home *** CD-ROM | disk | FTP | other *** search
- Date: Fri, 12 Aug 94 21:28:49 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 #907
- To: Info-Hams
-
-
- Info-Hams Digest Fri, 12 Aug 94 Volume 94 : Issue 907
-
- Today's Topics:
- "We..."
- Amateur Radio Transceiver For Sale
- ARLD050 DX news
- Commercial Radio Telegraph License (2 msgs)
- GB2ATG (August 1994)
- IPS Daily Report - 10 August 94
- List of European repeaters needed.
- PS Smith chart - TNX
- What does "beverage" mean?
- Which code learning method? Why?
-
- 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: 11 Aug 1994 21:00:38 GMT
- From: ihnp4.ucsd.edu!usc!howland.reston.ans.net!spool.mu.edu!news.clark.edu!netnews.nwnet.net!news.u.washington.edu!cummings@network.ucsd.edu
- Subject: "We..."
- To: info-hams@ucsd.edu
-
- In article <32bes5$ges@chnews.intel.com>,
- <Cecil_A_Moore@ccm.ch.intel.com> wrote:
- >In article <32b0p4$drd@crcnis1.unl.edu>,
- >gregory brown <gbrown@unlinfo.unl.edu> wrote:
- >>The other day I heard the best (!) use of the ham-radio "we" I've
- >>heard yet...overheard: "We just had an operation to remove a
- >>blood-clot in our leg". Now that would be a sight! >Greg WB0RTK
- >
- >Hi Greg, you may not know the origin of the term "we" as far as ham
- >radio goes. It is a side effect of learning Morse Code which tends
- >to split the brain into two distinct parts, one for normal stuff and
- >one for emulating a modem. The split is so severe that the individual
- >perceives two distinct entities existing within his brain and starts
- >referring to himself as "we". It must be true because it happened to
- >us right after we got our first ham ticket.
-
- I think this post may qualify for the "Biggest stretch to change the topic
- to the code/nocode debate" award.
-
- NOTE: This isn't a flame; I just thought it was amusing.
-
- --
- Mike Cummings NX7E cummings@u.washington.edu
- "Just as bees will swarm about to protect their nest, so will I 'swarm
- about' to protect my nest of chocolate eggs." - Jack Handey
-
- ------------------------------
-
- Date: 7 Aug 1994 21:28:01 GMT
- From: unix.sri.com!headwall.Stanford.EDU!Xenon.Stanford.EDU!polland@hplabs.hpl.hp.com
- Subject: Amateur Radio Transceiver For Sale
- To: info-hams@ucsd.edu
-
- I have the following Amateur Radio Equipment for Sale. Would like to
- sell as a package deal. My investment to date is about $1700. Here
- is your chance to buy one of the best transceivers made for a deep
- discount.
- **********************************************************************
-
- 1.) Kenwood TS-440S w/ Automatic Antenna Tuner. Purchased two
- years ago for about $1,300. NEVER used. Has been sitting
- here for the past two years. I am not really interested in
- HF. Would like to get $1100 or best offer for the
- transceiver. Unit is in like-new condition. Will ship in
- the original box. (With manual)
-
- 2.) Trio CW Filter YK-88C Crystal Filter 8830.7 kHz (L71-0211-05).
-
- 3.) Service Manual for TS-440S with antenna tuner
-
- 4.) NPC Regulated Power Supply (25 amps). Meters for both Voltage
- and Current.
-
- 5.) Cushcraft 5-band HF Antenna (ATV-5).
-
- 6.) Kenwood MC-85 Microphone Control Station. This is Kenwood's
- Deluxe desk-top Microphone with built-in audio-level
- compensation (700 ohms) and undirectional electret condenser
- microphone.
-
- ------------------------------
-
- Date: Thu, 11 Aug 1994 17:18:50 MDT
- From: ihnp4.ucsd.edu!library.ucla.edu!psgrain!nntp.cs.ubc.ca!alberta!ve6mgs!usenet@network.ucsd.edu
- Subject: ARLD050 DX news
- To: info-hams@ucsd.edu
-
- SB DX @ ARL $ARLD050
- ARLD050 DX news
-
- ZCZC AE48
- QST de W1AW
- DX Bulletin 50 ARLD050
- >From ARRL Headquarters
- Newington CT August 12, 1994
- To all radio amateurs
-
- SB DX ARL ARLD050
- ARLD050 DX news
-
- The items in this week's bulletin are courtesy of Steve, W9NUF, the
- Western Illinois DX Association, Bob, W5KNE, the QRZ DX newsletter,
- Tedd, KB8NW, the Ohio/Penn DX Bulletin, and the Contest Corral
- column from QST. Thanks.
