User Manual

GENERAL INFORMATION
1-7
Part No. 001-3422-003
Discriminator Output +1/-3 dB from DC to 5 kHz (reference to 1 kHz)(30 kHz BW) +1/-3 dB
from DC to 3.0 kHz 15 MHz BW
Output Bias 2.5V DC ±0.5 VDC
Output Impedance >10k ohms
Data Characteristics 4800/9600 BPS NRZ
RSSI 0.75V to 2.0V DC output from -120 to -60 dBm, attack time < 2 ms
TRANSMITTER
Frequency Stability ±2.5 PPM from -30°C to +60°C (-22°F to +140°F)
Bandwidth 132-150 MHz, 18 MHz without tuning
150-174 MHz, 24 MHz without tuning
Maximum System Deviation 5 kHz (30 kHz), 2.5 kHz (15 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 13.3V 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 -45 dB 30 kHz, -40 dB 15 kHz