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	<id>http://wiki.hamtools.org/api.php?action=feedcontributions&amp;feedformat=atom&amp;user=Gg630504</id>
	<title>Amateur Radio Wiki - User contributions [en]</title>
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	<updated>2026-05-05T14:28:56Z</updated>
	<subtitle>User contributions</subtitle>
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	<entry>
		<id>http://wiki.hamtools.org/index.php?title=User:Gg630504&amp;diff=5138</id>
		<title>User:Gg630504</title>
		<link rel="alternate" type="text/html" href="http://wiki.hamtools.org/index.php?title=User:Gg630504&amp;diff=5138"/>
		<updated>2012-03-18T18:25:43Z</updated>

		<summary type="html">&lt;p&gt;Gg630504: my homepages&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;* [http://users.atw.hu/hg9ieg/index.html Amateur homepage]&lt;br /&gt;
* [http://hg9ieg.uw.hu/szamolo/index.html#content Calculator]&lt;br /&gt;
* [http://users.atw.hu/gg630504/index.html Homepage]&lt;/div&gt;</summary>
		<author><name>Gg630504</name></author>
	</entry>
	<entry>
		<id>http://wiki.hamtools.org/index.php?title=Calculators&amp;diff=5137</id>
		<title>Calculators</title>
		<link rel="alternate" type="text/html" href="http://wiki.hamtools.org/index.php?title=Calculators&amp;diff=5137"/>
		<updated>2012-03-18T18:21:53Z</updated>

		<summary type="html">&lt;p&gt;Gg630504: /* Miscellaneous Calculators */ += my calculator&lt;/p&gt;
&lt;hr /&gt;
&lt;div&gt;related wiki pages: [[Education]], [[Electronic Theory]], [[Software]]&lt;br /&gt;
&lt;br /&gt;
== Antennas ==&lt;br /&gt;
&lt;br /&gt;
[http://www.vk1od.net/rigging/awcc.htm Antennna wire catenary calculator] from Owen [http://www.vk1od.net VK1OD]&lt;br /&gt;
&lt;br /&gt;
[http://www.softcom.net/users/kd6dks/quad.html Cubical Quad] From N6ACH&lt;br /&gt;
&lt;br /&gt;
[http://www.larkfield.org/staticpages/index.php?page=20051112103024976 Dipole calculator] From the &lt;br /&gt;
Larkfield Amateur Radio Club.&lt;br /&gt;
&lt;br /&gt;
[http://www.cdxa.org/antenna_cal_diople.html Dipole and inverted V calculator] from the Carolina DX association&lt;br /&gt;
&lt;br /&gt;
[http://www.iw5edi.com/ham-radio/files/ehcalculator.html EH Antenna calculator] from IW5EDI&lt;br /&gt;
&lt;br /&gt;
[http://www.csgnetwork.com/antennagpcalc.html Ground Plane antenna] (Quarter wave) From Computer Support Group&lt;br /&gt;
&lt;br /&gt;
[http://www.hamuniverse.com/jpole.html  J-Pole calculator] From K4ABT&lt;br /&gt;
&lt;br /&gt;
[http://ka1fsb.home.att.net/loopcalc.html Loop antenna Dimension calculator] from KA1FSB.&lt;br /&gt;
&lt;br /&gt;
[http://www.m0ukd.com/Slim_Jim/index.php Slim Jim calculator] from M0UKD&lt;br /&gt;
&lt;br /&gt;
[http://www.csgnetwork.com/antennaevcalc.html Vertical Antenna] From Computer Support Group&lt;br /&gt;
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[http://www.vk1od.net/tl/vswrc.php VSWR calculator] from Owen [http://www.vk1od.net/ VK1OD]&lt;br /&gt;
&lt;br /&gt;
[http://www.csgnetwork.com/antennae3ycalc.html Yagi: Three element beam] From Computer Support Group&lt;br /&gt;
&lt;br /&gt;
[http://www.csgnetwork.com/antennae7ycalc.html Yagi: Seven element beam] From Computer Support Group&lt;br /&gt;
&lt;br /&gt;
== Baluns ==&lt;br /&gt;
&lt;br /&gt;
[http://www.g8ajn.tv/balun.htm Half wave 4:1 coax balun] From G8AJN.&lt;br /&gt;
&lt;br /&gt;
