[MLB-WIRELESS] Passive repeater works ... sorta

Will Lanigan chooken at m00t.cjb.net
Thu Apr 18 16:42:48 EST 2002


erolit and i will be designing and testing some passive repeaters out at
some stage also
----- Original Message -----
From: "ABBENHUYS, Ryan" <rabbenhuys at mfbb.vic.gov.au>
To: "'Melbwireless (E-mail)" <melbwireless at wireless.org.au>
Sent: Thursday, April 18, 2002 8:27 AM
Subject: RE: [MLB-WIRELESS] Passive repeater works ... sorta


> this is what I've been wanting to try with two Galaxy antennas but people
> keep being negative and saying nah don't bother trying the math says it's
> impossible.
>
> grrrr
>
> -----Original Message-----
> From: sanbar [mailto:sandbar at ozemail.com.au]
> Sent: Thursday, 18 April 2002 15:17
>
> Hey all,
> Built and tried a passive repeater today, basically just two milk tins
> connected with a 2m length of LMR-400. One tin had about a 12dB gain over
> the orinoco card alone, while the other had a 11dB gain.
> The end result using the repeater was a 6dB gain using a Pringles can to
> the access point. The signal was bent through a right angle, pringles
> can-->milk tin-->LMR-400-->milk tin-->access point.
> A passive repeater appears to work, albeit you lose about half the signal
> in the process. Cost was $10 for flat-panel n-connectors, $20 for male
> n-connectors, $10 for LMR (is that okay, Julian?), nothing for the cans,
> total cost of about $40.
> I'll put pics and stuff on the website when I get time.
> - Barry
>
>
> ___________________________
>
> WARNING
> This email and any attachment may contain confidential information.  If
you are not the intended recipient you are not authorised to copy or
disclose all or any part of it without the prior written consent of the
Metropolitan Fire and Emergency Services Board.
> ___________________________
>



To unsubscribe: send mail to majordomo at wireless.org.au
with "unsubscribe melbwireless" in the body of the message



More information about the Melbwireless mailing list