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- Date: Sun, 30 Jan 94 11:08:55 PST
- From: Info-Hams Mailing List and Newsgroup <info-hams@ucsd.edu>
- Errors-To: Info-Hams-Errors@UCSD.Edu
- Reply-To: Info-Hams@UCSD.Edu
- Precedence: Bulk
- Subject: Info-Hams Digest V94 #92
- To: Info-Hams
-
-
- Info-Hams Digest Sun, 30 Jan 94 Volume 94 : Issue 92
-
- Today's Topics:
- Amateur Radio Service Joint Resolution?
- Availability of Study Materials-General operator
- Boring WWV Programs
- CW filters and DSP-9
- HAM licence and after
- Nobel Prize to 2 Hams
- Sideband Technology Inc.
- Weekly Solar Terrestrial Forecast & Review for 28 January
-
- Send Replies or notes for publication to: <Info-Hams@UCSD.Edu>
- Send subscription requests to: <Info-Hams-REQUEST@UCSD.Edu>
- Problems you can't solve otherwise to brian@ucsd.edu.
-
- Archives of past issues of the Info-Hams Digest are available
- (by FTP only) from UCSD.Edu in directory "mailarchives/info-hams".
-
- 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: 28 Jan 1994 17:03:49 GMT
- From: agate!howland.reston.ans.net!vixen.cso.uiuc.edu!uxa.cso.uiuc.edu!btbg1194@network.ucsd.edu
- Subject: Amateur Radio Service Joint Resolution?
- To: info-hams@ucsd.edu
-
- Are your senators and congressman co-sponsors of these bills which are
- presently going through the house and the senate? If not, then write
- them a letter! (And if they are, write them a letter to thank them for
- sponsoring the bill which recognizes the amateur radio service as a
- national resource.)
-
- Write your letters today! (See Jan & Feb 94 QST for more information...
- I will try to post some more info soon as well.)
-
- You might be able to get your representative & senators names and addresses
- from the blue pages of your phone book.
-
- 73 de kb8cne, Brad Banko
-
-
- --
- Brad Banko; Univ of Illinois; b-banko@uiuc.edu
- ====== Ich habe kein Bock mehr zu schreiben. =======================
- See one. Do one. Teach one. 73 de kb8cne @ n9lnq.il
-
- ------------------------------
-
- Date: 23 Jan 94 18:48:57 GMT
- From: netcomsv!netcom.com!slay@decwrl.dec.com
- Subject: Availability of Study Materials-General operator
- To: info-hams@ucsd.edu
-
- APAJ-EH-EL (apaj-eh-el@zama-emh1.ARmy.MIL) wrote:
- : I would like to get some study material and manuals for a general HAM
- : operators license. If you have a pamphlet or price list could you send it
- : either in care of my e-mail address or to :
- : Ronnie |G. Masters
-
- Ronnie - since you appear to be at Camp Zama, see if you can contact
- Roland Cowan there. He is an accredited VE and is one of the most
- helpful hams I've met. His callsigns are: WF4P and 7J1AKI. He's very
- active on both Internet (I'll find his address and advise by separate e-mail)
- and packet radio [7J1AKI@7J1AKI.10.JNET1.JPN.AS]. Ask him for information
- on TIARA - the Tokyo Int'l Amateur Radio Association as well. They are a
- good group of people.
-
- 73 de Sandy WA6BXH/7J1ABV Internet: slay@netcom.com
-
- ------------------------------
-
- Date: 30 Jan 94 18:05:10 GMT
- From: news-mail-gateway@ucsd.edu
- Subject: Boring WWV Programs
- To: info-hams@ucsd.edu
-
- There have been a number of negative comments expressed here concerning the
- boring consistency of WWV programming. Perhaps you all would be interested
- in what I will call the WWV Chant. Some friends and I came up with it way
- back when before WWV moved to Colorado. Unfortunately I can only remember
- a few lines ......
-
- The WWV Chant
-
- We're WWV
- On standard frequency
- We're on all day,
- We're on all night.
- Don't tell us we're wrong
- We're always right.
- ....
