[ICOM] What is wrong with SMA?
D C *Mac* Macdonald
k2gkk at hotmail.com
Tue Jan 9 14:42:23 EST 2007
The old Icom IC-202, 215, 502(?), and 402 series
of draggie-talkies used a screw-in duck that was
very reliable. Unfortunately, there ARE times
where you NEED an external antenna. I have
to use one here at work to be able to just hear
signals due to the all the steel in the walls and
that IS with an IC-W32!!!
Mac, K2GKK
Oklahoma City
----Original Message Follows----
From: Alex <extraham at earthlink.net>
Reply-To: ICOM Reflector <icom at mailman.qth.net>
To: ICOM Reflector <icom at mailman.qth.net>
Subject: Re: [ICOM] What is wrong with SMA?
Date: Tue, 9 Jan 2007 14:28:41 -0500 (GMT-05:00)
SMA's are not designed for as many insertions (connects and disconnects) as
other connectors are. The problem is that hams (ab)use an HT in so many
different ways, that you need a connector that is more reliable in an
environment where many antenna (dis)connects take place.
Besides, if an HT is properly designed for what it is meant to do, you
wouldn't need any connector at all but a simple threaded hole to screw the
duck in. Any antenna with more gain than a duck should overload the RX of an
HT (The IC-W32A does that.). The only few reasons you would want to
disconnect the antenna from an HT is for storage or service.
73,
--Alex KR1ST
http://www.kr1st.com
More information about the Icom
mailing list