Service manual

2-2
Specifications
GENERAL
Number of Channels: 250 channels
Frequency Range: 37 - 50 MHz
Channel Spacing: 5 / 10 / 12.5 / 15/ 20 / 25 / 50 kHz
Power Supply Voltage: 13.8V DC ±15 %
Current Consumption: Standby: 600 mA
Receive: 2.2 A
Transmit: 13 A (High)
Ambient Temperature Range: –22°F to +140°F (–30°C to +60°C)
Frequency Stability: Better than ±5 ppm
RF Input-Output Impedance: 50 Ohms
Audio Output Impedance: 4 Ohms
Dimensions: 7" (w) x 2.4" (H)x 7.7" (D) (178 x 60 x 195 mm)
Weight (Approx.): 4.9 lbs. (2.2 kg)
RECEIVER (Measurements made per EIA standard TIA/EIA-603)
Circuit Type: Double-conversion Super-heterodyne
Sensitivity(EIA 12 dB SINAD): 0.25 µV
Adjacent Channel Selectivity: 85 dB
Intermodulation: 80 dB
Spurious and Image Rejection: 90 dB
Audio Output: 12 W @ 4 Ohms w/5 % THD (optional MLS-100)
TRANSMITTER (Measurements made per EIA standard TIA/EIA-603)
Power Output: 70 (Low:30 W)
Modulation: 16K0F3E
Max Deviation: 5.0/2.5 kHz
Conducted Spurious Emissions: 70 dB Below Carrier
FM Hum & Noise: 47 dB
Audio Distortion (@ 1 kHz): < 5 %
Measurements per EIA standards unless noted above.
Specifications subject to change without notice or obligation.