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- Date: Fri, 8 Apr 94 23:08:57 PDT
- 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 #393
- To: Info-Hams
-
-
- Info-Hams Digest Fri, 8 Apr 94 Volume 94 : Issue 393
-
- Today's Topics:
- 6m Equipment?
- ALASKA STATION SCHED. PRIBOLOV ISLAND
- Delivery Failure Report
- electric circuits
- EME Programs
- FT-530 DC CONNECTOR
- GB2RS News 10th April 1994
- Hamradio FTP area on World?
- IPS Daily Report - 08 April 94
- more heinous thoughts
- What is a "Following Alternate Element?"
-
- 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: 8 Apr 1994 16:56:45 GMT
- From: ihnp4.ucsd.edu!sdd.hp.com!math.ohio-state.edu!sol.ctr.columbia.edu!newsxfer.itd.umich.edu!news1.oakland.edu!vela.acs.oakland.edu!prvalko@network.ucsd.edu
- Subject: 6m Equipment?
- To: info-hams@ucsd.edu
-
- Dave Hockaday (Dave.Hockaday%f160.n151.z1@psybbs.durham.nc.us) wrote:
- : PR>If you have an HF rig, check out Ten Tec's new 6 meter transverter kit
- : PR>for $99!
- : PR>73 paul wb8zjl
-
- : Paul, is there transverter a kit or a finished product??
-
- Gee Dave... read the first line again. The assembled version is $159.
-
- The IF is 14 MHz.
-
- I hope to get one at Dayton if Ten Tec brings any.
-
- 73 paul wb8zjl
-
- ------------------------------
-
- Date: 9 Apr 94 03:25:36 GMT
- From: dog.ee.lbl.gov!agate!usenet.ins.cwru.edu!cleveland.Freenet.Edu!cq068@ucbvax.berkeley.edu
- Subject: ALASKA STATION SCHED. PRIBOLOV ISLAND
- To: info-hams@ucsd.edu
-
- ______________________________________________
-
- N1KDS/KL7 is operating from St Paul Island
- in the Bering Sea off Alaska on the following
- frequencies and schedule:
-
- Frequencies:
-
-
- 28.495 USB
- 21.130 CW
- 7.130 CW*
-
- 10m when open, 15m usually
-
- *40m when conditions are open.
-
- Schedule:
-
- April 9 & 10 (weekend) / April 23 & 24 (weekend)
-
- 2000 - 2400 hrs. <<<GMT>>>!
-
- The antenna is a 30 ft. vertical autotunned. If
- you are directional you'll both ahve a better chance
- of hearing each other.
-
- Steve
- KA1JJA
- ###
-
- ------------------------------
-
- Date: 9 Apr 94 03:36:43 GMT
- From: news-mail-gateway@ucsd.edu
- Subject: Delivery Failure Report
- To: info-hams@ucsd.edu
-
- From: NAME: Mail Postmaster
- FUNC:
- TEL: <POSTMASTER AT A1 AT ANDV02>
- To: net%"Info-Hams@UCSD.EDU"@RCVAX@MRGATE
-
-
- ALL-IN-1 was unable to deliver your message dated to
- ADAMS,SE - no such ALL-IN-1 account
- on node ANDV02
-
- The subject of the message was :
- Info-Hams Digest V94 #392
-
- ------------------------------
-
- Date: 7 Apr 1994 08:02:48 GMT
- From: ihnp4.ucsd.edu!agate!howland.reston.ans.net!pipex!sunic!ugle.unit.no!stud.unit.no!kenneth@network.ucsd.edu
- Subject: electric circuits
- To: info-hams@ucsd.edu
-
- hi,
- does anyone know about a computer program that solve electric circuits
- with respect to voltage, ampere etc ???
-
- thanks,
- kenneth.
