[Antennas] Traps

[Igor Sokolov]

Hamcalc by ve3erp does that.

http://www.cq-amateur-radio.com/HamCalcem.html

73, Igor UA9CDC
----- Original Message -----
From: <solo22 at sbcglobal.net>
To: "Antenna net" <antennas at mailman.qth.net>
Sent: Sunday, October 23, 2005 12:46 AM
Subject: [Antennas] Traps


> Hi....   has anyone ran across any software  allowing the user to
enter
> a freq, and other data so as to get back info to constuct antenna
traps
> on a given frequency?  My interest is for 5.3 mhz traps to build a
40/75
> mtr dipole (whole antenna radiates.)  I've built one using Rg59
coax for
> trap material but would like to play around using 12 ga wire and
door
> knob capacitors.  I could spend a couple of hours with coils and a
GDO
> but would prefer an easier way.  Any body got any ideas.   Thanks,
Ron.
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