SECC
[Top] [All Lists]

[SECC] Mosley TH-3jr Weirdness

Subject: [SECC] Mosley TH-3jr Weirdness
From: k7sz at live.com (Rich Arland)
Date: Thu, 28 Jul 2011 21:16:27 -0400
OK, Gang!!!

I stand corrected...this is a Classic 33!!! And several of you have told me 
that this is a capacitive feed system that works very well. I will yield to the 
expertise to the group. Don't know why I decided that it was a 
TH-3jr....synapse lapse....

OK, we are on the right track now, folks!! I am going to scrub the aluminum and 
get it looking "purty" so when it goes up in the air I can point up to it and 
say, "That is my antenna....there are many like it but this one is mine!!" (any 
Gyreenes in the crowd??) At any rate, I hope to have this puppy in the air by 
the end of this weekend, God willing and the creek don't rise. I need to get 
the Glen Martin roof tower in place and secured to the rafters, but that is 
relatively small potatoes compared to getting the Yagi up in the air. 

Thanks to all who replied. If any of you have any further ideas/suggestions 
please don't hesitate to e-mail me pronto. All suggestions/ideas are gratefully 
accepted.


73 
Rich Arland, K7SZ
Bent Dipole Ranch, Dacula, GA
"Cogito Ergo CQ" ("I think therefore I HAM")
Author: "The ARRL's Low Power Communications, the Art and Science of QRP" (all 
3 editions)
Editor: "QRP POWER", QST Magazine (Jan 2000 to Dec 2003)
Editor: "The Learning Curve", CQ Magazine
Editor: "The Beginner's Column", CQ-VHF Magazine





From: k7sz at live.com
To: nogaqrp at yahoogroups.com; secc at contesting.com; sedxc at 
contesting.com; gars at yahoogroups.com; elecraft at mailman.qth.net
Date: Thu, 28 Jul 2011 20:03:48 -0400
Subject: [SECC] Mosley TH-3jr Weirdness








H Gang:

I have a very strange request for info. I inherited a Mosley TH-3jr tri-bander 
from Russ, AE4NY. The driven element has two (2) 7ft 3 inch pieces of 
multi-strand wire (NOT coax) in a very heavy insulation running from the SO=239 
down each side of the driven element. I have never seen this before. The length 
does not equate to any ham band covered by the antenna (it covers 20/15 &10M). 
As near as I can tell each piece of wire sits inside the aluminum tubing and 
the is connected to the coaxial connected but for what purpose I haven't the 
faintest. 

So, anyone have an idea as to why this insulated wire sits inside the DE on 
this tri-bander?? I have photos that I will send to anyone who wants to have a 
look. I don't want to attach them to this mssg as it is going to several lists. 
Any info or ideas would be of help as this antenna is due to go up in the air 
hopefully this weekend. Pls reply off list. 
Tnx

73 
Rich Arland, K7SZ
Bent Dipole Ranch, Dacula, GA
"Cogito Ergo CQ" ("I think therefore I HAM")
Author: "The ARRL's Low Power Communications, the Art and Science of QRP" (all 
3 editions)
Editor: "QRP POWER", QST Magazine (Jan 2000 to Dec 2003)
Editor: "The Learning Curve", CQ Magazine
Editor: "The Beginner's Column", CQ-VHF Magazine



                                          

_______________________________________________
SECC mailing list
SECC at contesting.com
http://lists.contesting.com/mailman/listinfo/secc                               
          
-------------- next part --------------
An HTML attachment was scrubbed...
URL: 
http://lists.contesting.com/pipermail/secc/attachments/20110728/3039fde3/attachment.html
 

<Prev in Thread] Current Thread [Next in Thread>