-
- CENTRAL KIRIBATI. T31BA and T31BB have been on the air a lot
- lately. Listen for them on 3795 kHz between 1030 and 1200z. Also
- try 40 meter SSB from 0600 to 1300z and 20 meter SSB between 2200
- and 0400z. QSL T31BA via DL2ZAD. QSL T31BB via DF6FK.
-
- SAINT KITTS. V44KAO has been quite active in recent days. He was
- worked on 7006 kHz at 0100z on Wednesday.
-
- SAINT PAUL ISLAND. The CY9DX dxpedition has been cancelled.
-
- SINGAPORE. The special prefix S61 will be used by amateurs through
- September 12. This is in conjunction with the 25th anniversary of
- the founding of the Singapore Amateur Radio Transmitting Society.
-
- HONG KONG. Tom, VR2GC, is on the air most weekends. Check around
- 14015 kHz between 1230 and 1530z. QSL via G5JJ.
-
- VIETNAM. JA1IED had been reported to be planning 3W6 activity from
- August 13 to 17. If not issued a 3W6 call sign, he will sign
- 3W6/JA1IED. Try 21150 to 21200 kHz for his SSB and 21010 and 14013
- kHz for CW.
-
- MALAWI. Eliseo, IN3VZE, is active as 7Q7CE until August 25. QSL
- via IN3VZE. John, 7Q7JL, has been worked on 18155 kHz between 1300
- and 1530z. QSL via G0IAS.
-
- NEPAL. Kyoko, NH6RT, has been heard signing 9N1KY. She was heard
- on 14184 kHz at 1648z and 14270 kHz at 1700z. QSL via Kyoko
- Yamakami, Box 3, Tokaimura, 319-11, Japan.
-
- CHAD. Larry, F5IXR, is planning to be on the air beginning August
- 18 signing TT8/F5IXR until he receives his TT8 call sign. TT8XR has
- been requested. QSL via F5MXH. No documentation has been received
- for this operation.
-
- EASTERN MALAYSIA. Dave, 9M8BT, continues to be active on 20 meter
- SSB with a very good signal into the East Coast. He was also heard
- on 20 meter RTTY. Best shots are between 1245 and 1500z. QSL via
- N5FTR. Johnny, 9M8DB, also has a good signal and operates around
- the same time as Dave. QSL via Johnny Tan, Box 1549, 98008, Miri,
- Sarawak, East Malaysia.
-
- CHAGOS. VQ9TP has been doing a lot of CW on several bands. Most
- activity is between 1230 and 1630z. He was heard over the weekend
- on 18083 kHz between 1345 and 1600z. Also check the low end of the
- other bands. QSL via N5TP. Tom, VQ9TT, was heard on 14014 kHz at
- 1300z.
-
- MONACO. Mike, W5ZPA, plans to sign 3A/W5ZPA from August 16 to 20.
- Listen for his CW, SSB and RTTY in the usual DX windows. QSL via
- W5ZPA.
-
- AMSTERDAM ISLAND. FT5XJ has been signing FT5ZF, working mostly ZLs,
- Europeans, JAs and western USA. QSL via F5NLL.
-
- TOKELAU ISLANDS. 5W1UC is signing ZK3UC. QSL via Box 615, Apia,
- Western Samoa.
-
- GREENLAND. Karl, OX/DL1VU, should be on until August 25. He
- prefers operating CW. QSL via DL1VU.
-
- THIS WEEKEND ON THE RADIO. The CW weekend of the European DX
- Contest is from 0000z August 13 to 2400z August 14 on 80, 40, 20, 15
- and 10 meters. Exchange signal report and serial number. Stateside
- stations also give state. Details appear on page 126 of July QST.
-
- The ATV Quest Contest, sponsored by ATV Quarterly, is from August 12
- to 14. FSTV Sprints are any 36 hour period and SSTV are any 24 hour
- period. Exchange call signs via video modes. For more information
- see page 120 in March QST.
