User Manual

GENERAL INFORMATION
1-6
June 1997
Part No. 001-3492-001
TRANSMITTER
Frequency Stability ±1.5 PPM from -30°C to +60°C (-22°F to +140°F)
Bandwidth 32 MHz
Maximum System Deviation 5 kHz (25 kHz Channel), 2.5 kHz (12.5 kHz Channel)
Frequency Spread 32 MHz
Modulation FM/DC coupled
Wideband Data Input Bias 2.5V DC ±1%
Narrow Band Input AC coupled
Input Impedance >50k ohms
Audio Distortion < 3% at 3 kHz deviation, 1 kHz tone
(with user interface board narrow band data port
Audio Response ±2 dB, DC to 5 kHz dev with a 1 kHz tone Programmable to ± dB using DAC
Flatness ±1 dB across 32 MHz bandwidth
RF Power Output 1-5W ±20% adjustable (5W at 13.3V DC nominal)
Deviation Symmetry 5%
RF Output Impedance 50 ohms
Duty Cycle 50% (30 sec. max transmit)
Transmitter Adjacent Power -70 dB
Intermodulation Attenuation -40 dB
Spurious and Harmonic FM -20 dBm max.
FM Hum and Noise -40 dB 25 kHz, -35 dB 12.5 kHz