-
- ------------------------------
-
- Date: Fri, 8 Apr 94 12:14:39 GMT
- From: agate!howland.reston.ans.net!pipex!warwick!uknet!uos-ee!ee.surrey.ac.uk!M.Willis@ames.arpa
- Subject: EME Programs
- To: info-hams@ucsd.edu
-
- In article <9404071257.AA13047@cmr.ncsl.nist.gov>, rc@cmr.ncsl.NIst.GOV (Robert Carpenter) writes:
- |> In response to the recent request for leads to PC programs helpful to EME
- |> operators, may I suggest "SKYMOON" by W5HN. While I don't operate EME, I've
- |> seen Dave use it a few times and it looks very nice. The fact that W5HN has
- |> the first DXCC on 144 MHz shows it con't be TOO bad.
- |> 73 de Bob w3otc@amsat.org
-
- Don't you mean W5UN has DXCC on 144 MHz?
-
- Mike
-
- ------------------------------
-
- Date: Fri, 8 Apr 1994 03:10:43 GMT
- From: ihnp4.ucsd.edu!usc!howland.reston.ans.net!wupost!csus.edu!netcom.com!wy1z@network.ucsd.edu
- Subject: FT-530 DC CONNECTOR
- To: info-hams@ucsd.edu
-
- In article <2nvpog$5vh@eis.calstate.edu>,
- Steven Adams <sadams@eis.calstate.edu> wrote:
- >According to the Yaesu manual:
- >
- >The E-DC-5A connects the EXT DC Jack on top of the transeiver to a car
- >lighter socket, to provide operating and battery charging voltage
- >from the automobile electrical system or another DC source.
- >
- >What is "another DC source" mean?? Can this adapter also be used for
- >other sources??
- >
- >Page 14
- >The E-DC-5A or another cable with a 3.5-mm coaxial plug that matches the
- >EXT DC jack can be used to operate the transeiver from a source capable
- >of providing 1.5 amperes at 5.5 to 16 VDC.
- >
- >Will the FT-530 be OK if I use 16 VDC??
- >
- >Will there be a power output increase with 16V?
- >
- >Does anyone out there have an E-DC-5A adapter?
- >
- >Steve Adams
- >sadams@ctp.org
-
-
- Regarding 'another DC source', how about a regulated 12v power supply at
- home?
-
- This is my other DC source, as I do not yet have a car (can't afford one :(
-
- It is how I power my 530 at home, and also how I power my other HTs,
- which consist of a Yaesu FT411E 2m, and an ICOM IC-2AT, both with their
- respective DC adapters.
-
- Hope this helps.
-
- Scott
-
-
- --
- ===============================================================================
- | Scott Ehrlich Amateur Radio: wy1z AMPRnet: wy1z@wa1phy.ampr.org |
- | Internet: wy1z@neu.edu BITnet: wy1z@NUHUB AX.25: wy1z@wa1phy.ma.usa.na |
- |-----------------------------------------------------------------------------|
- | Maintainer of the Boston Amateur Radio Club hamradio FTP area on |
- | oak.oakland.edu:/pub/hamradio |
- ===============================================================================
-
- ------------------------------
-
- Date: Thu, 7 Apr 1994 19:28:37 +0000
- From: ihnp4.ucsd.edu!agate!howland.reston.ans.net!pipex!uknet!demon!llondel.demon.co.uk!dave@network.ucsd.edu
- Subject: GB2RS News 10th April 1994
- To: info-hams@ucsd.edu
-
- Good morning. It's Sunday the 10th of April and here is the GB2RS
- news broadcast, prepared by the Radio Society of Great Britain.
-
- First the headlines:- Look out for Scottish stations next week-
- end; repeaters set to close down; and attention anyone running a
- station to celebrate the centenary of Parish Councils.
-
- Next Saturday and Sunday, the 16th and 17th, is Scottish Activity
- Weekend. This event, run by the Scottish Tourist Board (Radio
- Amateur) Expedition Group, aims to encourage activity by Scottish
- radio amateurs and to create a worldwide interest in contacts
- with Scottish stations. The Scottish Century Award is available
- and further details can be obtained from Robbie, GM4UQG whose
- address is correct in the RSGB Call Book. All GM, GS and 2M
- stations are invited to participate.