-
- 73 de w3otc@amsat.org
- ****************************
- You can be ABSOLUTELY CERTAIN that this posting in my own, and does not
- represent any past, present, or future employer.
-
- ------------------------------
-
- Date: Fri, 28 Jan 1994 23:13:47 GMT
- From: ucsnews!sol.ctr.columbia.edu!howland.reston.ans.net!vixen.cso.uiuc.edu!sdd.hp.com!col.hp.com!srgenprp!alanb@network.ucsd.edu
- Subject: CW filters and DSP-9
- To: info-hams@ucsd.edu
-
- Mike Willis (M.Willis@ee.surrey.ac.uk) wrote:
- : I would expect the limit on receiver bandwidth with DSP filters
- : is more to do with the received signal characteristics than ringing.
-
- I agree. In other words, it should be easy to design a CW filter with
- the narrowest usable bandwidth that has negligible ringing.
-
- AL N1AL
-
- ------------------------------
-
- Date: Thu, 27 Jan 1994 16:53:50 GMT
- From: nntp.ucsb.edu!library.ucla.edu!europa.eng.gtefsd.com!howland.reston.ans.net!torn!newshub.ccs.yorku.ca!newshub.ariel.cs.yorku.ca!cs922150@network.ucsd.edu
- Subject: HAM licence and after
- To: info-hams@ucsd.edu
-
- Hi all,
- I am going to take the Ham test _basic , tomorrow. now i was wondering and want
- some advice on what type of radio should i get and what make, what should i be
- looking for in a handheld, what price is good for a beginner, etc, after i get my
- licence. i can only work above 30MHz as you all know, so i was thinking of a
- dual bander - 2m and 70cm handheld. is this a good choice, or what else will
- you sugggest. at the moment , more important is the price range i am going to be
- loooking at for a reasonable set.
- For the set that you suggest where can i get it in Toronto.
-
- Thanks in advance you your much appreciated advice to this (hopefully) very new
- Ham op.
-
- mail me if possible to :
-
- cs922150@ariel.cs.yorku.ca
-
-
- Thanks
-
- Choy Liao
- York University
- Toronto
- Canada.
-
-
-
-
- ------------------------------
-
- Date: Thu, 27 Jan 94 14:15:04 CST
- From: usc!howland.reston.ans.net!cs.utexas.edu!convex!constellation!news.uoknor.edu!chris%uoknor.edu@network.ucsd.edu
- Subject: Nobel Prize to 2 Hams
- To: info-hams@ucsd.edu
-
- The December, 1993, issure of Physics Today, published by the American
- Institute of Physics, has an article about Russell Hulse and Joseph Taylor,
- who recently received the Nobel prize in physics for their discovery of
- the first binary pulsar. Near the end of the article, Hulse is quoted:
- "I came to ham radio by way of radiotelescopes. In Joe's case it was the
- other way around."
-
- Interesting, too, was the fact that Hulse "is the fifth graduate of the
- Bronx High School of Science to win the Nobel Prize in Physics."
-
- +--------------------------------------------------------------------+
- | Jud Ahern KC5RI Internet: jahern@geohub.gcn.uoknor.edu |
- | Geology & Geophysics Bitnet: jahern@uokgcn.bitnet |
- | University of Oklahoma "Opinions expressed here reflect the entire|
- | Norman, OK 73019 University, in one convenient location." |
- +--------------------------------------------------------------------+
-
- ------------------------------
-
- Date: Fri, 28 Jan 1994 21:09:22 GMT
- From: netcomsv!netcom.com!n1gak@decwrl.dec.com
- Subject: Sideband Technology Inc.
