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Last modified 2013-02-13

Magnum S-9

A picture of Magnum S-9
Type:Citizen band/freeband/export/amateur transceiver
Frequency range:25.615-32.990 MHz (depending on programming and tuning)
Channels:320 (8*40 channel blocks, programmable)
Mode:AM/FM/SSB
Frequency control:PLL
Power output:AM: 10-45 W (PEP)
FM: 12-25 W (RMS)
SSB: 1-45 W (PEP)
Receiver system:Double conversion superheterodyne
1st IF: 10.695 MHz
2nd IF: 455 KHz - Ceramic filter: CF455HT
Sensitivity:AM: 1 uV (10 dB S+N/N)
FM: 0.3 uV (12 dB SINAD)
SSB: 0.25 uV (10 dB S+N/N)
Selectivity:AM/FM: 6 KHz (-6 dB), 18 KHz (-60 dB)
SSB: 4.2 KHz (-6 dB), 8.5 KHz (-60 dB)
Image rejection:>70 dB
Voltage:10.5-15 VDC
Current drain:RX: Max ? A
TX: Max 7 A
Dimensions (W*H*D):195*60*290 mm
Weight:2 Kg
Manufactured:China (designed in USA), 2004-20xx
Other:PA, NB, Dimmer, +10 KHz switch, Roger beep, Digital echo chamber
Early versions had 2*2SC1969 finals while later versions have 2*ERF2030 finals
Related documents:User manual (316 KB)
Schematic (193 KB)
MCU (for PCBX-0335R6) Samsung S3P7324 (275 KB)
Modifications:Frequency expansion (25 KB)
An inside picture of Magnum S-9
A rear picture of Magnum S-9