- NNNN
- /EX
-
- ------------------------------
-
- Date: 12 Aug 1994 13:49:54 GMT
- From: ihnp4.ucsd.edu!dog.ee.lbl.gov!news.cs.utah.edu!utah-morgan!cs.utexas.edu!howland.reston.ans.net!vixen.cso.uiuc.edu!newsrelay.iastate.edu!news.iastate.edu!isuvax.iastate.edu!TWP77@network
- Subject: Commercial Radio Telegraph License
- To: info-hams@ucsd.edu
-
- This thread got me wondering. (I know this isn't amateur radio, but
- I'm curious.)
-
- What is required for the Commercial Telegraph licenses? What is the
- difference between second and first class? (Is there a third class?)
- If I wanted to try this, what would I--as an Amateur Extra--have to do?
-
- Thanks in advance for any information that may quench my curiousity.
-
- ------------------------------
-
- Date: Fri, 12 Aug 1994 16:27:06
- From: nwnexus!olympus.net!olympus.net!vaughnwt@uunet.uu.net
- Subject: Commercial Radio Telegraph License
- To: info-hams@ucsd.edu
-
- In article <32fum2$lf3@news.iastate.edu> twp77@isuvax.iastate.edu writes:
- >From: twp77@isuvax.iastate.edu
- >Subject: Re: Commercial Radio Telegraph License
- >Date: 12 Aug 1994 13:49:54 GMT
-
- >This thread got me wondering. (I know this isn't amateur radio, but
- >I'm curious.)
- Inquireing minds want to know.
- >What is required for the Commercial Telegraph licenses? What is the
- >difference between second and first class? (Is there a third class?)
- >If I wanted to try this, what would I--as an Amateur Extra--have to do?
- As an extra class ham you can forego the telegraphy exam but you still have to
- pass the theory portion of the test. Sound familiar. After passing what
- I think is the element 3 exam you can recieve the 2nd class
- radiotelegraph license. Contact the FCC, they will let you know exactly
- what you have to do.
- >Thanks in advance for any information that may quench my
- curiousity.
- Hope this helps.
-
- ------------------------------
-
- Date: Fri, 12 Aug 1994 08:06:00 -0600
- From: ihnp4.ucsd.edu!news.cerf.net!gopher.sdsc.edu!nic-nac.CSU.net!charnel.ecst.csuchico.edu!yeshua.marcam.com!zip.eecs.umich.edu!newsxfer.itd.umich.edu!nntp.cs.ubc.ca!alberta!ve6mgs!usenet@@
- Subject: GB2ATG (August 1994)
- To: info-hams@ucsd.edu
-
- BARTG * GB2ATG * NEWS * BARTG * NEWS * GB2ATG * BARTG
- This is the - British Amateur Radio Teledata Group - News Broadcast Service
- for all Amateurs and Short Wave Listeners interested in RTTY Amtor, Pactor
- and Packet Radio.
-
- This news is broadcast during the first full week commencing Monday each
- month, to the following schedule..
-
- Evening transmissions at 1930 GMT. on 3.584 MHz. Mark. +/- for QRM.
- RTTY on Monday-AFSK, Wednesday-AFSK and Friday-FSK
- Pactor-FEC on Tuesday.
- Amtor-FEC on Thursday and Saturday.
-
- Morning transmission at 1000 GMT. on 7.041 MHz. Mark. +/- for QRM.
- RTTY on Sunday-AFSK.
-
- An edited version of this bulletin is available on the Packet network as a
- BARTG at GBR. file thanks to: Andy (G3ZYP) at GB7MXM.#36.GBR.EU.
-
- It is also posted on the "INTERNET" system via the INFO-HAMS list on UCSD.EDU.
- thanks to Iain (G6ARO) who is available on the "JANET" network as
- Iain@HUMBER.AC.UK
-
- News for August 1994. Bulletin No. 020.
-
- BARTG Information.
- The BARTG Rally takes place on Sunday 11th September in the Sandown Exhibition
- Centre, Esher, Surrey. Doors open at 10:30, the venue will be well sign posted
- with talk-in on S22. Plenty of free car parking and trains from Waterloo stop
- at Esher station. The rally will inclide top companies and special interest
- groups plus a Bring and Buy. On site catering with hot and cold meals, snacks
- and licensed bar. All DATA modes catered for plus much to interest the computer
- buff.
