General; Transmitter - Motorola GM-950 Manual

3.0 Technical Specification
3.1

General

Frequency Range
Channel Spacing
Frequency Stability
Power Supply
Dimensions
Weight
Operational Temperature
Storage Temperature
Antenna Connection
Environmental
- Mechanical
- Electrical
3.2

Transmitter

Channel Spacing
Output Power
Modulation Limiting
FM hum & noise (CCITT)
Conducted/Radiated Emission
Adjacent Channel Power
Audio Response (300 - 3000 Hz)
Audio Distortion
Transmit turn on time
Model Chart and Test Specifications
SPECIFICATION ITEM
SPECIFICATION ITEM
TYPICAL VALUE
Midband: 66-88 MHz
12.5 or 20/25 kHz
±5ppm
10.8 to 15.6V dc, negative earth
44x168x160 mm (HxWxD)
1030g
- 25°C to + 55°C
- 40°C to + 85°C
50Ω BNC
Vibration IEC 68/2/27 and Shock IEC 28/2/6
European Dust & Water protection IP54
ETS300-086 RF Specifications
ETS300-113 Cyclic Keying Requirements
ETS300-279 EMC Requirements
ETS300-219 Signalling
TYPICAL VALUE
12.5 or 20/25 kHz
5-25W
<±2.5kHz (12.5kHz); <±4kHz (20kHz);
<±5kHz (25kHz)
>40dB (12.5kHz); >45dB (25kHz) CCITT
<0.25uW (0.1...1000MHz); <1uW (1...4GHz)
<-60dB (12.5kHz); <-70dB (25kHz)
Flat or pre-emphasised
<5% @ 1kHz, 60% deviation
<25msec
Technical Specification
5C.1-3