1 / 24

So I decided to try CW

So I decided to try CW. Why? How? Morse Machine RufzXP Just Learn Morse Code Morse Runner G4FON Koch Trainer CWCom MorseCat Begali CW Machine. Why. 5 Dx stations on CW for every SSB on 17m Less Bandwidth Less power Wanted to prove that I can.

sezja
Télécharger la présentation

So I decided to try CW

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. So I decided to try CW Why? How? Morse Machine RufzXP Just Learn Morse Code Morse Runner G4FON Koch Trainer CWCom MorseCat Begali CW Machine

  2. Why • 5 Dx stations on CW for every SSB on 17m • Less Bandwidth • Less power • Wanted to prove that I can. • Says something about perseverance and dedication • CW & Antennas are likely the most discussed topics.

  3. How long will it take?

  4. How - Tools • Software. • Rx only initially • Every program had a specific strong point for me. • All S/W in this discussion is free. • Sending is Easy – or so they say. • CWCom for sending feedback

  5. How - Technique • Learn single chars first. • Recognize sound of char. • Verify correctness initially • Continuous copy. • Short chars easy to learn but difficult during continuous copy. • Copy on paper • Copy in head • I always copy call on paper. (even for voice) • Avoid “auto complete”

  6. Morse Machine • Pro’s • Good to get started • Char training only. • Cons • No audible error indication • Chars not totally selectable. • No space distinction.

  7. RufzXP • Rufzeichen-Hören • 50 calls with top score. • Calls only – no words. • Pro’s • Speeds up • Cons • Not learning the space between words. • Tend to predict the numeric.

  8. Just Learn Morse Code • Can define what chars • Used extensively to practice 5/h • Hear and see to learn • Hear and type to test • Good for learning letters • Shows correct percentage - feedback

  9. G4FON Koch Trainer • Good for words / QSO etc. • Simulates various real world conditions: • Signal strength • Noise Level • QSB • Chirp • … more

  10. Morse runner • Simulates Contest • Simulates band conditions. • Simultaneous calls • QRM • Call and seq no.

  11. Morse Cat 2.0 • Does char training • Lessons • Expert mode allows fine tuning • Simulated calls • Copy on paper and check • Sending check training no longer available.

  12. MFJ-418 Pocket Code Tutor • Portable • Typical MFJ quality. • Quality deteriorated on later models. • Letters, Words, QSO’s etc. • Interactive or continuous. • Farnsworth timing. • Words & QSO somewhat outdated

  13. Sending • Always start with straight key • 20 WPM seems to be average high end for straight key. • Move on to paddle or bug. • Most folks seems to use dual paddles. • Verify “fist” with CWCom or Begali

  14. Begali CW machine • Top of the line Keyer • $300 + Software • Tutor • Logger • Interfaces with PC • Interfaces with Keyboard. • Interfaces with straight Key or Paddle.

  15. CWCOM • Like AIM with CW • Supports straight key and paddle through serial port • Special characters can be defined

  16. Timing (copied from ZART) • Dot is the base unit of measure • A dit is the sound of one dot followed by the silence of one dot. • A daah, the sound of a dash, is 3 dots long followed by the silence of one dot. • The space between letters is 3 dots. • The space between words is 7 dots.

  17. Measuring speed (copied from ZART) • Based on the word: PARIS • P: 11 dots + 3 letter spacing. • A: 5 dots + 3 letter spacing. • R: 7 dots + 3 letter spacing. • I: 3 dots + 3 letter spacing • S: 5 dots. • Total: 50 dots (including the word space at the end).

  18. The First QSO • Listen on the air to get a feel for the structure of the typical QSO. • Listen to hear that other folks make mistakes. • Listen to hear that there are many slow QSO’s • Become familiar with the abbreviations e.g. fer, fb • Become familiar with the prosigns KN, AR, SK etc. • Prepare a template QSO that you can copy from. • Practice the template with CWCom. • Get an Elmer for the first one. .

  19. Terminology • THX FB QSO • WX ES SUNNY ES WINDY ES ABT 60F • RST 579 57N • SIGS 599 5NN • CUAGN • HW NW? or HW? • HW CPY NW? • INVERTED VEE • BTU

  20. Typical QSO • TNX FER CALL OM = • UR RST 599 5NN = • NAME IS SEBASTIAN SEBASTIAN = • QTH IS LONGMONT, CO LONGMONT, CO = • BTU <call> DE NS0W • OK GREAT <name> = • RIG IS ICOM RNG 50W TO VERTICAL ANTENNA = • SO HW CPY <name>? • OK <name> = • THX FOR FB QSO AND WAS VY NICE TO MEET U = • ALL THE BEST FRM CO ES 73 73 =

  21. Straight Key – GHD GT501MIL

  22. Straight Key – Junker DBGM

  23. Web resources • General CW hints • http://www.netwalk.com/~fsv/CWguide.htm • http://zs6ez.org.za/tutorial/cw-qso.htm • http://www.fists.org/basiccw.html • Online Books (ZART: Zen & the Art of Radiotelgraphy): • http://www.qsl.net/ik0ygj/enu/index.html • Online Books (The Art & Skill of Radiotelgraphy): • http://www.qsl.net/n9bor/n0hff.htm • Learning CW (Begali CW Machine) • http://www.i2rtf.com/docs/LearningCW.pdf

  24. Software resources • Morse Machine: • http://www.g4ilo.com/morse-machine.html • RufzXP • http://www.rufzxp.net • Just Learn Morse Code • http://www.justlearnmorsecode.com • Morse Runner • http://www.dxatlas.com/MorseRunner • G4FON Koch Trainer • http://www.g4fon.net • Morse Cat • http://www.morsecat.de/index.html • CWCom • http://www.mrx.com.au/d_cwcom.htm

More Related