- To: info-hams@ucsd.edu
-
- In article <2i9e52INNmf7@newsstand.cit.cornell.edu> F. Kevin Feeney <fkf1@cornell.edu> writes:
- >In article <CKAu6K.4Hy@freenet.carleton.ca> Mike Ligeza,
- >ab376@FreeNet.Carleton.CA writes:
- >>Transceiver. Rig was built by Sideband Technology Inc. of Scottsville
- >>N.Y. Model number is the ACSB Pioneer 1000. Appears to be a 4 Channel
- >>Xtal controlled with Xtals for 154.450 Mhz. Looks like a straight
- >
- >
- > I believe they are
- >Amplitude Compandored SSB rigs for VHF. Supposed to replace NBFM rigs
- >with closer channel spacing but still the simple channelised tuning (and
- >I think some autotuning with a pilot carrier suppressed -24 db or so)
- >
- >73 de Kevin, WB2EMS
-
- A local surplus shop, HalTek in Mtn. View, CA has several of these radios, just
- came in a few days ago. They look very incomplete, but if someone's interested
- they might be chock full of difficult to get parts. I don't work for them,
- just a frequent customer.
-
- Scott
-
- ------------------------------
-
- Date: Fri, 28 Jan 1994 23:26:08 MST
- From: destroyer!nntp.cs.ubc.ca!alberta!ve6mgs!usenet@uunet.uu.net
- Subject: Weekly Solar Terrestrial Forecast & Review for 28 January
- To: info-hams@ucsd.edu
-
- --- SOLAR TERRESTRIAL FORECAST AND REVIEW ---
- January 28 to February 06, 1994
-
- Report Released by Solar Terrestrial Dispatch
- P.O. Box 357, Stirling, Alberta, Canada
- T0K 2E0
- Accessible BBS System: (403) 756-3008
-
- ---------
-
- SOLAR AND GEOPHYSICAL ACT
- ----------------------------------------------------
-
- |10.7 cm|HF Propagation +/- CON|SID AU.BKSR DX| Mag| Aurora |
- |SolrFlx|LO MI HI PO SWF %MUF %|ENH LO MI HI LO MI HI %|K Ap|LO MI HI|
- --|-------|-----------------------|-------------------------|----|--------|
- 28| 120 | G G P F 30 -10 70| 30 NA NA NA 02 10 25 30|4 18|NV LO MO|
- 29| 115 | G G F F 30 -05 70| 30 NA NA NA 01 10 20 35|3 12|NV NV MO|
- 30| 110 | G G P F 30 -10 65| 30 NA NA NA 02 15 25 30|4 15|NV LO MO|
- 31| 110 | G G F F 30 -05 70| 30 NA NA NA 01 10 20 35|3 12|NV NV MO|
- 01| 105 |VG G F F 30 00 70| 30 NA NA NA 01 10 15 35|3 12|NV NV LO|
- 02| 105 |VG G F F 30 00 70| 30 NA NA NA 01 05 10 40|2 10|NV NV LO|
- 03| 105 |VG G F F 30 +05 65| 30 NA NA NA 02 05 10 40|2 10|NV NV LO|
- 04| 100 |VG G F F 30 +10 65| 30 NA NA NA 02 05 10 40|2 10|NV NV LO|
- 05| 100 |VG G F F 30 +10 65| 30 NA NA NA 02 05 10 40|2 10|NV NV LO|
- 06| 100 |VG G P F 30 +05 65| 30 NA NA NA 02 10 15 40|2 12|NV NV MO|
-
-
- PEAK PLANETARY 10-DAY GEOMAGNETIC ACT
- ________________________________________________________________________
- | EXT
- | VERY SEVERE STORM | | | | | | | | | | | HIGH |
- | SEVERE STORM | | | | | | | | | | | MODERATE |
- | MAJOR STORM | | | | | | | | | | | LOW - MOD. |
- | MINOR STORM | | | | | | | | | | | LOW |
- | VERY ACT
- | ACT
- | UNSETTLED |***|***|***|***|***|** |** |** |** |***| NONE |
- | QUIET |***|***|***|***|***|***|***|***|***|***| NONE |
- | VERY QUIET |***|***|***|***|***|***|***|***|***|***| NONE |
- |-------------------|---|---|---|---|---|---|---|---|---|---|------------|
- | Geomagnetic Field |Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun| Anomaly |
- | Conditions | Given in 8-hour UT intervals | Intensity |
- |________________________________________________________________________|
-
- CONFIDENCE LEVEL: 65%
-
- NOTES:
- Predicted geomagnetic activity is based heavily on recurrent
- phenomena. Transient energetic solar events cannot be predicted reliably over
- periods in excess of several days. Hence, there may be some deviations from
- the predictions due to the unpredictable transient solar component.
