Due to numerous requests for satellite frequency information, G3RWL has provided the following frequency list. All frequencies listed are in Megahertz (MHz): Satellite Uplink Downlink Beacons Notes ========= ====== ======== ======= ===== OSCAR 10 435.025-175 145.83-98 145.81/987 OSCAR 11 (UoSAT 2) 145.826 Experimental beacon 435.025 on 2401.5 MHz OSCAR 13(Mode B) 435.425-575 145.825-975 145.813/985 (Mode S) 435.603-639 2400.711-747 2400.664 OSCAR 16 (PACSAT) 145.90-96 437.051 437.026/051 S beacon 2401.143 OSCAR 17 (DOVE) 145.825 S beacon 2401.221 OSCAR 18 (WEBERSAT) 437.102 spare TX on 437.075 OSCAR 19 (LUSAT) 145.84-90 437.126 437.126/154 CW on 437.127 OSCAR 20 (Fuji) 145.9-146 435.8-.9 435.797/91 .797=CW, .910=packet OSCAR 22 UoSAT 5 145.9/.975 435.120 435.120 OSCAR 23 Kitsat 1 145.85/90 435.175 435.175 OSCAR 25 Kitsat 2 145.87/98 436.500 spare TX 435.175 OSCAR 26 145.875/90/925/95 435.822 secondary TX 435.867 OSCAR 27 AMRAD 145.850 436.797 RS 10 (Mode A) 145.86-90 29.36-40 29.357/403 Robot uplink 145.820 (Mode K) 21.16-20 29.36-40 29.357/403 Robot uplink 21.120 (Mode T) 21.16-20 145.86-90 145.857/903 Modes KA & KT also RS 11 (Mode A) 145.91-95 29.41-45 29.407/453 Robot uplink 145.830 (Mode K) 21.21-25 29.41-45 29.407/453 Robot uplink 21.130 (Mode T) 21.21-25 145.91-95 145.907/953 Modes KA & KT also RS 12 (Mode A) 145.91-95 29.41-45 29.408/454 Robot uplink 145.831 (Mode K) 21.21-25 29.41-45 29.408/454 Robot uplink 21.129 (Mode T) 21.21-25 145.91-95 145.912/959 Modes KA & KT also RS 13 (Mode A) 145.96-146 29.46-50 29.458/504 Robot uplink 145.840 (Mode K) 21.26-30 29.46-50 29.458/504 Robot uplink 21.138 (Mode T) 21.26-30 145.96-146 145.862/908 Modes KA & KT also RS 15 (Mode A) 145.85-89 29.36-40 29.353/398 [Info via Richard W. L. Limebear, G3RWL] And the following listing comes from Andy MacAlister, W5ACM - - AMATEUR CW/VOICE SATELLITE FREQUENCIES ========================================================================= Name Mode(s) Frequencies Beacon(s) AO-10 B Uplink 435.030 - 435.180 CW/LSB Downlink 145.975 - 145.825 CW/USB 145.810 CW RS-12/13 KT Uplink 21.210 - 21.250 CW/USB K Downlink 29.410 - 29.450 CW/USB 29.408 CW T Downlink 145.910 - 145.950 CW/USB 145.910 CW RS-15* A Uplink 145.858 - 145.898 CW/USB Downlink 29.354 - 29.394 CW/USB 29.3525 CW 29.3987 CW FO-20 JA Uplink 146.000 - 145.900 CW/LSB Downlink 435.800 - 435.900 CW/USB 435.975 CW AO-27 J-FM* Uplink 145.850 FM Downlink 436.800 FM FO-29* JA Uplink 146.000 - 145.900 CW/LSB Downlink 435.800 - 435.900 CW/USB 435.975 CW MIR Simplex* Uplink 145.985 Downlink 145.985 SAFEX Repeater (MIR) Uplink 435.750 FM (PL - 141.3) Downlink 437.950 FM SAREX Simplex (Space Shuttle)* Uplink 144.91, 144.93, 144.95, 144.97 or 144.99 FM (Europe ONLY) Uplink 144.70, 144.75 or 144.80 FM (Worldwide) Downlink 144.55 ----------------------------------------------------------------------------- * Radio Sport-15 has battery charging problems; the transponder and beacon are silent when the satellite is in darkness. * Please note Amsat Oscar-27 has a very sensitive receeiver - it may be routinely uplinked with a handheld on low power. Reception of the 70cm downlink is more difficult without a directional antenna most of the time. It is important that you make sure you hear the satellite downlink before you transmit to avoid interfering with others already on this single channel satellite repeater. * Fuji-Oscar 29 can also be used in Mode JD (Digital). Currently it is reported to be in the Analog mode untill ground controllers assess the status of the computer memory.
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