HF Propagation: By hamqsl.com N0NBH
Grid Square Locator Map ____________ Enter Callsign QRZ.com
HamCall Callsign Server ____________ Enter Callsign BuckMaster
Editors Choice:
1. AA9PW Online study guide for ham radio enthusiasts.
2. AI4UK Frequencies, weather maps, and more.
3. Amateur Extra Class Privileges US Radio Frequency Allocations For Phone.
4. AmateurLogic.TV Amateur Radio with George Thomas.
5. AMSAT Satellite pass predictions.
6. APRS Finder Locate hams on D-Star using APRS.
7. AR Newsline Weekly newscast of Amateur Radio.
8. ARRL American Radio Relay League News.
9. AVVid The Kenwood repair expert, KA5IPF.
10. Call Sign Locator Find hams by call sign or city.
11. Cobra Antenna By Raymond A. Cook W4JOH.
12. CommCat Watch DX spots, control your radio, and log contacts.
13. DDutil A Data Decoding Utility for Flex Radios.
14. Dipole Length Chart Here is a dipole length chart.
15. DL9QJ Amateur Radio Soundblaster Software Collection.
16. D-Star Users Watch for the most current users.
17. DODROPIN EchoLink Conference Server.
18. DVAP DV Access Point Dongle.
19. DV Dongle Connect to the international D-Star gateway network!
20. EchoLink EchoLink Link Status.
21. eHam Reviews Reviews of products and services submitted by members.
22. Electronic Course RFCEC.
23. ESSB Hi-Fi Audio For The Radio Amateur Radio Experimenter.
24. FCC Frequency Band Plan Here’s a basic frequency list.
25. FCC License Search Advanced license search.
26. FreeDV Digital Voice for HF.
27. Full Wave Loop Details by N8ITF.
28. G4VXE Tim’s version of Amateur Radio from Longworth, England.
29. GB3KD A repeater in Kidderminster that is connected to EchoLink.
30. GB3OK Repeater is 70 cms, EchoLink, linked with GB7OK, a D-Star repeater.
31. GF4ON Here is a great CW trainer program. Free!
32. General Class Privileges US Amateur Radio Frequency Allocations For Phone.
33. Half Square Antenna Half Square and Bobtail Curtain Antennas.
34. HamAlyzer Spectrum analyzer made just for hams.
35. Ham Antenna Blog Blog about antenna designs.
36. Heavens-Above Satellites, astronomy, and all in heavens above.
37. Heil’s Tips Founded by Bob Heil in 1966.
38. HTX-202 Programming repeaters.
39. Icom HM-133 Fix This may be the fix.
40. ICOM V8000 Programming memory channels.
41. I-Link Boards Interfaces work with Echolink and others.
42. International Callsign Prefixes Callsign Prefixes by country. (SMeter)
43. IRLP The Internet Radio Linking Project.
44. ISS Fan Club Get in touch with the ISS.
45. ITU Region Maps ITU maps of regions 1, 2, and 3.
46. K1IW Amateur Repeater Search.
47. K2DSL Callsign Map Search. Just enter the callsign.
48. K7SFN Bluetooth interface for HF/VHF.
49. KB6NU Study Guides for Technician and General Class.
50. KC0ONR Here is a 20M groundplane vertical. Very nice job.
51. KJ5TF Antennas, solar power and more.
52. Kenwood 570 Menu settings for this radio.
53. Kenwood 590 EQ settings for this radio.
54. LandAirCom Consulting-Engineering-Sales-Service.
55. NewMediaGear It’s all about New Media.
56. Q-Mic Making sound sound better.
57. QTH.com Ham radio classified ads.
58. RV3APM Software for digital modes.
59. Radio Reference Listen to live online police scanners!
60. Receiver Data By Sherwood Engineering, Inc.
61. SM3CER Contest service.
62. SignaLink Signalink USB interface.
63. Sixty Meter Band 60 meter band information.
64. SoftRockSDR SoftRock Software Defined Radio.
65. Super Loop Super Loop on 40M and 80M (pdf).
66. Understanding Antennas For the non-technical ham. By N4JA.
67. US Callsign Prefixes Amateur Radio Callsign Numerical Prefixes.
68. Vertical Dipole 10 – 20 Meter Vertical Dipole.
69. Voice Shaper Speech pre-processor for SSB transceivers.
70. Voodoo Audio Join the Voodoo Audio Crew.
71. WU2X PowerSDR/IF Stage.
72. West Mountain Radio Interfaces and other products.
73. Winlink A worldwide radio messaging system.
74. Wonderbar Antenna The 10 meter Wonderbar antenna.
75. WoodBoxRadio The reference for Software Defined Radio.
76. Worldwide HamCall Callsign database.
77. Yaesu FT-950 Settings Make your TX audio sound better.
78. Yaesu FT-2000 Settings Make your TX audio sound better.
International Q Signals
| QRA | What is the name of your station? |
| QRG | What’s my exact frequency? |
| QRH | Does my frequency vary? |
| QRI | How is my tone? (1-3) |
| QRK | What is my signal intelligibility? (1-5) |
| QRL | Are you busy? |
| QRM | Is my transmission being interfered with? |
| QRN | Are you troubled by static? |
| QRO | Shall I increase transmitter power? |
| QRP | Shall I decrease transmitter power? |
| QRQ | Shall I send faster? |
| QRS | Shall I send slower? |
| QRT | Shall I stop sending? |
| QRU | Have you anything for me? (Answer in negative) |
| QRV | Are you ready? |
| QRW | Shall I tell ……. you’re calling him? |
| QRX | When will you call again? |
| QRZ | Who is calling me? |
| QSA | What is my signal strength? (1-5) |
| QSB | Are my signals fading? |
| QSD | Is my keying defective? |
| QSG | Shall I send ……. messages at a time? |
| QSK | Can you work breakin? |
| QSL | Can you acknowledge receipt? |
| QSM | Shall I repeat the last message sent? |
| QSO | Can you communicate with ……. direct? |
| QSP | Will you relay to …….? |
| QSV | Shall I send a series of V’s? |
| QSW | Will you transmit on …….? |
| QSX | Will you listen for ……. on …….? |
| QSY | Shall I change frequency? |
| QSZ | Shall I send each word / group more than once?(Answer, send twice or …….) |
| QTA | Shall I cancel number …….? |
| QTB | Do you agree with my word count? (Answer negative) |
| QTC | How many messages have you to send? |
| QTH | What is your location? |
| QTR | What is your time? |
| QTV | Shall I stand guard for you …….? |
| QTX | Will you keep your station open for further communication with me? |
| QUA | Have you news of …….? |


