Path: utzoo!utgpu!news-server.csri.toronto.edu!cs.utexas.edu!usc!sdd.hp.com!caen!uwm.edu!rpi!bu.edu!telecom-request From: portal!cup.portal.com!Allyn@uunet.uu.net Newsgroups: comp.dcom.telecom Subject: Re: Apple Wants Radio Waves For Data Transmission Message-ID: Date: 21 Feb 91 18:34:17 GMT Sender: news@bu.edu.bu.edu Organization: TELECOM Digest Lines: 19 Approved: Telecom@eecs.nwu.edu X-Submissions-To: telecom@eecs.nwu.edu X-Administrivia-To: telecom-request@eecs.nwu.edu X-Telecom-Digest: Volume 11, Issue 146, Message 3 of 8 >There are a number of spread spectrum systems operating successfully >in the ISM (industrial, scientific, medical) bands, such as 902-928. >According to my chart of spectrum allocations, this is a "secondary" > ^^^^^^^^^^^ >amateur band, whatever that means. I don't believe it is encouraged >for amateur usage. I believe "secondary" means that the 902-928 band is to be shared with other services. This is different from the two meter band (144-148) which is an exclusive Amateur Radio allocation. Amateur Radio isn't discouraged from 902-928 mhz. But it isn't real easy to get on it either. There is a lack of commercially available gear (available to your average ham that is). So you either have to use transverters or modify 800 mhz gear. Allyn Lai allyn@cup.portal.com