Test Points; Electrical Specifications; Power Requirements; Frequency Range And Channel Spacing - RF Technology T220 Operation And Maintenance Manual

7 SPECIFICATIONS
External ALC - Green LED
External Reference - Green LED
7.3.3

Test Points

Line Input - Pin 6 + Ground (pin 1)
Forward Power - Pin 8 + Ground (pin 1)
Reverse Power - Pin 4 + Ground (pin 1)
Tuning Voltage - Pin 9 + Ground (pin 1)
Serial Data (RS-232) - Pins 2/3 + Ground (pin 1)
7.4 Electr ical Specifications
7.4.1 Power Requir ements
Operating Voltage - 10.5 to 16 Vdc with output power reduced below 12 Vdc
Current Drain - 5A Maximum, typically 0.25A Standby
Polarity - Negative Ground
7.4.2 Fr equency Range and Channel Spacing
215 to 240MHz
12.5kHz spacing
7.4.3 Fr equency Synthesizer Step Size
Step size is 5 or 6.25kHz, fixed
7.4.4 Fr equency Stability
±2.5 ppm over 0 to +60 C, standard
±1ppm over -20 to +60 C, optional
7.4.5

Number of Channels

100, numbered 00 - 99
RF Technology T220
7.3.3 Test Points
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