-
- Now an urgent message for repeater keepers and users. The Radio-
- communications Agency has stipulated that each keeper must inform
- the Amateur Radio Section at RSGB Headquarters in February each
- year that he wishes his Notice of Variation to remain in force
- for the year commencing the 1st of April. In Mid-March a letter
- was sent to keepers who had not responded, and no reply has been
- received from the keepers of repeaters: GB3AH, GB3LW, GB3NF,
- GB3OH, GB3PA, GB3TN and GB3WB. If no letter of continuation is
- received at RSGB Headquarters by next Thursday, the 14th of
- April, then the repeater will be unlicensed and must be closed
- down.
- It is therefore vital that keepers respond promptly to this
- request. Repeater users may wish to check that the keeper of
- their local repeater has responded.
-
- Parish Councils in England and Wales celebrate their Centenary in
- June. Will those setting up Special Event Stations in connection
- with these celebrations consider operating over the weekend of
- Saturday the 25th and Sunday the 26th of June to ensure maximum
- contact with other parishes. A common date will facilitate the
- exchange of messages between Council Chairmen and others. For
- further details contact R A Bastow, G3BAC, by telephone on 0474
- 812049, or write to his address which is correct in the RSGB Call
- Book.
-
- We are very sorry to have to report that the RSGB EMC Coordinator
- for South Wales passed away last week. Any members whose problems
- were being dealt with by Charles Barry, GW3BUT, should now con-
- tact another co-ordinator, or telephone the RSGB EMC Committee
- Chairman on 0277 218531.
-
- RSGB Committees meeting this week include the VHF Contests Com-
- mittee who meet in London on Wednesday the 13th of April.
-
- Now some items of HF DX news from the weekly RSGB DX News Sheet
- which is edited by Brendan McCartney, G4DYO.
-
- ------------------------------
-
- Date: Fri, 8 Apr 1994 03:05:59 GMT
- From: ihnp4.ucsd.edu!agate!howland.reston.ans.net!wupost!csus.edu!netcom.com!wy1z@network.ucsd.edu
- Subject: Hamradio FTP area on World?
- To: info-hams@ucsd.edu
-
- In article <940404105830.4964@mar65.mar.ora.fda.gov>,
- <ODONNELLP@MAR65.MAR.ORA.FDA.GOV> wrote:
- >Scott,
- > You periodically post this messages announcing this availability,
- >and I always get rejected when attempting an FTP session! When/what time
- >of day would you suggest to try it? I've only tried while at work. The
- >system always tells me they already have 25 FTP connections currently,
- >and therefore my attempt is rejected.
- >
- >Paul
- >wb2oyc
- >
-
-
- The posting for World should no longer exist, and the recent repost was
- the fault of another network. It is being fixed (I think).
-
- The archives have moved from World over to oak.oakland.edu
-
- The directory structure is still /pub/hamradio
-
- I am sorry for any confusion this may have caused.
-
- Scott
-
-
- --
- ===============================================================================
- | Scott Ehrlich Amateur Radio: wy1z AMPRnet: wy1z@wa1phy.ampr.org |
- | Internet: wy1z@neu.edu BITnet: wy1z@NUHUB AX.25: wy1z@wa1phy.ma.usa.na |
- |-----------------------------------------------------------------------------|
- | Maintainer of the Boston Amateur Radio Club hamradio FTP area on |
- | oak.oakland.edu:/pub/hamradio |
- ===============================================================================
-
- ------------------------------
-
- Date: 8 Apr 94 23:11:46 GMT
- From: agate!ihnp4.ucsd.edu!munnari.oz.au!newshost.anu.edu.au!sserve!usage!metro!ipso!rwc@ucbvax.berkeley.edu
- Subject: IPS Daily Report - 08 April 94
- To: info-hams@ucsd.edu
-
- SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
- ISSUED AT 8/2330Z APRIL 1994 BY IPS RADIO AND SPACE SERVICES
- FROM THE REGIONAL WARNING CENTRE (RWC), SYDNEY.
- SUMMARY FOR 8 APRIL AND FORECAST UP TO 11 APRIL
-
- IPS Warning 10 was issued on 31 March and is current
- for interval April 3 -14 (coronal hole).
- -----------------------------------------------------------
-
- 1A. SOLAR SUMMARY
- Activity: very low
-
- Flares: none.
