Page 4 - Combined_20_OCR
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General Electric                                                                                     l


            Duplex                    Executive Combination


             Specifications



             General

             RF Power Output:             20 watts
             PA Power Input:              45 watts
             Battery Drain @ 13.8 VDC:
              Rx Standby                  0.25 amps
              Rx Full Audio               1.0 amps
              Rx Standby, Tx Filaments    1.5 amps
              Transmit                    Less than 10.0 amps
             Nominal Operating Voltage:   12 VDC, negative ground
             Mounting:                    Available for trunk mounting only
             Operating Temperature
              Range:                      —30°C to +60°C (—22°F to +140OF)
             Voltage Regulation:          Electronically controlled
             Metering:                    Centralized metering sockets (transmitter and receiver) accommodate the
                                          General Electric TM-11 Test Set, or a single 0-3 VDC, 20,000 Ohms/Volt-
                                          meter may be used.
             1 to 7 Channel Operation:    For operation on RCC channels 1, 3, 5, 7, 9, 11 and 13




             Receiver                                              Transmitter

             Duty Cycle:           100%                            FCC Filing Number     ET-74-A, applicable to part
                                                                                         number 21
             RF Input Impedance:   50 ohms
                                                                   Duty Cycle:           15 minutes transmit,
             Channel Spacing:      30 kHz
                                                                                         5 minutes standby
             Sensitivity:                                                                20 watts
              EIA 12 dB SINAD      0.35 uv                         RF Power Output:
              20 dB Quieting       0.50 uv                         RF Power Impedance:   50 ohms
              Noise Squelch        6dB SINAD
                                                                   Spurious and Harmonic
             Selectivity:          —75 dB                            Emission:           -70 dB
             Frequency Stability:  + 0.001% from -30OC to +6000,   Modulation Deviation:  Oto—5 kHz (16F )
                                   +25°C reference                 Frequency Stability:  + 0.0005% from -30OC to +60°C,
             Modulation Acceptance:  ±7 kHz                                              +25°C reference
             Intermodulation:      -60 dB                          FM Noise:             -50 dB
             Spurious and Image                                    Audio Response:       Within +1 and —3 dB of 6 dB/
              Rejection:           -90 dB                                                octave pre-emphasis, 300 to
                                                                                         3000 Hz
             Audio Response:       Within +1 and —8 dB of 6 dB/
                                   octave de-emphasis, 300 to      Audio Distortion:     Less than 5%
                                   3000 Hz
                                                                   Telephone-type Control
             Audio Output:                                           Unit Carbon Handset
              GE Control Units     2 watts at less than 6%           Sensitivity:        Less than 150 uv for 2/3 system
                                   distortion                                            deviation




                                     GENERAL                          ELECTRIC



                                                  MOBILE RADIO DEPARTMENT
                                                Lynchburg, Virginia 24502 Cable GECOMPROD


   ECR-1482                                                                                        3/69 PRINTED IN U.S.A.
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