- Mark the date. Mark and Space the DATA.
-
- Early notice of the BARTG AGM. This year the Annual General
- Meeting returns to London on 5th November at
- London House, Mecklenburgh Square.
- Full details will be published in the Autumn issue of Datacom.
-
- RTTY DX Activity. (All times are GMT.)
- 14 MHz.
- 1A0KM, YW0RCV and ZA1MH 0730. 4Z5GN 0830. T97V 0930. Z21HD 1130,
- YB3AQF and EA8ATE 1330. YW0RCV, OD5PL, BY1QH and TF5SJ 1430.
- 5Z4FM and SV5AZP 1500. EA6NB, 3B8CF, VR2GO and 4S7/JA4FM 1530.
- 9V1ZS 1630. FR5ZU/T and DU1BJD 1700. A22EX 1730.
- CE3GN, 7Q7ZZ and 9K2WA 1800. A41KD 1830. 9A3TB 1930. TA2II 2030.
- EA9KQ 2200.
-
- QSL Information.
- 1A0KM via IK0FVC. OD5PL via HB9CRV. 4S7/JA4FM via JA1FHK.
- TF5SJ via LA0BX. A22EX via N4CID. FR5ZU/T via VE2NW.
- 9V1ZS P.O.Box 24, Raffles City, Singapore 9117.
- YW0RCV (Aves Island.) via Radio Club Venezolano. POB 2285,
- Caracas 1010-A, DF, Venezuela. (Note: 1 IRC does not cover return
- airmail to Europe).
-
- Contests.
- The CQ World Wide RTTY contest starts 0000 GMT September 24th until 2400 GMT
- September 25th on all 5 HF bands.
- All digital modes may be used, Baudot, ASCII, Amtor and Pactor (FEC and ARQ),
- Packet (no unattended operation or contacts through gateways or digipeaters).
- A station may only be worked once per band to score, regardless of the digital
- mode employed. The same station may be worked on other bands for additional
- points.
-
- Classification.
- 1. Single operator all band and single band.
- 2. Single operator assisted, all band only.
- 3. Multi-operator, single transmitter, all band only.
- 4. Multi-operator, multi-transmitter, all band only.
-
- Categories.
- Single operator entries may enter either (A) All band or (B) Single band.
- Single operator assisted and Multi-operator entries can only enter the all
- band section.
-
- Contest period.
- The total contest period is 48 hrs. but no more than 30 hrs. Of operation are
- permitted for single operator stations. The 18 hrs. Of rest can be taken at any
- time during the contest period in blocks of not less than 3 hrs. duration which
- must be clearly marked in the log and summary sheets.
- Multi-Operator and Multi-Multi stations may operate the entire 48 hrs. contest
- period.
- Single operators may operate more than 30 hrs. but only the first 30 hrs. will
- count towards the official score. (This allows rarer DX to give their
- multiplier to more stations).
-
- Exchange message.
- Within the 48 continental United States give - RST - State or VE area - CQ
- zone number.
- All other stations exchange - RST - CQ zone number.
-
- QSO points.
- One (1) QSO point for contacts within your own country.
- Two (2) QSO points for contacts outside your own country but within your own
- continent.
- Three (3) QSO points for contacts outside your own continent.
-
- Multipliers.
- One (1) Multiplier for each US state (48) and each Canadian area (13) on each
- band.
- One (1) Multiplier for each DX country on each band. KH6 and KL7 count as DX
- countries but not as states.
- USA and Canada count as countries for the first contact on each band.
- One (1) Multiplier for each CQ zone (40) on each band.
-
- Final score.
- Total QSO points times total multipliers.
-
- Logs must be post marked no later than November 28th to qualify.
- Originally-To:- Roy Gould KT1N, CQ-WW RTTY DX Contest Director, P.O.Box DX, Stow,
- MA-01775, USA.
-
- Notes of interest.
- Cards for TT8OBO (Chad) are not being accepted for credit by the DXCC desk
- until they receive further documentation to validate authority to operate.
- The planned activity from St. Paul Isl. (CY9) by Randy N0TG and others has
- been postponed until September 19-25 in order to take advantage of improved
- conditions.