-
-
- 60-DAY GRAPHICAL ANALYSIS OF GEOMAGNETIC ACT
-
- ____________________________________________________________
- 51 | J |
- 48 | J |
- 46 | J |
- 43 | J |
- 41 | J |
- 38 | M J |
- 36 | MM J |
- 33 | MM J |
- 31 | MM J |
- 28 | MM J |
- 26 | MM J |
- 23 | MM J A |
- 20 | AMM J A A AA |
- 18 | AMM J A AAA AAA AAA AA|
- 15 | AMM AJ AA AAAA AAAAA AAA AA|
- 13 | AMM AJ AAU U AAAA AAAAAUAAA AA|
- 10 | AMM AJ AAU U AAAAU U AAAAAUAAAU AA|
- 8 | AMMUU AJ U UAAUUUUUUU AAAAU U U AAAAAUAAAU AA|
- 5 | AMMUUQAJQUUU UAAUUUUUUUUU AAAAUQ UQU AAAAAUAAAUUU AA|
- 3 |QAMMUUQAJQUUUQQUAAUUUUUUUUUQQQQAAAAUQQUQUQQAAAAAUAAAUUUQQQAA|
- 0 |QAMMUUQAJQUUUQQUAAUUUUUUUUUQQQQAAAAUQQUQUQQAAAAAUAAAUUUQQQAA|
- ------------------------------------------------------------
- Chart Start Date: Day #334
-
- NOTES:
- This graph is determined by plotting the greater of either the planetary
- A-index or the Boulder A-index. Graph lines are labelled according
- to the severity of the activity which occurred on each day. The left-
- hand column represents the associated A-Index for that day.
- Q = Quiet, U = Unsettled, A = Active, M = Minor Storm,
- J = Major Storm, and S = Severe Storm.
-
-
- CUMULATIVE GRAPHICAL CHART OF THE 10.7 CM SOLAR RADIO FLUX
- ----------------------------------------------------------
-
- ____________________________________________________________
- 151 | |
- 148 | * |
- 145 | ** |
- 142 | * ** |
- 139 | * ***** |
- 136 | * ***** * |
- 133 | ** ****** * |
- 130 | ** ****** ** * |
- 127 | ************ *** |
- 124 | ************** *** |
- 121 | *************** *** |
- 118 | **************** *****|
- 115 | ***************** *****|
- 112 | ***************** ******|
- 109 | * ******************* *******|
- 106 | * * * ******************* *******|
- 103 |***** *** ******************** * *********|
- 100 |********* ********************** ************|
- 097 |********** *********************** ************|
- 094 |*********** ************************ *************|
- 091 |************* ************************** *************|
- 088 |*************** ****************************************|
- 085 |***************** ******************************************|
- 082 |************************************************************|
- ------------------------------------------------------------
- Chart Start: Day #334
-
-
- GRAPHICAL ANALYSIS OF 90-DAY AVERAGE SOLAR FLUX
- -----------------------------------------------
-
- ____________________________________________________________
- 106 | |
- 105 | **|
- 104 | ****|
- 103 | ********|
- 102 | *******************|
- 101 | *************************|
- 100 | ******************************|
- 099 | ***********************************|
- 098 | ***********************************************|
- 097 | *****************************************************|
- 096 | ********************************************************|
- 095 |************************************************************|
- 094 |************************************************************|
- ------------------------------------------------------------
- Chart Start: Day #334
-
- NOTES:
- The 10.7 cm solar radio flux is plotted from data reported
- by the Penticton Radio Observatory (formerly the ARO from
- Ottawa). High solar flux levels denote higher levels of
- activity and a greater number of sunspot groups on the Sun.
- The 90-day mean solar flux graph is charted from the 90-day
- mean of the 10.7 cm solar radio flux.
