Operation and Maintenance Manual

RF Technology T220 Page 19
7 SPECIFICATIONS
7.4 Electrical Specifications
7.4.1 Power Requirements
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 Frequency Range and Channel Spacing
215 to 240 MHz
12.5KHz spacing
7.4.3 Frequency Synthesizer Step Size
Step size is 5 or 6.25kHz, fixed
7.4.4 Frequency 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
7.4.6 Antenna Impedance
50
Ω
7.4.7 Output power
Preset for 2-25 Watts