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Band plan and how to use the calling frequency properly.
2020-07-18 15:23
Registered: 5 years ago
Posts: 31
A heads up for others who like me didn't know these existed.

I was on HS3 today and there was a bit of a pile up on 11 Meters - 27.555 a mod came in and told everyone it was the Calling frequency and you are supposed to then move once a contact is made, i hope this will save others making the same mistake.




http://www.hamsphere.com/read.php?5,3112

Version: 11 May 2020

160 Meters (1.8-1.9 MHz):
1.801 - 1.805 Beacons
1.801 – 1.830 CW
1.801 – 1.895 PHONE


80 Meters (3.7-3.8 MHz):
3.701 – 3.705 Beacons
3.701 – 3.730 CW
3.701 – 3.795 PHONE


48 Meters (6.2-6.3 MHz):
6.205 – 6.295 Reserved for official use by HamSphere (No QSOs allowed)


40 Meters (7.0-7.1 MHz):
7.001 – 7.095 PHONE


30 Meters (10.1-10.2 MHz):
10.101-10.105 Beacons
10.101-10.195 RTTY
10.101-10.195 PSK
10.101-10.195 SSTV
10.101-10.195 CW
10.101-10.195 PHONE

20 Meters (14.2-14.3 MHz):
14.201 – 14.205 Beacons
14.201 – 14.295 PHONE


17 Meters (18.1-18.2 MHz):
18.101-18.105 Beacons
18.101-18.195 PHONE


15 Meters (21.3-21.4 MHz):
21.301-21.305 Beacons
21.301-21.395 PHONE


11 Meters (27.50-27.60 MHz):
27.501-27.505 Beacons
27.555 Calling frequency
27.501-27.595 PHONE


10 Meters (28.4-28.5 MHz):
28.401-28.405 Beacons
28.410-28.420 Bulletins
28.401-28.495 PHONE


6 Meters (50.1-50.2 MHz):
50.101-50.105 beacons
50.101-50.195 PHONE


Note! Please be advised that operation from 90 kHz offset and up (such as 50.190) might produce distorted audio. Due to the Sphere sampling frequency of 192 kHz the following frequency offsets should be avoided:

90-96 kHz (Some audio sampling artifacts)
96 kHz (Dead lock = Sample rate / 2, will not produce any audio)
96-100 kHz (Out of band operation, audio will be distorted by bit quantization noise)
0-1 kHz (Near Local Oscillator Deadlock. Out of band operation, audio will be distorted by bit quantization noise)

Tuning HamSphere outside the specs is not prohibited, but please observe the audio limitations.




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Re: Band plan.
2020-07-18 15:51
Registered: 5 years ago
Posts: 31
Dear operators.

HamSphere is a shortwave simulation.
We mimick Amateur Radio bands as well as the 11 meter band.

The BIG difference between 11-meters and the Ham bands is the Calling frequency which is 27.555 Mhz

Let me remind you of the 11-meter procedure:

1. Find a free frequency on the 11-meter band (not 27.555)

2. Call CQ on 27.555 and say your QSY frequency such as "CQ CQ CQ from 110HS101, QSY 27.540 or "CQ CQ CQ from 110HS101, listening on 27.540"

3. Now QSY quickly to your QSO frequency (27.540) and call "110HS101 standing by for any call"

4. Never establish a QSO on 27.555, if you are called on 27.555 after your CQ, suggest a QSY immediately to a free frequency within the band.

5. If you get no response, go back to 1 and repeat.

The Amateur Radio bands such as 160, 80, 40, 20, 17, 15, 10, and 6 meters have no calling frequency. Hence you are supposed to call CQ on any frequency and consequently establish a QSO on the same frequency as you called.

Happy DX-ing

73
Kelly
5B4AIT
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