|
Club Info |
Radio Operations |
OARS Freq |
Hardware |
Misc |
OARS Standard Assigned Frequencies
28 Mhz Band plan for EMC Message transfer Operations
|
PSK/MFSK/MT63 PSK-31 Beacons |
SSB Voice/SSTV | Alt. SSB/SSTV | FM/SSTV |
| 28.130 | 28.303 Calling | 28.600 Calling | 29.200 |
| 28.133 | 28.306 | 28.603 | 29.220 |
| 28.136 | 28.309 | 28.606 | 29.240 |
| 28.139 | 28.312 | 28.609 | 29.260 |
| 28.142 | 28.315 | 28.612 | 29.280 |
| 28.145 | 28.318 | 28.615 | |
| 28.148 | 28.321 | 28.618 | |
| 28.151 | 28.324 | 28.621 | |
| 28.154 | |||
| 28.157 | |||
| 28.160 | |||
| 28.163 | |||
| 28.166 | |||
| 28.169 | |||
| 28.172 | |||
| 28.175 | |||
| 28.178 | |||
| 28.181 | |||
| 28.184 | |||
| 28.187 |
Note:
To avoid AGC pumping with two transmitters at same location, use different bands.
To avoid AGC pumping from local stations within 5 miles, use channels far removed from each other and/or use narrow IF filter when doing weak signal work at high power.
If band is busy, use alternate Frequencies
above 28.6Mhz.
50 Mhz EMC Frequencies
|
All Mode 3Khz Channels |
AM 6 Khz | FM all Mode | Packet/FM digi |
|
50.303PSK-31 bcns |
50.400 |
50.500 |
50.600 |
|
50.306 |
50.406 |
50.520 |
50.620 packet calling |
|
50.309 |
50.412 |
50.540 |
50.640 |
|
50.312 |
50.418 |
50.560 |
50.660 |
|
50.315 |
50.424 |
50.580 |
50.680 SSTV |
|
50.318 |
50.430 |
50.700 |
|
|
50.321 |
50.436 |
|
50.720 |
|
50.324 |
50.442 |
|
50.740 |
|
50.327 |
50.447 |
|
50.760 |
|
50.330 |
|
|
50.780 |
|
50.333 |
|
|
|
|
50.336 |
|
|
|
|
50.339 |
|
|
|
|
50.342 |
|
|
|
|
50.345 |
|
|
|
|
50.348 |
|
|
|
|
50.351 |
|
|
|
|
50.354 |
|
|
|
|
50.357 |
|
|
|
|
50.360 |
|
|
|
| 50.363 | |||
| 50.366 | |||
| 50.369 | |||
| 50.372 | |||
| 50.375 | |||
| 50.378 | |||
| 50.381 | |||
| 50.384 | |||
| 50.387 | |||
| 50.390 | |||
| 50.393 | |||
| 50.396 |
Note:
Stations on 50 Mhz may not be compatible with 144 Mhz. So plan on using all modes and stay on 50 Mhz band for a given location. Use the dual VFOs. If 144 Mhz traffic, stop tx on 50 Mhz.
All-mode 3 Khz channels use for: SSB voice, SSTV, digi modes up to MT63-2000. Get assigned to a channel to pass traffic and stay there for all above modes.
AM channels are for information purposes. Someone may be using them during band openings.
FM all-mode channels you may negotiate with voice, and with full-quieting signal, pass text traffic with fast PSK-250 or SSTV image. Use plenty of power/ or are close in.
FM Packet/digi channels are for packet or FM PSK text...no voice.
144 Mhz EMC Frequencies
145.5-145.8 Miscellaneous and Experimental modes To Be Determined