This is a short tutorial for stations who will volunteer for NCS duty on a Keyboard to Keyboard digital net.
Setting frequency.....There are numerous ways to do this but if you are using any one of the popular sound card programs with a waterfall pattern, and a stable radio, I would suggest that you set your dial exactly 1500 Hz above the assigned frequency. Lock your radio on that frequency and then center your marker on 1500 Hz on the water fall. If you are operating on a frequency that is also used for voice, then you will not have to change your dial to operate voice because in AF MARS the voice net window frequencies are 1500 Hz above the assigned frequency.
Send some type of tuning signal to the net. A 1500 Hz tone is good or a text test as in QBF etc. I like to use the QBF with the series of U*s that is the standard ASCII test for mechanical ASCII machines corresponding to the RYRY etc for Baudot RTTY signals.
I program the various standard texts into Macro in whatever program I use
Eg.
Net call-- 3S1 3S1 DE (YOUR CALLSIGN)
INT ZKE INT ZBO ...K (Over)
(Translated 3S1 this is (Callsign of the NCS) do you wish to check in, do
you have traffic...OVER
Stations answer with--- DE (Their
Callsign) (State) QRU or ZBO
1R or 3P ...K (Over)
etc depending on what traffic they hold.
The NCS will acknowledge stations in the following manner.
DE (NCS Callsign) RGR AFA3XX IA QRU
AFF3X MN QRU
AFA3YY IL 3 R and 1 P AR (OUT)
And then make another net call.
Some NCS stations will use ZGN (Nothing Heard) if they get no response but
that is not really necessary.
That is really all there is to it except for closing. The usual way to close
a digital net is to say....
3S1 DE (NCS Callsign) NET ZKJ (Net
is Closed) AR (OUT)
Q and Z Signals (Optional not official)
Here is a list of the most often used Q and Z signals. The meanings are paraphrased or given a MARS voice equivalent. Mainly, Z signals are military and Q signals are for other services. Q signals may be used on MARS nets when there is no Z signal equivalent.
| QIC | Establish communications with-- |
| QRK | Readability of signal (1 to 5).. |
| QRM | I am being interfered with |
| QRN | Static (Atmospheric noise) |
| QRU | No traffic |
| QRV | Ready to copy |
| QRZ | You are being called by----- |
| QSL | ROGER (Acknowledge receipt) |
| QSO | I can communicate with----- |
| QSP | I will relay(or relay to-- ) |
| QSY | Change freq.(or to ----Khz.) |
| ZBO | I have traffic (list number and precedence) |
| ZEN | message delivered by---- |
| ZEV | message acknowledged (QSL) |
| ZGE | Send callsign twice |
| ZGN | Nothing heard |
| ZKA | I am net control |
| ZKD | Take control of net |
| ZKE | I report into the net |
| ZKJ | Close (Net or Station) |
| ZKS | The following stations are on the net. |
| ZOG | Send message (To) 1. for action 2.for info. |
| ZRC | Tune to (1. Proper freq.) (2. my signal) |
| ZUJ | Wait (Standby) |
| AR | Out |
| K | Over |
| IMI | Say again or I say again |
| INT | is a PROSIGN to be used ahead of a Q or Z signal. It is not a question
mark. INT QRV........Are you ready to copy INT QRK........Radio Check INT QSP......Is there a Relay ) INT ZBO........Do you have traffic INT ZKJ........May I close my station ETC. |
END Of Bulletin AR