Date: Sun, 27 Feb 94 04:30:39 PST From: Ham-Equip Mailing List and Newsgroup <ham-equip@ucsd.edu> Errors-To: Ham-Equip-Errors@UCSD.Edu Reply-To: Ham-Equip@UCSD.Edu Precedence: Bulk Subject: Ham-Equip Digest V94 #46 To: Ham-Equip Ham-Equip Digest Sun, 27 Feb 94 Volume 94 : Issue 46 Today's Topics: FCC Regulations... (3 msgs) FOR SALE - ICOM UHF REPEATER, KENWOOD TS-900, SCANNER Opinions on Icom IC-2SRA? Tuner, MFJ, Diff.-T, WANTED YAESU FT-470 Yaesu FT2400 Mike Buttons Send Replies or notes for publication to: <Ham-Equip@UCSD.Edu> Send subscription requests to: <Ham-Equip-REQUEST@UCSD.Edu> Problems you can't solve otherwise to brian@ucsd.edu. Archives of past issues of the Ham-Equip Digest are available (by FTP only) from UCSD.Edu in directory "mailarchives/ham-equip". We trust that readers are intelligent enough to realize that all text herein consists of personal comments and does not represent the official policies or positions of any party. Your mileage may vary. So there. ---------------------------------------------------------------------- Date: 26 Feb 1994 05:00:13 GMT From: hmwaljee@athena.mit.edu Subject: FCC Regulations... To: ham-equip@ucsd.edu Hello. I am not sure if this is 100% relevant for this channel, but I figure that the people that would know anything about the area of my question are subscribed to this channel. I am a student here at MIT that is implementing a project to "track" the MIT shuttles, so that students logged into the network will be able to find out where it is and when to wait. In order to do this, I was probably going to use a numerical code, transmitted using touch-tone (DTMF) encoders and decoders, In order to do this, however, I would have to use a frequency on which to transmit. Thus, this project then finds itself at the hands of the FCC. I was wondering if anyone out there knows about the regulations concerning broadcasting "beeps" over the range of a few square miles in a major city. This will probably be a signal in the range of 10^1 kW. Which regulations apply? How do I find out about them? What radio bands would/could I use? Any idea as to the efficiency of such transmission? Anyway, thanks for listening, and I hope someone out there has both the answers and the time to write back. Replies to: hmwaljee@mit.edu Thanks again, Hussein ------------------------------ Date: 26 Feb 1994 04:59:11 GMT From: hmwaljee@athena.mit.edu Subject: FCC Regulations... To: ham-equip@ucsd.edu Hello. I am not sure if this is 100% relevant for this channel, but I figure that the people that would know anything about the area of my question are subscribed to this channel. I am a student here at MIT that is implementing a project to "track" the MIT shuttles, so that students logged into the network will be able to find out where it is and when to wait. In order to do this, I was probably going to use a numerical code, transmitted using touch-tone (DTMF) encoders and decoders, In order to do this, however, I would have to use a frequency on which to transmit. Thus, this project then finds itself at the hands of the FCC. I was wondering if anyone out there knows about the regulations concerning broadcasting "beeps" over the range of a few square miles in a major city. This will probably be a signal in the range of 10^1 kW. Which regulations apply? How do I find out about them? What radio bands would/could I use? Any idea as to the efficiency of such transmission? Anyway, thanks for listening, and I hope someone out there has both the answers and the time to write back. Replies to: hmwaljee@mit.edu Thanks again, Hussein ------------------------------ Date: 26 Feb 1994 05:02:50 GMT From: hmwaljee@athena.mit.edu Subject: FCC regulations... To: ham-equip@ucsd.edu Hello. I am not sure if this is 100% relevant for this channel, but I figure that the people that would know anything about the area of my question are subscribed to this channel. I am a student here at MIT that is implementing a project to "track" the MIT shuttles, so that students logged into the network will be able to find out where it is and when to wait. In order to do this, I was probably going to use a numerical code, transmitted using touch-tone (DTMF) encoders and decoders, In order to do this, however, I would have to use a frequency on which to transmit. Thus, this project then finds itself at the hands of the FCC. I was wondering if anyone out there knows about the regulations concerning broadcasting "beeps" over the range of a few square miles in a major city. This will probably be a signal in the range of 10^1 kW. Which regulations apply? How do I find out about them? What radio bands would/could I use? Any idea as to the efficiency of such transmission? Anyway, thanks for listening, and I hope someone out there has both the answers and the time to write back. Replies to: hmwaljee@mit.edu Thanks again, Hussein ------------------------------ Date: Fri, 25 Feb 1994 17:09:50 From: mvb.saic.com!unogate!news.service.uci.edu!usc!howland.reston.ans.net!sol.ctr.columbia.edu!hamblin.math.byu.edu!news.byu.edu!cwis.isu.edu!mica.inel.gov!nas_16.tis.inel.gov!ojg@network Subject: FOR SALE - ICOM UHF REPEATER, KENWOOD TS-900, SCANNER To: ham-equip@ucsd.edu Posting for a friend. 1. Icom R-2030 50 watt UHF repeater. Excellent condition, in the box with all paperwork and accessories. $1,950.00 + shipping. 2. Kenwood TS-900 with matching power supply/speaker. Includes service manual and operating manual. Lots of spare tubes (three tube final). $375.00 + shipping. 3. New Uniden BC-8500 XLT scanner. Easy to modify for 800 mhz. $365.00 + shipping. Call Doug McFall (N7JHS) at (208) 524-2110 after 4:30 PM MST or leave a message to me on the internet. Jay - WA4VRV ------------------------------ Date: 26 Feb 1994 05:18:27 GMT From: mvb.saic.com!unogate!news.service.uci.edu!usc!howland.reston.ans.net!agate!uclink.berkeley.edu!moews@network.ucsd.edu Subject: Opinions on Icom IC-2SRA? To: ham-equip@ucsd.edu Does anyone have any opinions on the Icom IC-2SRA, and, in particular, its general coverage VHF/UHF receiver? Is it better than the supposedly bad Icom R-1? -- David Moews moews@math.berkeley.edu ------------------------------ Date: 26 Feb 1994 07:16:11 GMT From: mvb.saic.com!unogate!news.service.uci.edu!usc!howland.reston.ans.net!wupost!crcnis1.unl.edu!unlinfo.unl.edu!mcduffie@network.ucsd.edu Subject: Tuner, MFJ, Diff.-T, WANTED To: ham-equip@ucsd.edu I never see used Diff-T tuners available. Anyone selling? Gary ------------------------------ Date: 26 Feb 1994 11:50:05 GMT From: mvb.saic.com!unogate!news.service.uci.edu!ihnp4.ucsd.edu!agate!doc.ic.ac.uk!uknet!EU.net!news.forth.gr!helios.intranet.gr!phaethon!demetre@network.ucsd.edu Subject: YAESU FT-470 To: ham-equip@ucsd.edu CQ Netters, While browsing through some modification files for the FT-470 I spotted a hardware modification that clames that the set is able to be converted to cover 1.25 m and 23 cm bands in place of the original 2 m and 70 cm bands !!! Has anyone tried such a modification ? has it worked ? if yes at what expence (receiver censitivity) ?? Please reply via e-mail to: demetre@intranet.gr 73's ------------------------------ Date: Fri, 25 Feb 1994 21:10:57 GMT From: mvb.saic.com!unogate!news.service.uci.edu!usc!sol.ctr.columbia.edu!jabba.ess.harris.com!mlb.semi.harris.com!controls.ccd.harris.com!cal@network.ucsd.edu Subject: Yaesu FT2400 Mike Buttons To: ham-equip@ucsd.edu I just bought a new FT2400 for use in my truck. The microphone has four buttons "A, B, C & D" next to the DTMF pad. The user's manual makes no mention of them. Are they a vestigial organ from another model or is Yaesu just trying to confuse its customers? They look like they should be DTMF memories. Does anyone out there know what is and is not supported? Carl Letter, KE4GQA Melbourne Fl cal@ccd.harris.com ------------------------------ End of Ham-Equip Digest V94 #46 ****************************** ******************************