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{ "url": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/email/DDJFRFQZVXWMIQZMQYMKWZKBODFG6B5Y/?format=api", "mailinglist": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/?format=api", "message_id": "003501c745a6$372cd080$6701a8c0@rover", "message_id_hash": "DDJFRFQZVXWMIQZMQYMKWZKBODFG6B5Y", "thread": "https://mailman.amsat.org/hyperkitty/api/list/[email protected]/thread/DDJFRFQZVXWMIQZMQYMKWZKBODFG6B5Y/?format=api", "sender": { "address": "kb2m (a) comcast.net", "mailman_id": "4f01ae6749a54d178a501e4efec2da0b", "emails": "https://mailman.amsat.org/hyperkitty/api/sender/4f01ae6749a54d178a501e4efec2da0b/emails/?format=api" }, "sender_name": "Jeff Griffin", "subject": "[amsat-bb] Re: RAFT PSK-31 is enabled", "date": "2007-02-01T02:10:56Z", "parent": null, "children": [], "votes": { "likes": 0, "dislikes": 0, "status": "neutral" }, "content": " I will be on the 349z and 524z passes tonight. I will attempt to bring up \nthe PSK31 transponder and then call/copy my PSK31 CQ's , any RX \nreports(send to WB4APR), or TX (someone to talk to) welcome...\n\nSee you in Orlando....\n73 Jeff kb2m\n\n----- Original Message ----- \nFrom: \"Robert Bruninga\" <[email protected]>\nTo: \"'Jeff Griffin'\" <[email protected]>\nCc: <[email protected]>\nSent: Wednesday, January 31, 2007 7:32 PM\nSubject: RE: [amsat-bb] Re: RAFT PSK-31 is enabled\n\n\n> Jeff,\n> Thanks.\n> I need positive confirmatino from someone I trust that they DID\n> uplink at the right time and with PSK-31 mode on and DID or DID\n> not hear it. Until I have positive proof from a trusted test, I\n> cannot declare the PSK-31 operational or inoperational. Thanks\n> Bob\n>\n>\n>> -----Original Message-----\n>> From: Jeff Griffin [mailto:[email protected]]\n>> Sent: Tuesday, January 30, 2007 2:32 PM\n>> To: [email protected]\n>> Subject: RE: [amsat-bb] Re: RAFT PSK-31 is enabled\n>>\n>> Good afternoon Bob. I will try to get on tonite, with my KW.\n>> I will email\n>> you anything I capture on the d/l...\n>>\n>> 73 Jeff kb2m\n>>\n>> -----Original Message-----\n>> From: [email protected]\n> [mailto:[email protected]]On\n>> Behalf Of Robert Bruninga\n>> Sent: Tuesday, January 30, 2007 1:18 PM\n>> To: [email protected]; [email protected]\n>> Subject: [amsat-bb] Re: RAFT PSK-31 is enabled\n>>\n>>\n>> During last-night's East Coast pass at midnight, I heard no\n> one\n>> on the uplink.\n>>\n>> We will keep RAFT in this CW/PSK-31 10m up/ 2mFM down mode\n>> through Friday. If no one is heard, we will go back to the\n>> packet-to-voice transponder. We would really appreciate some\n>> big guns to try out their high power 10m CW or PSK-31\n>> transmitters during one of these late-evening nearly overhead\n>> passes. Anyone with AX.25 on 2m can comand on the transponder\n>> for 90 seconds at a time.\n>>\n>> WB4APR, Bob\n>>\n>> > -----Original Message-----\n>> > From: Robert Bruninga [mailto:[email protected]]\n>> > Sent: Monday, January 29, 2007 5:45 PM\n>> > To: 'Bob Bruninga '; [email protected]\n>> > Subject: RE: [amsat-bb] RAFT PSK-31 is enabled\n>> >\n>> > RAFT PSK-31 passes are now beginning to occur around\n> midnight\n>> > in the northern heisphere. Analysis shows RAFT didn't get\n>> > above 40 C over the weekend when the PSK-31 transponder was\n>> on.\n>> >\n>> > Although the 10m receiver noise is hearable in the 145.825\n> FM\n>> > downlink, no one has reported hearing a 10m signal yet. So\n>> > this experiment continues until we hear a big gun. Anyone\n> is\n>> > authorized to bring up the tranponder as noted in the\n> original\n>> > post below.\n>> >\n>> > The one thing we do know is that RAFT is most reponsive to\n>> > being brought up in the dark. Do not even bother during the\n>> > day. Its command receiver appears to be distorted then and\n>> > will not come up.\n>> >\n>> > Bob\n>> > WB4APR\n>> >\n>> > > -----Original Message-----\n>> > > Sent: Saturday, January 27, 2007 11:25 AM\n>> > > Subject: [amsat-bb] RAFT PSK-31 is enabled\n>> > >\n>> > > RAFT lives!\n>> > >\n>> > > Throught overnight sleepless efforts, RAFT was finally\n>> > > commanded into PSK-31 mode by the combined efforts of\n>> > > DK3WN, PA3GUO, and PE1ITR and others.