Digital Communications with Phase 3D: Table 1

Update: August 1998 Frequencies


These are the final P3D frequencies (crystals have been ordered) and have been coordinated with IARU bandplans. Data is from the AMSAT News Service.

UPLINKS

  BAND        DIGITAL (MHz)              ANALOG (MHz)          CENTER (MHz)
 ------       -------------              ------------          ------------
 15m              N/A                  21.210 -   21.250           21.230
  2m       145.800 -  145.840         145.840 -  145.990          145.915
 70cm      435.300 -  435.550         435.550 -  435.800          435.675
 23cm(1)  1269.000 - 1269.250        1269.250 - 1269.500         1269.375
 23cm(2)  1268.075 - 1268.325        1268.325 - 1268.575         1268.450
 13cm(1)  2400.100 - 2400.350        2400.350 - 2400.600         2400.475
 13cm(2)  2446.200 - 2446.450        2446.450 - 2446.700         2446.575
  6cm     5668.350 - 5668.550        5668.550 - 5668.800         5668.675

DOWNLINKS

 BAND         DIGITAL (MHz)            ANALOG (MHz)            CENTER (MHz)
 ----         ------------             ------------            ------------
 10m        29.330 MHz +/-5 kHz  (To be used for digitized voice bulletins)
  2m        145.955 -  145.990       145.805 -  145.955          145.880
 70cm       435.900 -  436.200       435.475 -  435.725          435.600
 13cm      2400.650 - 2400.950      2400.225 - 2400.475         2400.350
  3cm     10451.450 -10451.750     10451.025 -10451.275        10451.150
 1.5cm    24048.450 -24048.750     24048.025 -24048.275        24048.150

All downlink passbands are inverted from the uplink passbands.


BEACONS

  BAND       Beacon-1       Beacon-2
  -----      --------       --------
  2m           N/A             N/A
 70cm        435.450        435.850
 13cm       2400.200       2400.600
  3cm      10451.000      10451.400
 1.5cm     24048.000      24048.400

Original article by Harold E. Price, NK6K (nk6k@amsat.org), published in QEX, The ARRL Experimenter's Exchange, February 1995. Hypertext conversion by and feedback to KB5MU.

AMSAT Top