Nexus 21 NX1000 operation manual Receiver

VHF NX1000

•Modulation system: Variable reactance frequency modulation

•Adjacent channel power: 70 dB

•Spurious emissions: Less than 0.25 μW

•Frequency Deviation: 5 KHz max peak

• Audio Frequency Response: +1/ -3dB of +6dB/octave Pre- emphasis 300-3000Hz

8.3Receiver •

•Receive system: Double-conversion super-heterodyne •

•IF Frequency Used: 21.7MHz; 450 KHz •

•Sensitivity (20 dB SINAD): +6 dBμ EMF (typical) •

•Squelch sensitivity (at threshold): 0 dBμ EMF (typical) •

•Inter-modulation rejection ratio: ≥68 dB •

•Spurious response rejection ratio:≥ 70 dB •

•Adjacent channel selectivity: ≥70 dB •

• Audio Frequency Response: +1/ -3dB of +6dB/octave Pre - emphasis 300-3000Hz •

• Audio output power: 0.2 W at 10% distortion with An 8 Ω load

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