- Increased postal charges in Japan now require 120 yen for a 10 grm airmail
- letter to Europe. One US dollar exchanges for 100 yen while one IRC exchanges
- for 130 yen meaning one IRC or two dollars for return QSL's.
-
- Thanks this month to..
- G3ZYP. OPDX (BARF80). DXNS.
-
- BARTG caters for all DATA interests with information-components-kits -ready
- built units and software from experts. Members receive a 120 page quarterly
- journal devoted to data modes. Beginners guides for most data modes are
- available. The group sponsors HF and VHF RTTY contests, administers its own DX
- and members award scheme and runs an annual rally.
-
- This copy of BARTG News is posted by Iain Kendall (G6ARO) who can be contacted
- via Internet e-mail at.. iain@humber.ac.uk Items for inclusion in the
- broadcast may also be mailed to this address, as well as any queries regarding
- membership or services offered by BARTG.
-
- Copy of the news as distributed by G0ARF 940726.
-
- ------------------------------
-
- Date: Wed, 10 Aug 1994 23:11:46 GMT
- From: ihnp4.ucsd.edu!swrinde!howland.reston.ans.net!agate!msuinfo!harbinger.cc.monash.edu.au!news.cs.su.oz.au!metro!ipso!rwc@network.ucsd.edu
- Subject: IPS Daily Report - 10 August 94
- To: info-hams@ucsd.edu
-
- SUBJ: IPS DAILY SOLAR AND GEOPHYSICAL REPORT
- ISSUED AT 10/2330Z AUGUST 1994 BY IPS RADIO AND SPACE SERVICES
- FROM THE REGIONAL WARNING CENTRE (RWC), SYDNEY.
- SUMMARY FOR 10 AUGUST AND FORECAST FOR 11 AUGUST - 13 AUGUST
- -----------------------------------------------------------
- 1A. SOLAR SUMMARY
- Activity: very low
-
- Flares: none.
-
- Observed 10.7 cm flux/Equivalent Sunspot Number : 78/17
-
- GOES satellite data for 09 Aug
- Daily Proton Fluence >1 MeV: 1.5E+06
- Daily Proton Fluence >10 MeV: 1.4E+04
- Daily Electron Fluence >2 MeV: 4.2E+06
- X-ray background: A2.2
- Fluence (flux accumulation over 24hrs)/ cm2-ster-day.
-
- 1B. SOLAR FORECAST
- 11 Aug 12 Aug 13 Aug
- Activity Very low Very low Very low
- Fadeouts None expected None expected None expected
-
- Forecast 10.7 cm flux/Equivalent Sunspot Number for 11 Aug: 79/19
-
- -----------------------------------------------------------
- 2A. MAGNETIC SUMMARY
- Geomagnetic field at Learmonth: unsettled to active
-
- Estimated Indices : A K Observed A Index 09 Aug
- Learmonth 12 2222 4333
- Fredericksburg 16 6
- Planetary 18 5
-
- Observed Kp for 09 Aug: 1210 1223
- 2B. MAGNETIC FORECAST
- DATE Ap CONDITIONS
- 11 Aug 20 Active
- 12 Aug 20 Active
- 13 Aug 18 Unsettled to active
- COMMENT: IPS Geomagnetic Warning 2 was issued on 7 August and is
- current for interval 10-12 August.
- -----------------------------------------------------------
- 3A. GLOBAL HF PROPAGATION SUMMARY
- LATITUDE BAND
- DATE LOW MIDDLE HIGH
- 10 Aug normal normal normal
- PCA Event : None.
-
- 3B. GLOBAL HF PROPAGATION FORECAST
- LATITUDE BAND
- DATE LOW MIDDLE HIGH
- 11 Aug normal fair poor
- 12 Aug normal fair poor
- 13 Aug normal fair poor
-
- -----------------------------------------------------------
- 4A. AUSTRALIAN REGION IONOSPHERIC SUMMARY
- Observed
- DATE T-index MUFs at Sydney
- 10 Aug 31 about 10% above predicted monthly values
-
- Predicted Monthly T-index for August: 20
-
- 4B. AUSTRALIAN REGION IONOSPHERIC FORECAST
- DATE T-index MUFs
- 11 Aug 30 About 10% above predicted monthly values
- 12 Aug 30 About 10% above predicted monthly values
- 13 Aug 25 Near predicted monthly values
- COMMENT: Local propagation conditions were 15-30% above predicted
- monthly values 10-18UT.