-
- Observed 10.7 cm flux/Equivalent Sunspot Number : 073/009
-
- 1B. SOLAR FORECAST
- 09 April 10 April 11 April
- Activity Very low Very low Very low
- Fadeouts None expected None expected None expected
-
- Forecast 10.7 cm flux/Equivalent Sunspot Number : 075/013
-
- 1C. SOLAR COMMENT
- None.
- -----------------------------------------------------------
-
- 2A. MAGNETIC SUMMARY
- Geomagnetic field at Learmonth: active
-
- Estimated Indices : A K Observed A Index 7 April
- Learmonth 25 3445 4343
- Fredericksburg 29 35
- Planetary 35 36
-
- Observed Kp for 7 April: 5565 4334
-
-
- 2B. MAGNETIC FORECAST
- DATE Ap CONDITIONS
- 09 Apr 35 Active to minor storm.
- 10 Apr 35 Active to minor storm.
- 11 Apr 35 Active to minor storm.
-
- 2C. MAGNETIC COMMENT
- None.
-
- 3A. GLOBAL HF PROPAGATION SUMMARY
- LATITUDE BAND
- DATE LOW MIDDLE HIGH
- 08 Apr normal fair-normal poor-fair
- PCA Event : None.
- 3B. GLOBAL HF PROPAGATION FORECAST
- LATITUDE BAND
- DATE LOW MIDDLE HIGH
- 09 Apr fair poor poor
- 10 Apr fair poor poor
- 11 Apr fair poor poor
- 3C. GLOBAL HF PROPAGATION COMMENT
- Fair-Poor HF comms quality expected at times over next three days.
- Conditions at high lats are expected to remain degraded
- until April 14.
-
- -----------------------------------------------------------
-
- 4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
- MUFs at Sydney were near predicted monthly values
-
- Observed T index for 08 April: 36
-
- Predicted Monthly T Index for April is 40.
-
- 4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
- DATE T-index MUFs
- 09 Apr 35 Near predicted monthly values.
- 10 Apr 35 Near predicted monthly values.
- 11 Apr 35 Near predicted monthly values.
-
-
- 4C. AUSTRALIAN REGION COMMENT
- Fair-Poor HF comms conditions expected until April 13, especially
- during local night.
- --
- IPS Regional Warning Centre, Sydney |IPS Radio and Space Services
- email: rwc@ips.oz.au fax: +61 2 4148331 |PO Box 5606
- RWC Duty Forecaster tel: +61 2 4148329 |West Chatswood NSW 2057
- Recorded Message tel: +61 2 4148330 |AUSTRALIA
-
- ------------------------------
-
- Date: 8 Apr 94 21:11:13 GMT
- From: dog.ee.lbl.gov!ihnp4.ucsd.edu!pacbell.com!att-out!cbnewsh!ostroy@ucbvax.berkeley.edu
- Subject: more heinous thoughts
- To: info-hams@ucsd.edu
-
- John Boteler wrote:
- >>Then the tail end of B is heard, listing his third piece
- >>of traffic, but no one knows who he was.
-
- >If the voice is not recognized, certainly whatever identified
- >the third piece of traffic is the clue to whom transmitted last.
- >I assume net control is competent enough to do this.
-
- Why do you assume that. If I am an infrequent checkin on your
- net, and my third listing is for McLean VA, would you know
- who I am?
-
-
- John also wrote:
- >I can't imagine listing details of traffic at check-in
- >time. All that is necessary is callsign and "traffic/no traffic";
- >the rest can be handled when it is your turn to pass traffic.
-
- and Bob Myers wrote:
- >You SHOULD NOT be listing each and every piece of traffic separately at
- >check-in; this DOES waste time, possibly delaying someone
-
- Well thank you Bob for sharing the rules. 8-)
-
- All I can say to you gentlemen is that some nets
- do run that way. Stations check in, in one continuous
- sequence, with their traffic lists.
- Net control never has to pick up the microphone,
- ....until they are all done. Isn't that efficient?
-
- Without the "here is" technique, it would never work.
