BH1IEO
:AO-07
29.502 CW
145.9715 CW
435.10 CW
.......
(2013-04-20 00:11)
AO-7
Beacons: 信标
29.502 MHz (200 mw) Used in conjunction with Mode A
145.972 MHz (200 mw) Used in conjunction with Mode B
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Linear Transponders: 线性转发器 ( 要用 SSB , FM 不行 )
Transponder I: Mode A
Type: linear, non-inverting
Uplink: 145.850 - 145.950 MHz
Downlink: 29.400 - 29.500 MHz
Translation Equation:
Downlink (MHz) = Uplink (MHz) - 116.450 MHz +/- Doppler
Output Power: 1.3 watts PEP (start of life)
Transponder II: Mode B and Mode C (low power)
Type: linear, inverting
Uplink: 432.125 - 432.175 MHz *See Note
Downlink: 145.975 - 145.925 MHz
Translation Equation:
Downlink (MHz) = 578.100 - uplink (MHz) +/- Doppler
Output Power: 8 watts PEP Mode B (start of life), 2.5 watts PEP Mode C
*** Mode A 与 Mode B 每 24 小时自动切换 *** http://www.amsat.org/amsat-new/satellites/sat_summary/ao7.php73 de BM2CAJ