VHF and Up contesting
N1MM logger has some features which will be appreciated
especially by VHF and up contesters. The program supports bands
up to the SHF bands 10, 24, 47, 76, 142 and 241 GHz

VHF options
The frequency is shown in the Bandmap and in the Entrywindow.
When the frequency is above 1 GHz the band will be shown in cm,
not the exact frequency in the Entry window. When entering QSOs
it's easy this way to recognize the band in which you log.
Gridsquare Key Assignments (VHF and up)
-
Alt+equal (=) - Search entered info from both
the Callsign field and the Gridsquare field in the call
history table.
- The results will be shown in the Check window.
-
Alt+minus (-) - Toggle through call
history and entered grid squares (max 3) in the grid square
entry field.
- When no grids are found in the call history there is
nothing to toggle..
Call History Lookup
More information about this can be found in the chapter
Before the
contest
This feature is very useful in VHF contests. Lookup examples
are lookups for names (Friends file in RTTY contests),
gridsquares for VHF contests, ages in All Asian DX contests etc.
With the importing and exporting options the call history table
can be updated.
Call history lookup is enabled with the option ('Config | Call
History Lookup'). If enabled, it will look up in VHF contests:
Grid Square (max 2) and Name.
Updating the Call History file
The program itself does have a function to export the log file to
(update) the call history table under 'Tools, Update Call hisotyr with
current log'. This fucntion will fill the call history table with the
contents of the currently selected log.
Another method used which gives
more control is the separate program called 'Thucydides' by Carel, PC5M. Check it out in the links chapter and the chapter Third party Software.
VHF master.dta file
For HF there are several master.dta files which contain
callsigns of active contesters. Select the Master Callsign
database link on the download
page. There are separate files for RTTY and for VHF and up
contesting. A very nice tool to create a master.dta file has been
written by Alex, VE3NEA. This tool can be downloaded from his
site (see the links section) and is
freeware! A text file with callsigns is needed. An example
master.dta file for VHF is available from the N1MM website in the
'Other Files' menu under 'Downloads'.
Transverter support
N1MM logger has transverter support in the form that per band
an offset frequency can be set. Right click on the bandmap
and select Set transceiver offset frequency.
The offset is saved by the program so after a restart the offset
is still there.

- Band (Khz) - enter the transmitfrequency of the transverter.
- IF Freq (KHz) - the frequnecy used between the radio and the transverter.
An offset can also be added to adjust the transverteror radio to the exact frequency (like when the oscillator is a bit off).
See the 432000,12 example where a correction is being made of 120 Hz.
Great to have to be right on the packet cluster spots!
Bandup/Banddown
If you have a radio that has 160-2m, and you want to use
bandup/banddown, you'll need to put entries in for bands that you
do not have transverters for, if there are gaps in bands that the
radio/transverters cover. You would really have to put a lot of
transverters offsets in if you want the frequencies to
"wrap".
If the next band is not defined as offset to a
frequency that my radio can handle and bandup/down is used, it goes to an HF frequency (without offset).
.
 |
- It does not work if your radio does not accept the
calculated frequency. i.e. set up for Band: 144000 and
IF freq: 28000 and you put in 146100 and your
radio can't go to 30100, you will get strange
results.
- Remember to enter the frequency of the transceiver
and not that of the transverter when going into split
mode (Alt+F7).
|
VHF Beacons
N1MM logger is capable to show beacons in the
bandmaps for a defined period of time. Normally every spot in the
bandmaps will disappear after the 'Packet Spot Timeout' which is valid
for every spot in the bandmap. The same for beacons coming in as spots.
So an extra import option has been added for beacons with where the
spot timeout can be set to a much higher value (like days or even
weeks).
Importing beacons and showing them in the bandmaps for
the bands can be done by importing a text file in a specific format.
Enter the text BEACONS
in the Entry window callsign field and a file selection dialog will
open where a .txt file (with beacons in the correct format) can be
imported. An example beacons text file can be found in the N1MM logger
program directory (called Beacons.txt). IN the beacons text file lines
with a # are remarks, the first line in the text is the timeout for all
beacons in hours. Every line with a beacon must contain callsign,
frequency (in kHz) and grid locator (4 or 6 digit). A comment per
beacon is optional. Note the ; as separator (don't forget one or it
won't import). Below an example beacons.txt file.
