4-Wat 40 Channel CB Base/Mobile Transceiver (310-2081) Specifications Faxback Doc. # 38101 General Specifications Transmitter PLL Frequency Synthesizer Amplitude Modulation Receiver PLL Frequency Synthesizer double heterodyne system Communicating frequencies CB, 40 channels Operating Voltage 100-130VAC/11-16 VDC (positive or negative ground) Transmitter/Receiver switching Electronic Standard Test Conditions Supply Voltage 13.8VDC or 120VAC Modulation 1 kHz, 30% Audio Output Power 500 mW Audio Output Load 8 ohms Antenna Impedance 50 Ohms (non-inductive load) Measurement channel Channel 18 Ambient Temperature 25 degrees C +/- 5 degrees C Receiver Specifications (1 microV=0dB) Frequency Tolerance Nominal +/- 1000 Hz Limit +/- 1350 Hz Intermediate Frequency (1st) 9.785 MHz (2nd) 455 kHz +/- 1.5 kHz Sensitivity for standard output (500 mW) Nominal 0.3 microV Limit 0.5 microV Sensitivity for 10 dB S+N/N Nominal 0.5 microV Limit 1.0 microV AGC Figure of Merit (RF Input 10 mV AF -10 dB) Nominal 86 dB Limit 80 dB Bandwidth at -6 dB Nominal 6 kHz Limit 3.5 - 8 kHz Adjacent Channel Rejection at +/- 10 kHz Nominal 70 dB Limit 60 dB Overload Signal for 10% Distortion Nominal >50 mV Limit >50 mV Audio Power Output at 10% Distortion (RF input 1 mV) Nominal 3.5W Limit 3.0W Distortion at Standard Output (RF input 1 mW) Nominal 2 % Limit 4 % Battery Drain at no signal Nominal 250 mA Limit 350 mA Fidelity (RF input 1 mV, 1kHz 0dB reference) at 450 Hz Nominal -6 dB Limit -6 +/-3dB Fidelity (RF input 1 mV, 1kHz 0dB reference) at 2500 Hz Nominal -6 dB Limit -6 +/-3dB Squelch Sensitivity Nominal 0.5 microV Limit 1.0 microV Squelch Sensitivity at the deepest point Nominal 1000 microV Limit 500-2000 microV Image Rejection at 1st IF/2nd IF Nominal 76/60 dB Limit 60/50 dB S/N Ratio at 1mV input Nominal 40 dB Limit 35 dB "S" Meter Sensitivity for "S9" Nominal 100 microV Limit 50-200 microV Delta Tune Nominal 1000 Hz Limit 700-1500 Hz Conducted Receiver Radiation Limit 2000 pW Cross Modulation Nominal 60 dB Limit 50 dB Spurious Response Nominal -70 dB Limit -60 dB Transmitter Specifications Frequency Tolerance Nominal +/- 1000 Hz Limit +/- 1350 Hz RF Power Output at no modulation Nominal 3.8W (4W max) Limit 3.5 W RF Power Output at 100% modulation up or no change Conducted Spurious Suppression (worst value) Nominal -65 dB Limit 8 Watts Modulation Capability Nominal +95 % -100% Limit +80%-<+/- 100% Battery Drain at no modulation Nominal 110 mA Limit 1400 mA Battery Drain at 100% modulation Nominal 1600 mA Limit 1900 mA Microphone Sensitivity at 50%, 1kHz modulation Nominal 0.5 mV Limit 1mV Public Address Specifications Maximum Output Power (DC/AC) with 10mV input Nominal 5.0W Limit 4.0W 10% THD Output Power (DC/AC) with 10mV input Nominal 4.0W Limit 3.5W (10/08/96)