- --
- IPS Regional Warning Centre, Sydney |IPS Radio and Space Services
- RWC Duty Forecaster tel: +61 2 4148329 |PO Box 5606
- Recorded Message tel: +61 2 4148330 |West Chatswood NSW 2057
- email: rwc@ips.oz.au fax: +61 2 4148331 |AUSTRALIA
-
- ------------------------------
-
- Date: Fri, 12 Aug 1994 15:16:11 GMT
- From: library.ucla.edu!csulb.edu!nic-nac.CSU.net!charnel.ecst.csuchico.edu!yeshua.marcam.com!news.kei.com!travelers.mail.cornell.edu!newsstand.cit.cornell.edu!news.graphics.cornell.@ihnp4.ucsd.edu
- Subject: List of European repeaters needed.
- To: info-hams@ucsd.edu
-
- Do you know where I can find a list of the european repeaters
- (France and Switzerland).
- Thank you !
- Christopher
-
- ------------------------------
-
- Date: Fri, 12 Aug 1994 14:49:01 GMT
- From: ihnp4.ucsd.edu!library.ucla.edu!csulb.edu!nic-nac.CSU.net!usc!sdd.hp.com!apollo.hp.com!hpwin055.uksr!hpqmoea!dstock@network.ucsd.edu
- Subject: PS Smith chart - TNX
- To: info-hams@ucsd.edu
-
- Tony Grimwood (t.grimwood@auckland.ac.nz) wrote:
- : Thanks a mil, to all who replied to my request for
- : the Smith chart in postscript. A few homebrew items
- : have taken a step in the direction of being designed
- : and built. 8-)
-
- : tnx es 73
-
-
- Don't want to be a party pooper - but isn't the Smith chart
- copyright?
-
- I suspect it qualifies as artwork/literature and gets protected until
- 50 years after Mr Smith pops his clogs.
-
- I could be wrong, but it may be wise to check before being seen
- passing it around on a public forum.
-
- Cheers
- David
- GM4ZNX
-
- ------------------------------
-
- Date: 12 Aug 1994 15:17:35 GMT
- From: ihnp4.ucsd.edu!library.ucla.edu!csulb.edu!nic-nac.CSU.net!usc!howland.reston.ans.net!swrinde!news.uh.edu!usenet@network.ucsd.edu
- Subject: What does "beverage" mean?
- To: info-hams@ucsd.edu
-
- In <9408111747.aa24989@COR5.PICA.ARMY.MIL>, Waltk@pica.army.mil writes:
-
- [snips]
-
- >and 150 degrees, respectively. I already had a 420' single wire
- >beverage on JA and found it to be a very good receiving antenna.
- ^^^^^^^^
-
- [many more snips]
-
- I have seen other references to "beverage" in this group, but my
- handy-dandy Random House shows only the usual definition for
- the word. What does it mean in ham-ese?
-
-
- David F. Jenkins DJENKINS@jetson.uh.edu
- Decision and Information Sciences
- Room 280-A MH
- University of Houston
- 713/743-4725
-
- ------------------------------
-
- Date: 10 Aug 1994 23:01:30 GMT
- From: ihnp4.ucsd.edu!swrinde!cs.utexas.edu!usc!nic-nac.CSU.net!charnel.ecst.csuchico.edu!csusac!csus.edu!dbrown@network.ucsd.edu
- Subject: Which code learning method? Why?
- To: info-hams@ucsd.edu
-
- In article <1994Aug10.103830.1@aspen.uml.edu>, martinja@aspen.uml.edu wrote:
-
- : I believe you will hear 5WPM at 5WPM at the exam session.
-
- My exam used some variety of Farnsworth.
-
- --
- Dan Brown dbrown@zeugma.csusb.edu
- Bill of Rights: RIP, 1994
-
- ------------------------------
-
- Date: 11 Aug 1994 18:42:00 GMT
- From: ihnp4.ucsd.edu!munnari.oz.au!sgiblab!rpal.rockwell.com!headwall.Stanford.EDU!agate!kennish@network.ucsd.edu
- To: info-hams@ucsd.edu
-
- References <32bm8a$iu2@news.csus.edu>, <32bot3$45r@agate.berkeley.edu>, <bentti-110894082542@m32003.esl.com>π
- Subject : Re: Which code learning method? Why?