-
-
- CUMULATIVE GRAPHICAL CHART OF SUNSPOT NUMBERS
- ---------------------------------------------
-
- ____________________________________________________________
- 161 | |
- 154 | * |
- 147 | * |
- 140 | ** |
- 133 | ** * *** |
- 126 | *** ***** |
- 119 | * *** ****** |
- 112 | ** * *** ****** * |
- 105 | ** ******* ****** *** |
- 098 |** * * ** ******* ******* **** |
- 091 |** ** ** ****************** **** |
- 084 |********* ****************** ***** |
- 077 |********** ****************** ****** |
- 070 |********** ******************** ****** |
- 063 |********** ******************** * *******|
- 056 |************ ************************ *******|
- 049 |************ * * ************************ * ********|
- 042 |************ ** ***************************** * ********|
- 035 |************ * ** ***************************** **********|
- 028 |************* * *** ****************************************|
- 021 |************************************************************|
- ------------------------------------------------------------
- Chart Start: Day #334
-
- NOTES:
- The graphical chart of sunspot numbers is created from the
- daily sunspot number counts as reported by the SESC.
-
-
- HF RADIO SIGNAL PROPAGATION PREDICTIONS (28 JAN - 06 FEB)
-
- High Latitude Paths
- ________________________________________________________
- | EXT
- | VERY GOOD | | | | | | | | | | |
- CONFIDENCE | GOOD | | | | | | | | | | |
- LEVEL | FAIR | **| **| **| **|***|***|***|***|***| **|
- ------- | POOR |* |* |* |* | | | | | |* |
- 65% | VERY POOR | | | | | | | | | | |
- | EXT
- |----------------|---|---|---|---|---|---|---|---|---|---|
- | PROPAGATION |Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun|
- | QUALITY | Given in 8 Local-Hour Intervals |
- --------------------------------------------------------
-
- Middle Latitude Paths
- ________________________________________________________
- | EXT
- | VERY GOOD | | | | | | | | | | |
- CONFIDENCE | GOOD | **|***| **|***|***|***|***|***|***|***|
- LEVEL | FAIR |* | |* | | | | | | | |
- ------- | POOR | | | | | | | | | | |
- 70% | VERY POOR | | | | | | | | | | |
- | EXT
- |----------------|---|---|---|---|---|---|---|---|---|---|
- | PROPAGATION |Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun|
- | QUALITY | Given in 8 Local-Hour Intervals |
- --------------------------------------------------------
-
- Low Latitude Paths
- ________________________________________________________
- | EXT
- | VERY GOOD | | * | | | * | * | * | * | * | * |
- CONFIDENCE | GOOD |***|* *|***|***|* *|* *|* *|* *|* *|* *|
- LEVEL | FAIR | | | | | | | | | | |
- ------- | POOR | | | | | | | | | | |
- 70% | VERY POOR | | | | | | | | | | |
- | EXT
- |----------------|---|---|---|---|---|---|---|---|---|---|
- | PROPAGATION |Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun|
- | QUALITY | Given in 8 Local-Hour Intervals |
- --------------------------------------------------------
- NOTES:
- NORTHERN HEMISPHERE SOUTHERN HEMISPHERE
- High latitudes >= 55 deg. N. | High latitudes >= 55 deg. S.
- Middle latitudes >= 40 < 55 deg. N. | Middle latitudes >= 30 < 55 deg. S.
- Low latitudes < 40 deg. N. | Low latitudes < 30 deg. S.
