One potential problem with the MFJ 4-way switch: It shorts the
unselected positions to ground. If you are using it to switch
between radios, transmitting on an unselected radio results in
transmitting into a short circuit.
I use it, but I try to be _very_ careful.
Cheers - Bill, AE6JV
On
I've got a KX3 and a K3 - I want to share an antenna between the two radios. I
do this now by manually detaching the coax from one and connecting it to the
other. Are there any quality coax switches on the market that have adequate
isolation between ports that I could use for this purpose?
I 've use both MFJ and Alph-Delta switches and they work well. no problems even
at 1k.
Reggie K6xr
Ham Radio Since 1955
DXCC, RCC, WAZ
QRP IS KING
On Dec 31, 2013, at 4:40 AM, James Bennett w6...@me.com wrote:
I've got a KX3 and a K3 - I want to share an antenna between the two radios.
I
: Elecraft List
Subject: Re: [Elecraft] KX3 / K3 Antenna Sharing
I 've use both MFJ and Alph-Delta switches and they work well. no problems
even at 1k.
Reggie K6xr
Ham Radio Since 1955
DXCC, RCC, WAZ
QRP IS KING
On Dec 31, 2013, at 4:40 AM, James Bennett w6...@me.com wrote:
I've got a KX3
I just ordered an Alpha Delta Delta-2B switch for the same purpose
(except I'm not lucky enough to own a K3--I'm switching between my KX3
and my IC706MKIIG). This tech note indicates that these switches can be
used to switch radios just like they can be used to switch antennas:
I am using a couple DAIWA manual coax switches. 2-pos selects either
K3/10 or KX3 (at 12w) and 4-pos is for antenna selection at 300w from
the amplifier. I do not use coax switches at QRO levels but I only
run that on 6m and 2m with dedicated antenna so no switching is
needed (I do use coax
Thanks for the info all -
I looked at that Bird 6 position switch - about 1/2 the cost of my KX3 - yikes!
Think I'll pass on that one. I do have a Daiwa 2 position switch that I've
hooked up to share my antenna - one side to the K3, the other to the KX3. Seems
to work OK, although when a
.
http://www.qth.com/topten/abss.htm
Dick, K6KR
-Original Message-
From: elecraft-boun...@mailman.qth.net
[mailto:elecraft-boun...@mailman.qth.net] On Behalf Of Jim Bennett
Sent: Tuesday, December 31, 2013 12:56 PM
To: Elecraft Reflector Reflector
Subject: Re: [Elecraft] KX3 / K3 Antenna
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