-
- In article <bentti-110894082542@m32003.esl.com>,
- Davin Bentti <bentti@pebbles.esl.com> wrote:
- >
- >> > My exam used some variety of Farnsworth.
- >>
- >> The ARRL exams are as follows:
- >>
- >> 1A: 5 WPM at 16 WPM Farnsworth
- >> 1B: 13 WPM at 18 WPM Farnsworth
- >> 1C: 20 WPM at 22 or 23 WPM (can't remember)
- >>
- >> If you learn code Farnsworth, you'll have a easier time upgrading.
- >
- > Now for a newbie question. What is "Farnsworth"? I am very confused
- >as to how something can be 5WPM _and_ 16WPM at the same time. I am
- >thinking
- >of getting a tech plus and looking into learning CW.
- >
- > How do I learn code Farnsworth?
-
- Morse Timing is dictated by something known as Character Speed
- (a.k.a. dit rate), and overall sending speed.
- The "standard" dah/dit ratio is 3, and inter"bit"
- spacing is a dit; interletter spacing
- is considered to be a dah or 3 dits, and the interword
- spacing is supposed to be 7 dits.
-
- The "standard" Morse word is PARIS (.--. .- .-. .. ...)
-
- (apologies to those who hate "reading" code, like myself)
-
- PARIS has 4 dahs, 10 dits, 9 interbit spaces, 4 inter-char spaces
- plus a inter-word space (7 dits), or
- 12+10+9+12+7 = a total of 50 dits. So, 5 WPM would be the
- same as 250 dits per minute, and 13 would be 650 dits per minute
- and 20 WPM would be 1000 dits per minute.
-
- The problem with the "standard" method of sending code
- that way is that the letters sound different when
- sending at 5 vs. 13 WPM.
-
- Farnsworth is a method where the INTRA character dit rate
- (i.e. the length of a dit, dah and interbit spacing) is
- sent at a higher dit rate than the INTER character dit
- rate.
-
- Example: 5 WPM@16 WPM
-
- This means that the spacing inside a letter is at 16 WPM or
- a dit rate of 800 dits per minute, while the spacing
- between letters and words is slowed so that the average
- dit rate is 250 dits per minute. This has the effect
- of really lengthening the space between characters and
- words while keeping the "sound" of the character intact.
-
- (In the above example, 31 of the 50 dits of PARIS are
- sent at 800 dits/min, while the remaining 19 dits are
- sent at 117.83 dits/min)
-
- It also discourages learning to dissect the character
- into individual dits and dahs and translating them which
- works at 5 but fails around 10 WPM. Learn the sound instead.
-
- The same can be done for 13 WPM (typically done at 18 WPM
- Farnsworth).
-
- ------------------------------
-
- Date: 12 Aug 1994 14:31:11 GMT
- From: ihnp4.ucsd.edu!library.ucla.edu!csulb.edu!nic-nac.CSU.net!usc!howland.reston.ans.net!swiss.ans.net!newsgate.watson.ibm.com!watnews.watson.ibm.com!vinod@network.ucsd.edu
- To: info-hams@ucsd.edu
-
- References <32bm8a$iu2@news.csus.edu>, <32bot3$45r@agate.berkeley.edu><bentti-110894082542@m32003.esl.com>, <485@ted.win.net>8
- Reply-To : vinod@watson.ibm.com
- Subject : Re: Which code learning method? Why? -- a new twist
-
- Since we have spent so much time writing about which method
- to learn for _copying_ code, how about some words of wisdom on
- how to learn to send code? I passed the 5wpm test, and have been
- doing some more listening, so I am probably upto about 7 or 8wpm,
- except for still not being too good with the numbers and prosigns.
-
- I don't want to go on the air without some sending practice, I plan
- to build an oscillator _real_soon_now, but give me some general
- pointers, biases, opinions..(learn to send fransworh, no learn to
- send slower, learn to send only with a keyer, learn with a straight
- key, learn by trying to send to SuperMorse..whatever your personal
- favorite method of learning or teaching is).
-
- --vinod
- email: vinod@watson.ibm.com
-
- ------------------------------
-
- End of Info-Hams Digest V94 #907
- ******************************
-