\n>> > >\n>> > > The problem has been that the RAFT command receiver is\n>> > > deaf when the bus voltage is over 8.1 volts. But at\n>> > > night in the dark, it works OK. SO here is how to work\n>> > > RAFT PSK-31. (we have heard no signals yet, and do not\n>> > > know if the HF wire antenna got deployed. So we welcome\n>> > > MAX power on the 28.120 USB PSK-31 uplink. Listen with\n>> > > FM on 145.825 downlink. It is very weak and needs a\n>> > > beam.\n>> > >\n>> > > Someone in the footprint needs to bring up the PSK-31\n>> > > transponder with their own TNC command on 145.825\n>> > > uplink. Just send C RAFT. This connect request packet\n>> > > will activate the PSK-31 transponder for about 90\n>> > > seconds. You will not get an ACK however.\n>> > >\n>> > > You may TX on 28.120 USB PSK-31 with max power throughout\n>> > > the pass until we find out if the HF RX is working.\n>> > >\n>> > > Oh, notice that the \"C RAFT\" probably will not work in\n>> > > the daytime since the BUS voltage is above 8.1V and so\n>> > > the command receiver is deaf. But you are welcome to try.\n>> > >\n>> > > Good luck!\n>> > > I am on slow dialup this weekend, so will have little\n>> comment.\n>> > >\n>> > > Bob, Wb4APR\n>> > > USNA RAFT command station.\n>> > >\n>> > > ---- Original message ----\n>> > > >Date: Sat, 27 Jan 2007 12:56:52 +0100 (CET)\n>> > > >From: \"Rob Hardenberg\" <[email protected]>\n>> > > >Subject: Re: AW: AW: RAFT trials Jan 27 night over Europe\n>>\n>> > > >\n>> > > >I was listening on the psk31 downlink the 435UTC pass\n> with\n>> > > >the psk decoder but couldn't also detect your signal. The\n>> > > >2m downlink is OK with spinrate qsb between S4 and S9+.\n>> > > >Its noisy with computer signals in the waterfall display,\n>> > > >but the signal strenght is good for psk demodulation.\n>> > > >\n>> > > >I didn't try the 10m uplink yet but if its ok the I will\n>> > > >try tomorrow 28/1. I use also a dipole and 100W.\n>> > > >\n>> > > >The 6:10UTC pass was not tracked here because of\n> sleep.....\n>> > > >\n>> > > >!S 04:35:37 !RAFT>BEACON,SGATE/1\n>> > > :T#375,081,002,036,036,107,10000000,999\n>> > > >!S 04:36:38 !RAFT>BEACON,SGATE/1\n>> > > :T#378,081,002,037,036,105,10000000,999\n>> > > >!S 04:36:58 !RAFT>BEACON,SGATE/1\n>> > > :T#379,081,002,036,035,104,10000000,999\n>> > > >!S 04:37:18 !RAFT>BEACON,SGATE/1\n>> > > :T#380,081,002,036,035,104,10000000,999\n>> > > >!S 04:37:37 !RAFT>BEACON,SGATE/1\n>> > > :T#381,080,002,037,036,103,10000000,999\n>> > > >!S 04:37:47 !RAFT>BEACON,SGATE/1 :>RAFT is on 145.825 US\n>> > > Naval Academy\n>> > > >!S 04:37:58 !RAFT>BEACON,SGATE/1\n>> > > :T#382,080,002,036,035,103,10000000,999\n>> > > >!S 04:38:17 !RAFT>BEACON,SGATE/1\n>> > > :T#383,081,002,036,036,102,10000000,999\n>> > > >!S 04:38:37 !RAFT>BEACON,SGATE/1\n>> > > :T#384,081,002,036,035,101,10000000,999\n>> > > >!S 04:38:57 !RAFT>BEACON,SGATE/1\n>> > > :T#385,080,002,036,035,101,10000000,999\n>> > > >!S 04:40:47 !RAFT>BEACON,SGATE/1 :>RAFT is on 145.825 US\n>> > > Naval Academy\n>> > > >\n>> > > >73 Rob PE1ITR\n>> > > >\n>> > > >Mike Rupprecht schreef:\n>> > > >> Hi,\n>> > > >>\n>> > > >> 0435UTC pass:\n>> > > >>\n>> > > >> RAFT PSK transponder was ON for 98 seconds.\n>> > > >> I could not hear my own signal. Worked with (only)\n>> > > >> 100watts and dipole /vertical R6000 antenna. Downlink\n>> > > >> is very noisy but we can see the spin rate.\n>> > > >>\n>> > > >> I think we need big guns......\n>> > > >>\n>> > > >> 73, Mike\n>> > > >>\n>> > > >> If you connect to RAFT, you will never get an answer\n>> > > >> from the satellite TNC. So it is important to\n> DISCONNECT\n>>\n>> > > >> the own TNC.\n>> > > >>\n>> > > _______________________________________________\n>> >\n>> >\n>>\n>> _______________________________________________\n>> Sent via [email protected]. Opinions expressed are those of\n>> the author.\n>> Not an AMSAT-NA member? Join now to support the amateur\n>> satellite program!\n>> Subscription settings:\n> http://amsat.org/mailman/listinfo/amsat-bb\n>>\n>>\n> \n\n", "attachments": [] }