<DIV>Get a radio licence so you can pump out as much as you want.</DIV>
<DIV>Or who is going to know how much your output is, I anybody asks say you have 20mtrs off lmr * hidden.<BR><BR><B><I>Winder <winder@iinet.net.au></I></B> wrote:</DIV>
<BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid">Someone tell me where my maths is going wrong.... I thought 1 watt into a 23<BR>dBi antenna would give you about 7 watts.....<BR><BR>Regards,<BR>g@z.<BR><BR><BR>-----Original Message-----<BR>From: owner-melbwireless@wireless.org.au<BR>[mailto:owner-melbwireless@wireless.org.au]On Behalf Of Allan Bartley<BR>Sent: Friday, 4 March 2005 4:20 PM<BR>To: 'Melbourne Wireless'<BR>Subject: RE: [MLB-WIRELESS] Wireless amp<BR><BR><BR>1 x 10 x 10 x 2 = 200?<BR><BR>-----Original Message-----<BR>From: owner-melbwireless@wireless.org.au<BR>[mailto:owner-melbwireless@wireless.org.au] On Behalf Of Michael Borthwick<BR>Sent: Friday, 4 March 2005 10:21 AM<BR>To: 'Melbourne Wireless'<BR>Subject: Re: [MLB-WIRELESS] Wireless amp<BR><BR>Amplifier Safety<BR><BR>Every 10dBi of antenna gain gives you 10 times the power.<BR>Every 3dBi of antenna gain gives you double the power.<BR><BR>Connecting an ampl!
ified
card or AP to high gain antenna is not only<BR>illegal, it is dangerous.<BR><BR>Why?<BR><BR>A 1W amp into a 23dBi antenna would give you:<BR><BR>1W x 10 (for 10dBi) x 10 (another 10dBi) x 2 (for 3dBi) = 300Watts<BR>EIRP at the antenna.<BR><BR>Scary.<BR><BR><BR>To unsubscribe: send mail to majordomo@wireless.org.au<BR>with "unsubscribe melbwireless" in the body of the message<BR><BR>--<BR>No virus found in this incoming message.<BR>Checked by AVG Anti-Virus.<BR>Version: 7.0.308 / Virus Database: 266.6.0 - Release Date: 2/03/2005<BR><BR><BR>--<BR>No virus found in this outgoing message.<BR>Checked by AVG Anti-Virus.<BR>Version: 7.0.308 / Virus Database: 266.6.0 - Release Date: 2/03/2005<BR><BR><BR><BR>To unsubscribe: send mail to majordomo@wireless.org.au<BR>with "unsubscribe melbwireless" in the body of the message<BR><BR><BR>To unsubscribe: send mail to majordomo@wireless.org.au<BR>with "unsubscribe melbwireless" in the body of the message<BR><BR></BLOCKQUOTE><BR><BR>Brenton
(iViLe)<br>Access node fut from the web, live stats. http://211.28.235.187:6111<br>ivile01@yahoo.com.au ivile@bur.st<br>www.ivile.tk<br>www.waveguides.tk<br>MW NODE: FUT, FUU<p><br><hr size=1>
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