-
- As I recall, the first net, on which I heard this procedure,
- had adopted it because they felt it was *inefficient* to
- check in with "K2UL with traffic" and then have net control
- later make a second transmission to ask for the traffic,
- then have to make a third transmission to list the traffic.
-
- Not saying I like this procedure more or less than any other.
- Whatever works for you.
-
- 73, Dan
- --
- Dan Ostroy - K2UL -
- AT&T Bell Labs, Holmdel, NJ USA 908-949-5922 d.ostroy@att.com
-
- ------------------------------
-
- Date: 8 Apr 1994 03:35:51 GMT
- From: ihnp4.ucsd.edu!library.ucla.edu!europa.eng.gtefsd.com!news.umbc.edu!eff!news.kei.com!hookup!news!news.sprintlink.net!news.clark.net!andy@network.ucsd.edu
- Subject: What is a "Following Alternate Element?"
- To: info-hams@ucsd.edu
-
- My MFJ Curtis keyer module for the 9040 can be modified to produce a
- "Following Alternate Element." Can someone please explain what this means
- in comparison to the standard electronic keyer configuration?
-
- Many thanks... andy, k4adl
-
- ------------------------------
-
- Date: Thu, 7 Apr 1994 20:59:09 +0000
- From: ihnp4.ucsd.edu!agate!howland.reston.ans.net!pipex!warwick!uknet!demon!llondel.demon.co.uk!dave@network.ucsd.edu
- To: info-hams@ucsd.edu
-
- References <765162276snx@llondel.demon.co.uk>, <1994Apr4.154533.24771@ve6mgs.ampr.org>, <765518867s
- Subject : Re: STOP SENDING HAMS ON USENET CRAP !!!
-
- In article <1994Apr6.145343.22122@ve6mgs.ampr.org> mark@ve6mgs.ampr.org (Mark G. Salyzyn) writes:
- >
- >It takes *no* extra processing time to have your feed site place this in his
- >sys file:
- > MACHINE/MAILDOMAIN:...!rec.answers,rec.radio.info...
- >or some imaginative combination there-of. Yes, it would be ludicris to have
- >the feed site check for message-IDs (I use a standard for all the information
- >postings I have an influence over, you *can* match to it for the Amateurs on
- >USENET List, if you set up an ihave-sendme feed, then *you* [or your feed site]
- >can do it easily). You can even use Message-IDs to prevent all postings from
- >me from ever crossing the news boundaries ... ;-/
- >
- Not quite that simple with the internet access via Demon (as any of the others
- reading this will agree) and with the sofware in use (a derivative of KA9Q)
- because the feed site is supplying news to several thousand dial-up sites and
- it would be impractical (or expensive to the users!) for them to maintain
- news lists for all of us.
-
- Anyway, back to a more relevant subject: my vote would be for the full list to
- be sent out every few months with additions/deletions every month which include
- a pointer to the full list.
-
- Dave
- --
-
- *****************************************************************************
- * G4WRW @ GB7WRW.#41.GBR.EU AX25 * Start at the beginning. Go on *
- * dave@llondel.demon.co.uk Internet * until the end. Then stop. *
- * g4wrw@g4wrw.ampr.org Amprnet * (the king to the white rabbit) *
- *****************************************************************************
-
- ------------------------------
-
- Date: (null)
- From: (null)
- And from St Christopher/Nevis, KB8WC, N8LXS and KO8O will
- sign V47WC on SSB and V47XS on CW from Friday the 22nd until
- Wednesday the 27th of April. Emphasis will be on 40 metres CW.
-
- Rally news now:
-
- Now the Rallies for today Sunday the 10th of April:
-
- The Leiston Amateur Radio Club Car Boot Sale is being
- held at the Solar Car Park, off Sizewell Road, Leiston, Suffolk.
- Doors open at 10am. This event is a radio-oriented car boot sale.
-
- The Lough Erne Amateur Radio Club Mobile Rally is being
- held at the Killyhelvin Hotel, Enniskillen, Co Fermanagh. Doors
- open at 12 noon. The event features trade stands and a bring and
- buy stall. Talk-in will be on channel S22 by GI0LEC.
