Last update: 17 June 2009

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[non-voice ham radio modes]   [frequencies & propagation]   [antennas, feedlines, tuners, baluns, SWR]
[ham radio software]  [general & miscellaneous]  [yahoo groups]

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Non-voice ham radio modes
:

AA5AU RTTY page
NB6Z's digital HF amateur radio pages
ZL1BPU   "Modern" Digital modes and fuzzy modes (Hellschreiber, MT63, etc)

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Frequencies and propagation
:

Propagation:
Solar activity and HF propagation article by Paul, NA5N
An introduction to HF propagation article by Sean, G4UCJ
On-line HF propagation prediction by Serge, ON4AA
HF Ham Bands - Frequencies and Properties
Information about current solar activity from Space Weather (sunspots count & image etc.)
Ham radio: IARU HF Bandplan for Regions 1, 2, and 3 and US-only
Band Plan with popular frequencies for digital modes
HF beacons (beacons allow you to assess propagation conditions)
HF beacon project
List of HF Beacons by G3USF
Beacon monitoring software for PC including Beaconsee
Time signal stations on short-wave here and here, Germany, UK, Japan, USA (you'll need this for calibrating your digi-mode sound-card + software)
Marine and aviation (including weather fax)
Listing of worldwide shortwave broadcasts in english and other languages
HF broadcast stations: type in a frequency and get listing of stations that use it
List of HF RTTY stations (not Ham Radio)
W6RK digital mode DX activity spotter
VK3AMA Hell mode activity spotter page

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Antennas, feed lines, tuners, baluns, SWR
:

my won home-built antennas: "slinky" dipole, "¼-size Cobra" - folded dipole, "20 meter mini-dipole", "ZS6BWK version of G5RV", and "20 meter mini-Yagi", "SMØVPO 80 mtrs spiral loop" and my 40 mtr version and my 20 mtr version
HFpack pedestrian-portable antenna shootout report
VE3SQB antenna web site - excellent, many calculators.
PAØFRI's website - lots of great antenna related stuff (some in Dutch)
The DX Zone - antennas
A6CV's antenna links homebrew & commercial
VU2WAP's antenna links
W4RNL antenna links
Antenna construction hints
K8ZT's antenna links
YO5OFH's antenna links
W8JI's antenna links
PG1N antennas compilation
VE3SQB antenna calculation software
Articles:
How important is low SWR?
Antennas and feedlines
The easy way
Evaluation of Antenna Tuners and Baluns

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Ham Radio software that I use:

Hellschreiber (freeware by IZ8BLY, works with PC soundcard)
FTPGetter (to upload receiver-screenshots to my website ; shareware)
MMSSTV (SSTV = Slow Scan Television; freeware by JE3HHT, works with PC soundcard)
Click here for sample SSTV pictures of my QSO's etc.
KE5RS FTP Widget (to upload received SSTV pictures to my website; freeware)
MMTTY (RTTY = Radio Teletype "telex"; freeware by JE3HHT, works with PC soundcard))
MixW (excellent multi-mode for $50 (worth it!), works with PC soundcard; does not support MFSK8 mode - see Stream below)
Stream (MFSK8 and MFSK16 modes; freeware by IZ8BLY)
JVComm32 (I use it for HF-FAX/WEFAX, but it also does RTTY, SYNOP, NAVTEX, SSTV; free full-function demo version by DK8JV)
Digital Modes 780 (DM780) and Ham Radio Deluxe (HRD) (DM780 is multi-mode decoder software with built-in SSTV image upload via ftp. HRD is a control program fro CAT-able transceivers. DM780 and HRD can be used stand-alone, or be linked. Both are freeware by Simon, HB9DRV)
Click here for a write-up by GØHWC on how to calibrate the TX/RX clock settings of most of the above software packages.
QuickMix  (to save/restore my specific PC's soundcard settings for each of my ham radio programs; freeware)
VOA-Prop (propagation forecasting freeware)
to accurately show HF beacon activity, make sure to turn on auto sync of your PC clock to the NIST atomic clock (may require turning java off, and configure firewall; double-click on time/date at lower right hand corner of windows desktop screen, select "internet time" tab and activate)
Beaconsee (HF beacon propagation conditions monitoring; freeware)
PC soundcard interfacing here and here; Click here for a description of how I hook up my PC to my radio  (Acrobat .pdf file)

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General & miscellaneous
:

Callsign database here and here and here
Amateur Radio Info by Geoff, G4ICD
Ham links by AC6V
Ham radio product reviews
Collection of 3000 ham links by WMD7D
Everything for DX'ers by XE1BEF" (software, lots of antennas, digital modes, QSL, etc)
HF radio propagation conditions/predictions here and here and here
The DX Zone  (Amateur Radio, CB Radio, Short wave Radio Guide)
Schematics and manuals of commercial ham radio gear
Amateur radio call-sign prefixes (country codes) here and here
AZMap (world map for antenna direction, distance, aurora, etc; freeware). A similar on-line version (more flexible but maps not as pretty) can be found here.
Map-based QTH locator  here and here  and here (the last one also has distance caclulator).
customize morse code ringtones for your portable phone -- free!

Yahoo Groups that I belong to:

Softrock40  (SDR kit)
Digital radio (digi modes)
Feld Hell Club
Analyzer IW3HEV (miniVNA antenna analyzer)
Ham-antennas
Hex-beam antennas
Loop-antennas
MixW (multi-mode software)
MM-SSTV  (SSTV-freeware)
ftp-widget  (SSTV image-upload freeware)
Multi-PSK (multi-mode freeware)
Ham Radio Deluxe (HRD/DM780 multi-mode freeware)

©2005-2009 F. Dörenberg N4SPP

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