Calculators Effects >>> Wavelength.


		<script 
		language="javascript"
		type="text/javascript">

		/* Visit http://www.yaldex.com/ 
		for full source code

		and get more free JavaScript, CSS and DHTML scripts! */

		<!-- Begin

		function 
		wavelength(freq, 
		amount,
		form)
		{

		form.feet.value
		= 
		amount / 
		freq;

		form.inches.value
		=
		form.feet.value
		*
		12;

		}

		//  End -->

		</script>

		<form>

		<table>

		<tr>

		<td 
		align=center>

		<input
		type=text
		size=8
		value=""
		name=freq>MHz

		<input
		type=button
		value="WL"    
		onClick="wavelength(this.form.freq.value, 
		984, this.form);">
		

		<input
		type=button
		value="1/2 
		WL" 
		onClick="wavelength(this.form.freq.value, 
		468, this.form);">
		

		<input
		type=button
		value="1/4 
		WL" 
		onClick="wavelength(this.form.freq.value, 
		234, this.form);">

		</td>

		</tr>

		<tr>

		<td>

		= <input
		type=text
		name=feet
		size=15> 
		ft. (or <input
		type=text
		name=inches
		size=15> 
		inches.)

		</td>

		</tr>

		</table>

		</form>