-
-
- POTENTIAL VHF DX PROPAGATION PREDICTIONS (28 JAN - 06 FEB)
- INCLUDES SID AND AURORAL BACKSCATTER ENHANCEMENT PREDICTIONS
-
- HIGH LAT
- __________________________________________________ ___________________
- | FORECAST | Given in 8 hour local time intervals | |SWF/SID ENHANCEMENT|
- |CONFIDENCE|Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun| |F|S|S|M|T|W|T|F|S|S|
- |__________|___|___|___|___|___|___|___|___|___|___| |-|-|-|-|-|-|-|-|-|-|
- | 0% |***|***|***|***|***|***|***|***|***|***| 0%|*|*|*|*|*|*|*|*|*|*|
- | 20% |***|***|***|***|***|***|***|***|***|***| 20%|*|*|*|*|*|*|*|*|*|*|
- | 40% |***|***|***|***|***|***|***|***|***|***| 40%| | | | | | | | | | |
- | 60% | * | * | * | * | * | * | * | * | * | * | 60%| | | | | | | | | | |
- | 80% | | | | | | | | | | | 80%| | | | | | | | | | |
- | 100% | | | | | | | | | | |100%| | | | | | | | | | |
- |==========|===|===|===|===|===|===|===|===|===|===| |-------------------|
- | 100% | | | | | | | | | | |100%| | | | | | | | | | |
- | 80% | | | | | | | | | | | 80%| | | | | | | | | | |
- | 60% | | | | | | | | | | | 60%| | | | | | | | | | |
- | 40% | * | * | * | * | * | **| **| **| **| * | 40%| | | | | | | | | | |
- | 20% |***|***|***|***|***|***|***|***|***|***| 20%|*|*|*| | | | | | |*|
- | 0% |***|***|***|***|***|***|***|***|***|***| 0%|*|*|*|*|*|*|*|*|*|*|
- |----------|---|---|---|---|---|---|---|---|---|---| |-|-|-|-|-|-|-|-|-|-|
- |CHANCE OF |Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun| |F|S|S|M|T|W|T|F|S|S|
- | VHF DX | Given in 8 hour local time intervals | |AURORAL BACKSCATTER|
- |__________|_______________________________________| |___________________|
-
-
- MIDDLE LAT
- __________________________________________________ ___________________
- | FORECAST | Given in 8 hour local time intervals | |SWF/SID ENHANCEMENT|
- |CONFIDENCE|Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun| |F|S|S|M|T|W|T|F|S|S|
- |__________|___|___|___|___|___|___|___|___|___|___| |-|-|-|-|-|-|-|-|-|-|
- | 0% |***|***|***|***|***|***|***|***|***|***| 0%|*|*|*|*|*|*|*|*|*|*|
- | 20% |***|***|***|***|***|***|***|***|***|***| 20%|*|*|*|*|*|*|*|*|*|*|
- | 40% |***|***|***|***|***|***|***|***|***|***| 40%|*|*|*|*|*|*|*|*|*|*|
- | 60% |***|***|***|***|***|***|***|***|***|***| 60%| | | | | | | | | | |
- | 80% | | | | | | | | | | | 80%| | | | | | | | | | |
- | 100% | | | | | | | | | | |100%| | | | | | | | | | |
- |==========|===|===|===|===|===|===|===|===|===|===| |-------------------|
- | 100% | | | | | | | | | | |100%| | | | | | | | | | |
- | 80% | | | | | | | | | | | 80%| | | | | | | | | | |
- | 60% | | | | | * | * | * | * | * | | 60%| | | | | | | | | | |
- | 40% |***|***|***|***|***|***|***|***|***|***| 40%| | | | | | | | | | |
- | 20% |***|***|***|***|***|***|***|***|***|***| 20%|*| |*| | | | | | | |
- | 0% |***|***|***|***|***|***|***|***|***|***| 0%|*|*|*|*|*|*|*|*|*|*|
- |----------|---|---|---|---|---|---|---|---|---|---| |-|-|-|-|-|-|-|-|-|-|
- |CHANCE OF |Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun| |F|S|S|M|T|W|T|F|S|S|
- | VHF DX | Given in 8 hour local time intervals | |AURORAL BACKSCATTER|
- |__________|_______________________________________| |___________________|
-
- LOW LAT
- __________________________________________________ ___________________
- | FORECAST | Given in 8 hour local time intervals | |SWF/SID ENHANCEMENT|
- |CONFIDENCE|Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun| |F|S|S|M|T|W|T|F|S|S|
- |__________|___|___|___|___|___|___|___|___|___|___| |-|-|-|-|-|-|-|-|-|-|
- | 0% |***|***|***|***|***|***|***|***|***|***| 0%|*|*|*|*|*|*|*|*|*|*|
- | 20% |***|***|***|***|***|***|***|***|***|***| 20%|*|*|*|*|*|*|*|*|*|*|
