I can give you the usaaf serial numbers:
>
> 42-6455/6504 Douglas C-53-DO
> c/n 4907/4956
> 6463 (c/n 4915) crashed Oct 10, 1942 east of Garnet Peak, Peru, MA.
>
> And it was big news at the time:
> http://select.nytimes.com/gst/abstract.html?res=F00D11F63A58167B93C5A81783D8
> 5F468485F9
>
>
> David Robbins K1TTT
> e-mail: mailto:k1ttt@arrl.net
> web: http://www.k1ttt.net
> AR-Cluster node: 145.69MHz or telnet://dxc.k1ttt.net
>
>
>
>
> _______________________________________________
>
>
>
> _______________________________________________
> TowerTalk mailing list
> TowerTalk@contesting.com
> http://lists.contesting.com/mailman/listinfo/towertalk
>
_______________________________________________
_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
|