| |
W0RLI > WLAN 25.09.03 15:43l 61 Lines 1793 Bytes #999 (0) @ WW
BID : 327W0RLI
Read: GUEST DB0FHN OE5RCO DK5RAS DO6NP
Subj: Re: WLAN vs Internet / Radio
Path: DB0FHN<DB0RGB<DB0MRW<DB0SON<DB0SIF<HB9EAS<HB9AK<K1UOL<N7QDN<n7qdn<
KA7AGH<w0rli
Sent: 030924/0410 808@w0rli.or.usa.noam
<2E1FXN@GB7YKS.#19.GBR.EU> wrote in message news:6300432E1FXN...
>
>
>
> To : WLAN@WW
>
> [F:0017z D:24/09/03 #:0043 N:Dave B:GB7YKS {IO93GJ, Sheffield} Header v2.12]
>
> =================================================================
> | A Message from 2E1FXN@GB7YKS.#19.GBR.EU IO93GJ |
> =================================================================
>
>
>
> G0ANS@GB7WSX stated :-
> >
> >
> >> The major problem for Amateur Radio usage is the power output of the "of
> >
> > Well, build an RF Power amp for it then. Simple.
> >
> > Ok It's too difficult.
> >
> >> As for securing the Network the inbuilt software will attain that, and by
> >> utilising the 44.y,y,z IP Range,
> >> Dave, 2E1FXN
> >
> > Are you going on about WLAN or LL???
> > Make your mind up........
>
> Hold on! what reference to Landline is there?, If you mean using IP Ranges
> these have nothing whatso-ever to do with LandLines, IP is a protocol,
> that can be used over many different means, including RADIO even at 1200
> baud.
>
> Wireless/Radio LAN cards can transmit and recieve data at upto 22mbits per
> second, that 10times faster than the Average Broadband ISP Connection.
>
> Current WLAN Cards have power outputs between 20 and 100mwatts which can
> achieve distances of about 5km with a 15db Antennae, so if we increased to
> about 2watts with 15db antennae the range will be increased to about 20 to
> 25km
There are 8W and 10W amplifiers available. Small dish antennas give 24 db.
That setup should provide reliable links to 50 km, and possible links to
near 100 km. The cost is a bit steep, sites are hard to find, high gain
dishes are hard to align. Just makes it more interesting.
--
... Hank
Hank: http://horedson.home.att.net
W0RLI: http://w0rli.home.att.net
Read previous mail | Read next mail
| |
