[ICOM] Advice on AH4 tuner

Bert Morton hamradioguy at vermontel.net
Thu May 20 10:40:21 EDT 2004


I have used a 72' random wire and a 76' counterpoise with good results
on 80-10 and a 145' random wire and a 155' counterpoise with good
results on 160-10.

Here is a list of acceptable radiator lengths for use with the AH-4. The
counterpoise needs to be 5% longer.



27' (23-32)
40' (35-44)
58' (52-64)
76' (70-81)
95' (92-98)
109' (105-113)
145' (140-148)

73 de Bert W1DFU





----- Original Message ----- 
From: <htankin at comcast.net>
To: "ICOM Reflector" <icom at mailman.qth.net>
Sent: Thursday, May 20, 2004 10:20 AM
Subject: Re: [ICOM] Advice on AH4 tuner


> I've used my AH4 with a 706 and 718 at a cabin in upstate NY several
years in a row.  I shoot about 85 feet of wire into the trees, put down
4 radials about 50 feet long.  Performs GREAT on 80m through 10m.
Relatively simple to set up for portable operation.  Tunes nicely.  Make
portable operation a pleasure.
>
> Harry  WE1X
>
>
> > Hello all,
> >
> > I posted a question recently about using the AH4 on 160m.
> > On a more general note, I am considering the purchase of an AH4 to
use with
> > my 706.  I don't know a lot about them.  Can some of you whom have
something
>




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