User Manual

GENERAL INFORMATION
1-6
August 1997
Part No. 001-3412-002
TRANSMITTER
Frequency Stability ±1.5 PPM (-30°C to +60°C (-22°C to +140°F)
Bandwidth 16 MHz without tuning
20 MHz without tuning 380-403 and 450-470 MHz bands
Maximum System Deviation 5 kHz (25 kHz), 2.5 kHz (12.5 kHz)
Modulation FM/DC coupled
Input Bias 2.5V DC ±1% temperature compensated to ±100 mV. Supplied in Tx/Rx.
Input Impedance >40k ohms
Distortion < 3% at 60% of maximum system deviation, 1 kHz tone
Capability 1.8V P-P ±2 dB produces ±5 kHz deviation with a 1 kHz tone
Flatness ±2 dB, DC-5 kHz at 1 kHz (Programmable to ±0.5 dB with diagnostic DAC
RF Power Output 1-5W ±20% adjustable (5W at 13.3Vnominal)
Deviation Symmetry 5%
RF Output Impedance 50 ohms
Duty Cycle 50% (30 sec. max transmit)
Adjacent Channel Power -70 dB
Intermodulation Attenuation -40 dB
Spurious and Harmonic FM -26 dBm max.
FM Hum and Noise -45 dB 25 kHz, -40 dB 12.5 kHz