-
- The Swansea Amateur Radio Society Rally is being held at
- the Swansea Leisure Centre, situated on the Swansea/Mumbles coast
- road, the A4067. Doors open at 10.30am. The event features trade
- stands, repeater group stands, operational HF and VHF stations
- and a bring and buy stall. Refreshments will be available and
- talk-in by GB2SWR on channel S22.
-
- Now the Rallies for next weekend.
-
- On Saturday the 16th the Spring All Micro Show, Radio
- Rally and Electronics Fair is to be held at the Bingly Hall,
- Staffordshire Showground, Weston Road, Stafford. Located off the
- A518 Stafford/Uttoxeter Road, it is signposted from junction 14
- on the M6 motorway. Doors open at 10am. This event features many
- stands covering computers, software, books, components hardware,
- as well as radio and satellite stands and a bring and buy stall.
- Refreshments will be available. Further details can be obtained
- by telephoning 0473 272002.
-
- And now the events for Sunday the 17th of April:
-
- The Bury Radio Society Radio Rally is to be held at the
- Castle Centre, Bolton Street, Bury, Lancs. Doors open at 11am, or
- 10.30 for disabled visitors. The event features trade stands and
- a bring and buy stall. Talk-in will be on two metres, channel
- S22. Further details from G4KLT, Tel: 061 762 9308.
-
- The second event on the 17th is the Cambridge Repeater
- Group Amateur Radio Rally which is to be held at the Philips
- Telecom Catering Centre, St Andrews Road, Chesterton, Cambridge.
- Doors open at 10.30am. The event features trade stands, a bring
- and buy stall and the usual Auction. Refreshments will be avail-
- able. For further details contact Darren Salter on 0223 358985
- extension 3265 during working hours.
-
- The third and final event on the 17th is the Marske-by-
- the Sea Radio Rally which is to be held at the Marske Leisure
- Centre, High Street, Marske-by-the-Sea, near Saltburn, Cleveland.
- Doors open at 11am. The event features the usual traders and a
- bring and buy stall. Refreshments will be available. For further
- details contact Alister, G4OLK on 0642 475671.
-
- HF contest news now:
-
- The RSGB RoPoCo-1 Contest take place today, Sunday the
- 10th of April, from 0700 to 0900 UTC between 3.520 - 3.570MHz, CW
- only. The contest is rather complex so participants are advised
- to consult the rules which can be found in the March edition of
- Radio Communication.
-
- The second in this year's series of RSGB QRS (Slow Morse)
- Cumulative Contests will take place next Wednesday the 13th of
- April from 1900 to 2030 UTC between 3.540 - 3.580MHz. See April
- RadCom page 8, for further details and January's RadCom, page 83
- for the rules.
-
- Clubs wishing to enter the RSGB HF National Field Day
- should note that the deadline for registration is Saturday the
- 23rd of April. Further information can be found on page 82 of the
- February edition of RadCom.
-
- The RSGB Low Power Contest will take place next Sunday
- the 17th of April from 0700 to 1100 UTC between 3.510 - 3.560MHz
- and 7.010 - 7.040MHz on CW. See February RadCom, for the rules
- and further details.
-
- Next some VHF contest news:
-
- The first of a series of RSGB 24GHz Summer Cumulative
- Contests takes place today from 0900 -2100 UTC. The rules can be
- found on page 82 of April's RadCom.
-
- The RSGB 1.3 and 2.3GHz Fixed Station and Listeners
- Contest takes place today Sunday the 10th from 1700 to 2100 UTC.
- Rules are in February's RadCom.
-
- The 70 Centimetre Trophy Contest is scheduled to take
- place on Saturday the 7th of May from 1400 to 2200 UTC. Starting
- at the same time is the 432MHz to 24GHz Contest which is a 24-
- hour event. See February RadCom, page 83 for further details of
- both events.
-
- Some Special event stations active this month, include:
-
- GB4CRO, Cave Rescue Organisation, will be aired by the
- Central Lancs Amateur Radio Club from Friday the 29th of April
- until Monday the 2nd of May. For some of the time, operation will
- be from the White Scar Cave, using external aerials on 20, 40 and
- 80 metres. For further details contact Jack, G0FQN, on 0772
- 423741.