- | 40% |***|***|***|***|***|***|***|***|***|***| 40%|*|*|*|*|*|*|*|*|*|*|
- | 60% |***|***|***|***|***|***|***|***|***|***| 60%| | | | | | | | | | |
- | 80% | | | | | | | | | | | 80%| | | | | | | | | | |
- | 100% | | | | | | | | | | |100%| | | | | | | | | | |
- |==========|===|===|===|===|===|===|===|===|===|===| |-------------------|
- | 100% | | | | | | | | | | |100%| | | | | | | | | | |
- | 80% | | | | | | | | | | | 80%| | | | | | | | | | |
- | 60% | * | * | * | * | **| **| **| **| **| **| 60%| | | | | | | | | | |
- | 40% |***|***|***|***|***|***|***|***|***|***| 40%| | | | | | | | | | |
- | 20% |***|***|***|***|***|***|***|***|***|***| 20%| | | | | | | | | | |
- | 0% |***|***|***|***|***|***|***|***|***|***| 0%|*|*|*|*|*|*|*|*|*|*|
- |----------|---|---|---|---|---|---|---|---|---|---| |-|-|-|-|-|-|-|-|-|-|
- |CHANCE OF |Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun| |F|S|S|M|T|W|T|F|S|S|
- | VHF DX | Given in 8 hour local time intervals | |AURORAL BACKSCATTER|
- |__________|_______________________________________| |___________________|
-
- NOTES:
- These VHF DX prediction charts are defined for the 30 MHz to 220 MHz
- bands. They are based primarily on phenomena which can affect VHF DX
- propagation globally. They should be used only as a guide to potential
- DX conditions on VHF bands. Latitudinal boundaries are the same as those for
- the HF predictions charts.
-
-
- AURORAL ACT
-
- High Latitude Locations
- ________________________________________________________
- | EXT
- CONFIDENCE | VERY HIGH | | | | | | | | | | |
- LEVEL | HIGH | | | | | | | | | | |
- ------- | MODERATE | * | * | * | * | | | | | | |
- 70% | LOW |***|***|***|***|***|***| **| **| **|***|
- | NOT
- |----------------|---|---|---|---|---|---|---|---|---|---|
- | AURORAL |Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun|
- | INT
- --------------------------------------------------------
-
- Middle Latitude Locations
- ________________________________________________________
- | EXT
- CONFIDENCE | VERY HIGH | | | | | | | | | | |
- LEVEL | HIGH | | | | | | | | | | |
- ------- | MODERATE | | | | | | | | | | |
- 70% | LOW | * | * | * | | | | | | | |
- | NOT
- |----------------|---|---|---|---|---|---|---|---|---|---|
- | AURORAL |Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun|
- | INT
- --------------------------------------------------------
-
- Low Latitude Locations
- ________________________________________________________
- | EXT
- CONFIDENCE | VERY HIGH | | | | | | | | | | |
- LEVEL | HIGH | | | | | | | | | | |
- ------- | MODERATE | | | | | | | | | | |
- 85% | LOW | | | | | | | | | | |
- | NOT
- |----------------|---|---|---|---|---|---|---|---|---|---|
- | AURORAL |Fri|Sat|Sun|Mon|Tue|Wed|Thu|Fri|Sat|Sun|
- | INT
- --------------------------------------------------------
-
- NOTE:
- Version 2.00b of our Professional Dynamic Auroral Oval Simulation
- Software Package is now available. This professional software is
- particularly valuable to radio communicators, aurora photographers,
- educators, and astronomers. For more information regarding this software,
- contact: "Oler@Rho.Uleth.CA", or "COler@Solar.Stanford.Edu".
-
- For more information regarding these charts, send a request for the
- document, "Understanding Solar Terrestrial Reports" to: "Oler@Rho.Uleth.Ca"
- or to: "COler@Solar.Stanford.Edu". This document, as well as others and
- related data/forecasts exist on the STD BBS at: (403) 756-3008.
-
-
- ** End of Report **
-
- ------------------------------
-
- End of Info-Hams Digest V94 #92
- ******************************
- ******************************
-