POLMAR PL-760, Руководство пользователя

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General
Frequency range 118.00 to 136.975MHz
Channel spacing 25kHz
Mode AM (6A3)
Number of memory channels 32
Acceptable power supply
11.7 V to 33 VDC (Negative ground only)
Usable temp. range 20°C to +60°C
Frequency stability +/- 5ppm
Current drain TX: 3A(max) RX 0.8A(max) Standby: 300mA
Dimensions W61 X D159 X H61 (mm)
Weight 430g
Exposed dial face 56.4mm 2 1/4.5 inches
Transmitter
Output power 5 W (carrier), 16W (pep)
Modulation small stage modulation
Modulation limiting 85% to 100%
Audio harmonics distortion Less than 15% (at 85% modulation)
Adjacent channel power -70dBc
Hum and noise ratio More than 40dB
Spurious emissions -16dBm or less
Antenna impedance 50Ω
Receiver
Receive system Double conversion superheterodyne
Intermediate frequency 1st : 38.85MHz (Upper) 2nd : 450kHz (Lower)
Sensitivity (at 6dB S/N) Less than 1uV
Squelch sensitivity 0.5uV (Threshold)
Selectivity More than ±8kHz (at 6dB)
Less than ±25kHz (at 60dB)
Spurious response rejection More than 60dB
Audio output power More than 4W (at 4Ω)
Side tone More than 100mW (at 600Ω)
Hum and noise More than 30dB
Audio output impedance Ext. SP 4Ω (4 to 8Ω) Side tone 600Ω
Spurious emissions -57dBm or less
SPECIFICATIONS