Operations Manual

RF Technology T50 Page 3
CONTENTS CONTENTS
6.5 The “Deviation” Calibration Procedure 31
6.6 The “Tone Deviation” Calibration Procedure 32
6.7 The “Line” Calibration Procedure 33
6.8 The “Power” Calibration Procedure 34
7 Specifications 36
7.1 Overall Description 36
7.1.1 Channel Capacity 36
7.1.2 CTCSS 37
7.1.3 Channel Programming 37
7.1.4 Channel Selection 37
7.1.5 Microprocessor 38
7.2 Physical Configuration 38
7.3 Front Panel Controls, Indicators and Test Points 38
7.3.1 Controls 38
7.3.2 Indicators 38
7.3.3 Test Points 38
7.4 Electrical Specifications 38
7.4.1 Power Requirements 38
7.4.2 Frequency Range and Channel Spacing 39
7.4.3 Frequency Synthesizer Step Size 39
7.4.4 Frequency Stability 39
7.4.5 Number of Channels 39
7.4.6 Antenna Impedance 39
7.4.7 Output Power 39
7.4.8 Transmit Duty Cycle 39
7.4.9 Spurious and Harmonics 39
7.4.10 Carrier and Modulation Attack Time 40
7.4.11 Modulation 40
7.4.12 Distortion 40
7.4.13 Residual Modulation and Noise 40
7.4.14 600
Ω
Line Input Sensitivity 40
7.4.15 Test Microphone Input 40
7.4.16 External Tone Input 40
7.4.17 T/R Relay Driver 40
7.4.18 Channel Select Input / Output 41
7.4.19 DC Remote Keying 41
7.4.20 PTT in 41
7.4.21 Programmable No-Tone Period 41
7.4.22 Firmware Timers 41
7.4.23 CTCSS 42
7.5 Connectors 42
7.5.1 RF Output Connector 42
7.5.2 Power and I/O Connector 42
7.5.3 External Reference Connector (optional) 42