[http://www1.sphere.ne.jp/i-lab/ilab/tool/N_Balun_e.htm  Narrow band Balun calculator]&lt;br /&gt;
&lt;br /&gt;
== Circuits and components ==&lt;br /&gt;
&lt;br /&gt;
[http://crystal-radio.eu/entunercalc.htm Antenna Tuner circuit] for a parallel LC antenna tuner from Crystal radio EU.&lt;br /&gt;
&lt;br /&gt;
[http://www-users.cs.york.ac.uk/~fisher/lcfilter/ LC Filter design] From York University&lt;br /&gt;
&lt;br /&gt;
[http://www.wa4dsy.net/filter/hp_lp_filter.html Highpass and Lowpass filter calcultor] from WA4DSY.&lt;br /&gt;
&lt;br /&gt;
[http://www.mantaro.com/resources/impedance_calculator.htm#wire_inductance Inductance calculators ]&lt;br /&gt;
&lt;br /&gt;
[http://www.g8ajn.tv/techdata.htm Parallel resistors] Calculate the total resistance of up to 10 parallel resistors. From G8AJN.&lt;br /&gt;
&lt;br /&gt;
[http://www.electronics2000.co.uk/calc/calcreac.php Reactance calculator] from Electronics 2000&lt;br /&gt;
&lt;br /&gt;
[http://web.telia.com/~u85920178/index.htm Resistors, capacitors, coils, attenuators] From SM0VPO.&lt;br /&gt;
&lt;br /&gt;
[http://people.clarkson.edu/~svoboda/eta/designLab/VoltageDividerDesign.html voltage divider calculator] from Clarkson University&lt;br /&gt;
&lt;br /&gt;
== Feedlines ==&lt;br /&gt;
&lt;br /&gt;
[http://www.ocarc.ca/coax.htm  Coaxial line loss calculator] From the Orchard City Amateur Radio Group&lt;br /&gt;
&lt;br /&gt;
[http://www.vk1od.net/tl/tllc.php Line Loss Calculator] from VK1OD&lt;br /&gt;
&lt;br /&gt;
== Location ==&lt;br /&gt;
&lt;br /&gt;
Related wiki pages : [[Gridsquares]]&lt;br /&gt;
&lt;br /&gt;
* [http://calum.org/maidenhead GPS-enabled mobile phone Maidenhead calculator] Works with Nokia N95&lt;br /&gt;
&lt;br /&gt;
* [http://www.amsat.org/amsat/toys/gridconv.html Grid Square Conversion] Convert between maidenhead gridsquares and latitude/longitude&lt;br /&gt;
&lt;br /&gt;
* [http://qth.map.googlepages.com/ Googlemaps gridsquare locator ] Type in your gridsquare and get the googlemap. Can also be used to find the distance between gridsquares.&lt;br /&gt;
&lt;br /&gt;
* [http://qth.map.googlepages.com/?qth=  Gridsquares to 10 places #### #### ##] Approximately the size of a suburban block (in VK anyway).&lt;br /&gt;
&lt;br /&gt;
* [http://www.qsl.net/n9ssa/mpwcalc.html Miles per Watt / km per watt calculator] Users will need to enter the gridsquares of two stations and the tx power of the transmiter.&lt;br /&gt;
&lt;br /&gt;
== Unit Conversions ==   &lt;br /&gt;
Metric &amp;lt;-&amp;gt; Other&lt;br /&gt;
&lt;br /&gt;
[http://www.worldwidemetric.com/metcal.htm Most common metric conversions] from World Wide Metric&lt;br /&gt;
&lt;br /&gt;
[http://www.onlineconversion.com/ Convert just about any unit you care to name] from OnlineConversion.com&lt;br /&gt;
&lt;br /&gt;
[http://qth.map.googlepages.com/?qth= gridsquare calculator to ## ## ## ## ## accuracy eg QG62LL23VK ] from QTH map&lt;br /&gt;
&lt;br /&gt;
==Miscellaneous Calculators==&lt;br /&gt;
&lt;br /&gt;
*[http://www.ajdesigner.com/phpdoppler/doppler_equation_source_moving_forward_wavelength.php Doppler shift]&lt;br /&gt;
*[http://hg9ieg.uw.hu/szamolo/index.html#content From &#039;&#039;&#039;a&#039;&#039;&#039;dmittance to &#039;&#039;&#039;w&#039;&#039;&#039;ork]&lt;br /&gt;
&lt;br /&gt;
{{websites}}&lt;/div&gt;</summary>
		<author><name>Gg630504</name></author>
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