Fuji 1B

Also called JAS 1A or FO-20 or Oscar 20

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General

Designation	20480 / 90013C
Launch date	7 Feb 1990
Country of origin	Japan
Mission	Telecommunications
Perigee/Apogee	908/1743 km
Inclination	99°
Period	112.2 min
Launch vehicle	H1
Mass at launch	50 kg

Only operates in analog mode after failures. The beacon has been delimited to sending a permanent carrier.

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External resources

http://www.amsat.org/amsat/sats/n7hpr/fo20.html

sat-index articles

Technical data

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Packet Radio Mailbox and Digipeater, and a mode J analog transponder.

Mode JD uplink

1200bps Manchester coded (Biphase-L) FSK (FM) AX.25 145.850 145.870 145.890 145.910 MHz

Mode JD downlink 1200bps BPSK (SSB) AX.25
435.910 MHz

Mode JA uplink	145.900 - 146.000 MHz (SSB, CW)
Mode JA downlink	435.900 - 435.800 MHz (SSB, CW, inverting)
Mode JA Beacon	435.795 MHz

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