# Hours to stay in bandmap (mostly > 24 or > 48)
60
# Call beacon;Frequency;Grid;Comments
OZ7IGY/B;144471,1;JO55WM;
PI7CIS/B;144416,2;JO22DC;Should always be heard
DL0PR/B;144486,3;JO44JH;Switches power!
GB3VHF/B;144430.4;JO01DH;QRG with a .
ON0VHF/B;144418,5;JO20;4 digit grid
A file with beacons in the correct format for
Europe (Region I) can be found on the N1MM website under 'Other Files'
in the 'Download' menu.
 |
Note: No
need to add the NCDXF/IARU Beacon Network on 14.100, 18.110,
21.150, 24.930 and 28.200. They are already incorporated in the program
and the beacon transmitting at that time (when your PC clock is correct) will be shown in the Entry window statusbar when you are listening on one of these frequencies. |
Example Contest setup
Additions are welcome!
Create (days) before the contest
- New master.dta file
- Use tool from Alex, VE3NEA, see chapter Links
- Create 'N1MM logger.ini' to use during the contest
- Setup all the program setting and place the windows as
you like them during the contest (on the computer to
use)
- Don't forget the tab 'Mode Control' in the
Configurer.
- After closing the program it has created a file called
'N1MM logger.ini 'with all the settings
- Copy 'N1MM logger.ini' (not .init) to '
VHFsettings.ini'.
- Text file with contents Function keys for SSB/CW
- As a start:
- 'File | Export | Export Function Keys to file... |
SSB Function Keys'
- Give a name like: VHFssbfunctionkeys.mc
- 'File | Export | Export Function Keys to file... |
CWFunction Keys'
- Give a name like: VHFcwfunctionkeys.mc
- Update these text files if needed
- Check possible macros in chapter macros
- Packet/Telnet button text file
- As a start: 'File | Export | Export Packet/Telnet
Buttons to file...'
- Update this text file if needed
- Give a name like: VHFpacketbuttons.txt
- Check possible macros in chapter macros like
{GRIDSQUARE}
- Lookup database text file for the VHF contests to use
- Create a text file with callsign, name, locators
etc.
- Give a name like: VHFlookup.txt
- See info about CallHist file
- SSB: Wav files for CQ, rst, exchange etc.
- Create wav files for all operators.
- See {OPERATOR} macro in chapter macros
- Download up to date country file (cty.dat)
- mostly a country file is not used for VHF and up
contesting but the program gives information in the Info
window about the logged callsign so download the latest
version.
- Check if the selected contest is still ok, make some test
QSOs
- This should be done weeks before the
contest!
- ....
Before starting the program
- Copy the created master.dta file in the N1MM logger program
directory
- Copy the wav files from all operators in the WAV
directory
- Turn off Windows sounds if using WAV files
- Control Panel - Sounds - Scheme: No Sounds
- Rename ' VHFsettings.ini'. to 'N1MM logger.ini' and copy it
into the program directory
- The program will start using the settings as set up
days before the contest.
After starting the program
- Select/Check if correct database is used
- 'File | open Database and select VHF database'.
- Import
- This has to be done only once if every time the same
database is used!
- Each database can handle many contests and thousands of
QSOs, don't use a database for every contest!
- Updated files (like the lookup file) have to be
imported before every contest.
- The function keys macros (SSB/CW)
- 'File | Import | Import Function Keys to
file... | SSB Function Keys'
- use file created above (Example:
VHFssbfunctionkeys.mc)
- 'File | Import | Import Function Keys to
file... | CW Function Keys'
- use file created above (Example:
VHFcwfunctionkeys.mc)
- The packet/telnet buttons
- 'File | Import | Import Packet/Telnet Buttons
from file...'
- use file created above (Example:
VHFpacketbuttons.txt)
- Lookup file
- 'File | Import | Import Call History'
- use file created above (Example:
VHFlookup.txt)
- Country file
- 'Tools | Import country list from downloaded
file'
- Use file downloaded/updated above
- Check Station dialog ('Config |
Change your Station Data')
- The locator from this dialog is used for distance
calculation so needs to be entered!
- Check contest ( File | Choose Which
Contest to Log)
- Check if entered information is correct.
- Enter Sent Exchange (this is contest specific, see
chapter Setup
Contests)
- Setup configuration (Rig control, PTT, CW)
- Check the tab 'Mode Control' in the Configurer.
- When using a transverter
- Enter offset for bandmap A and bandmap B
- ....
Have fun during the contest!