-
- GB0XXV, will be used from April until the end of Septem-
- ber to celebrate the 25th Anniversary of the Thornton Cleveleys
- Amateur Radio Society. The station will operational on HF, VHF
- and UHF, with G4ATH on 160 metres and G6GMW on VHF and UHF. For
- further details contact G8RDP, whose address is correct in the
- RSGB Call Book.
-
- And now the solar factual data for the period the 28th March to
- the 3rd of April:
-
- Due to the holiday we are a bit short of some data. Solar
- activity has been very quiet, with spot counts dropping to zero
- on the 2nd and 3rd of April. No flares have been reported but the
- expected magnetic storms due to coronal holes duly arrived.
-
- The sunspot indices meaned about the 30s, though the 2nd
- and 3rd were down to zero. The last time zeros were recorded was
- September 1993. Solar flux levels are continuing to decline from
- 88 units on the 28th down to 77 units by the 3rd of April. The
- average for the period was 83 units. The 90 day flux mean on the
- 2nd of April was 100 units.
-
- The geomagnetic levels were quiet up to the 1st of April
- when, due to an eruptive prominence and the passage of coronal
- holes, a major magnetic storm developed raising the Ap index to
- 76 units by the 3rd. The period averaged an Ap index figure of 21
- units. The state has been 'Strat warm' over polar regions, 'd-
- eclining' towards the 2nd, then 'major mag storm in progress'.
- The daily averages of the aa indices for the 22nd to the 28th of
- March were 27.2 nanoTeslas, about K3. The 26th and 27th were
- quiet days with periods down to 5 and 8 nanoTeslas. The X-Ray
- flux has continued to decline with the period averaging only A5.5
- units. The 3rd of April was down to only A2.4 units, the lowest
- level since September 1993.
-
- I'll repeat the figures. Spots - 30; Flux - 83; Ap index
- - 21; X-ray flux - A5.5.
-
- Now the ionospheric data for Central France:
- Due to the holiday we have only data for the 28th to the
- 30th. For that period the F2 daytime critical frequencies at
- Poitiers, as reported by Meudon, averaged 7.3MHz and the darkness
- hour lows 3.7MHz. The highs are now anywhere between 11.00 and
- 17.00 hours, but the darkness hour lows are centred on 05.00
- hours.
-
- I'll repeat the figures. Highs - 7.3MHz; lows - 3.7MHz.
-
- Now the ionospheric data for the north:
- The F2 daytime critical frequencies at Ekaterinberg
- averaged 6.5MHz and the darkness hour lows 3.4MHz.
-
- I'll repeat the figures: Highs - 6.5MHz; lows - 3.4MHz.
-
- And the solar forecast:
-
- This week the quiet side of the sun will be looking our
- way, and the magnetic storms should have died down by now. Solar
- flux levels are expected to be about the 90s. Geomagnetic levels
- are expected do be just unsettled with Ap indices in the 20s.
- Ionospheric MUFs in the south during daylight are expected to be
- about 24MHz and the darkness hours 7.0MHz. North/south paths will
- be predominant. The seasonal changes are now affecting east/west
- paths, which will be well down on these levels. For northern
- stations daytime MUFs could be about 21MHz and darkness hours
- about 7.0MHz.
-
- We have been asked what the lowest solar flux levels are likely
- to be at solar minimum. The lowest monthly average during the
- past four cycles was 67 units in July 1964, the other cycles have
- only varied from this by very small amounts. The lowest X-Ray
- flux levels expected are not known, as this data has only been
- available in recent years.
-
- And that's the end of this week's solar information.
-
- Finally in the main news, SSL has informed the Society that as of
- last Wednesday morning, the latest callsigns issued were in the
- G0 Uniform Romeo and G7 Sierra Golf series, and Novice calls in
- the 2 0 Alpha Hotel and 2 1 Charlie Uniform series.
-
- And that's the end of this week's GB2RS news broadcast, which was
- prepared by the Radio Society of Great Britain.
-
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- End of Info-Hams Digest V94 #393
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