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Article #7Re: 4 separate transmitters through one antenna at the same time
From: Reg Edwards
Date: Thu, 09 May 2002 09:54
Date: Thu, 09 May 2002 09:54
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1951 bytes
> Could I find this kind product of > 4 separate transmitters in one housing and > all transmitting at the same time through one antenna ? > ============================== Obtain 4 transmitters. Follow each transmitter with a 20dB attenuator. Connect all 4 attenuators to one antenna. Instead of attenuators follow each transmitter with a bandpass filter. Suggested transmit frequencies - 0.5 MHz, 2 MHz, 10 MHz, 50 MHz. Or use multi-channel FDM or TDM equipment. --- Reg.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: f867f,b6d0396095ac811b X-Google-Attributes: gidf867f,public X-Google-Thread: 1159e4,b6d0396095ac811b X-Google-Attributes: gid1159e4,public X-Google-Thread: fcc6e,b6d0396095ac811b X-Google-Attributes: gidfcc6e,public X-Google-Thread: 112d7d,b6d0396095ac811b X-Google-Attributes: gid112d7d,public X-Google-ArrivalTime: 2002-05-09 02:55:02 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!news1.google.com!newsfeed.stanford.edu!news.tele.dk!small.news.tele.dk!212.74.64.35!colt.net!diablo.netcom.net.uk!netcom.net.uk!btnet-peer!btnet-peer0!btnet-feed5!btnet!news.btopenworld.com!not-for-mail From: "Reg Edwards" <g4fgq.regp@btinternet.com> Newsgroups: alt.pl.wirelesslan,alt.wired,free.it.comp.reti.wireless,rec.radio.amateur.antenna Subject: Re: 4 separate transmitters through one antenna at the same time Date: Thu, 9 May 2002 09:54:16 +0000 (UTC) Organization: BT Openworld Lines: 18 Message-ID: <abdh08$fhi$1@knossos.btinternet.com> References: <abd5sl$pss$1@news.is.net.tw> NNTP-Posting-Host: host213-122-200-251.in-addr.btopenworld.com X-Trace: knossos.btinternet.com 1020938056 15922 213.122.200.251 (9 May 2002 09:54:16 GMT) X-Complaints-To: news-complaints@lists.btinternet.com NNTP-Posting-Date: Thu, 9 May 2002 09:54:16 +0000 (UTC) X-Newsreader: Microsoft Outlook Express 5.00.2615.200 X-MSMail-Priority: Normal X-Priority: 3 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2615.200