AMSAT-OSCAR 51 (Echo or AO-51)
Analog Uplink	145.920 MHz FM ( PL-67Hz)	1268.700 MHz FM ( PL-67Hz)
	145.880 MHz FM (QRP, no PL)
Analog Downlink	435.300 MHz FM	2401.200 MHz FM
Digital Uplink	145.860 MHz 9600 bps, AX.25	1268.700 MHz 9600 bps AX.25
Digital Downlink	435.150 MHz 9600 bps, AX.25	2401.200 MHz 38,400 bps, AX.25
PSK-31 Uplink	28.140 MHz USB
	Indicativo: Broadcast: PECHO-11
	Indicativo: BBS :        PECHO-12	Echo Project Page
	Launch= June 29, 2004	AMSAT-EA "Echo"

---

AMRAD OSCAR 27   (AO-27)
Uplink	145.850 MHz FM
Downlink	436.795 MHz FM
Launched	26 September 1993

---

Fuji OSCAR 29   (FO-29)
Analog Uplink	146.000 to 145.900 MHz CW/LSB
Analog downlink	435.800 to 435.900 MHz CW/USB
Beacon	435.795 MHz (normally CW telemetry)
Digital Uplink	145.850, 145.870, 145.910 MHz FM
Digital Downlink	435.910 MHz 1200 baud BPSK or 9600 baud FSK
Digitalker	435.910 MHz FM
Launched	17 August 1996

---

Gurwin TechSat1b (GO-32)
Digital Downlink	435.225 FM 9600 Baud FSK
Digital Uplinks	145.850, 145.890 FM 9600 Baud FSK
	1269.700 , 1269.800 , 1269.900 (not operational)
Beacon Callsign	4XTECH-11
BBS Callsign	4XTECH-12
Launched	10 July 1998

---

CubeSat-OSCAR 58
Downlink Modo-U Baliza	437.4650 MHz CW
Downlink Modo-U Telemetría	437.3450 MHz AFSK 1200 BPS
Lanzado :	27 October, 2005

---

VUSat-OSCAR 52
Uplinks	435.2200 - 435.2800 MHz SSB/CW
Downlink	145.8700 - 145.9300 MHz SSB/CW
Baliza:	145.8600 MHz CW
Launched	5 May, 2005

---

OSCAR 50 / SaudiSat 1C
Uplink	145.850 MHz FM , con PL 67.0 Hz
Downlink	436.795 MHz FM
Launched	20 December 2002

---

Estación Espacial Internacional  (ARISS)
Region 1 uplink	145.200 MHz FM
Regions 2 & 3 uplink	144.490 MHz FM
Worldwide downlink	145.800 MHz FM
Packet	145.990 MHz FM
APRS	145.990 MHz FM
US Voice Callsign	NA1SS
Russian Voice Callsigns	RS0ISS, RZ3DZR
UI Digipeater Callsign	RS0ISS-3
Bulletin Board Callsign	RS0ISS-11

(SUBIR)   Más información y actualizaciones AMSAT-NA /ANS