Vhf Vrs750 Performance Specifications; Uhf Vrs750 Performance Specifications - Motorola VRS750 Service Manual

VHF VRS750 Performance Specifications
GENERAL
Model P2080 (136-174 MHz)
Number of Channels:
Frequency: Programmable, Synthesized
Frequency Channel
Channel Spacing:
Operation Temp. Range:
Primary Power: 13.8 VDC ± 20%,
Negative Ground
DC Current Drain (max):
500 mA Transmit @ 275 mW
1.10 A Transmit @ 2 W
Squelch Operation: Private-Line required for
Duty Cycle: Intermittent per EIA at 275 mW
PPI Sample Time:
Singletone Encoder/Decoder:
Nominal 847.5 Hz
FCC Identifiers: AZ492FT3802 (P2080)
Industry Canada:
*Typically 5 W in 8 ohms.
†
Consult the product catalog sheets (ECAT Price Pages) for a list of disallowed frequencies.
UHF VRS750 Performance Specifications
GENERAL
Model P2081 (403-470 MHz)
P2082 (450-512 MHz)
Number of Channels:
Frequency: Programmable, Synthesized
Frequency Channel
Channel Spacing:
Operation Temp. Range:
Primary Power: 13.8 VDC ± 20%,
Negative Ground
DC Current Drain (max):
700 mA Transmit @ 275 mW
1.20 A Transmit @ 2 W
Squelch Operation: Private-Line required for
Duty Cycle: Intermittent per EIA at 275 mW
PPI Sample Time:
Singletone Encoder/Decoder:
Nominal 847.5 Hz
FCC Identifiers: AZ492FT4848 (P2081)
AZ492FT4849 (P2082)
Industry Canada:
*Typically 5 W in 8 ohms.
†
Consult the product catalog sheets (ECAT Price Pages) for a list of disallowed frequencies.
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TRANSMITTER
RF Power Out:
†
1, T1 = R1 Spurious and Harmonic Emissions:
Frequency Stability:
12.5/20/25 kHz
-30°C to +60°C
Modulation Limiting (Max):
120 mA Receive
Audio Response:
repeater access
Audio Distortion:
FM Hum and Noise:
16 ms Typical
TX Attack Time:
Antenna Impedance:
Antenna Connector:
TRANSMITTER
RF Power Out:
†
Spurious and Harmonic Emissions:
1, T1 = R1
Frequency Stability:
12.5/20/25 kHz
-30°C to +60°C
Modulation Limiting (Max):
120 mA Receive
Audio Response:
Audio Distortion:
repeater access
FM Hum and Noise:
16 ms Typical
TX Attack Time:
Antenna Impedance:
Antenna Connector:
275 mW to 2 W tunable
-36 dBm < 1 GHz
-30 dBm > 1 GHz
±2.5 ppm @ 25 kHz
±2.5 ppm @ 12.5 kHz
±2.5 kHz @ 12.5 kHz
±4.0 kHz @ 20 kHz
±5.0 kHz @ 25 kHz
(from 6 dB/octave
pre-emphasis, 300 to 3000 Hz)
+1, -3 dB
3% Typical @ 1 kHz,
60% maximum deviation
-40 dB
32 ms Typical
50 ohms
mini-uhf
275 mW to 2 W tunable
-36 dBm < 1 GHz
-30 dBm > 1 GHz
±2.5 ppm @ 25 kHz
±2.5 ppm @ 12.5 kHz
±2.5 kHz @ 12.5 kHz
±4.0 kHz @ 20 kHz
±5.0 kHz @ 25 kHz
(from 6 dB/octave
pre-emphasis, 300 to 3000 Hz)
+1, -3 dB
3% Typical @ 1 kHz,
60% maximum deviation
-40 dB
14 ms Typical
50 ohms
mini-uhf
RECEIVER
Intermodulation per EIA:
Hum and Noise: -40dBm @ 25 kHz
-35dBm @ 12.5 kHz
Reference Sensitivity (typical):
0.28 µV (-118dBm) at 12 dB SINAD
Conducted Spurious Rejection:
Adjacent Channel Selectivity:
60 dB @ 12.5 kHz
70 dB @ 25/30 kHz
Audio Response (0.3-3 kHz):
Audio Distortion:
Mobile Rated Audio*
Conducted Spurious Emissions:
-57 dBm <1 GHz
-47 dBm > 1 GHz
RX Attack Time:
RECEIVER
Intermodulation per EIA:
Hum and Noise: -40dBm @ 25 kHz
-35dBm @ 12.5 kHz
Reference Sensitivity (typical):
0.28 µV (-118 dBm) at 12 dB SINAD
Conducted Spurious Rejection:
Adjacent Channel Selectivity:
60 dB @ 12.5 kHz
70 dB @ 25/30 kHz
Audio Response (0.3-3 kHz):
Audio Distortion:
Mobile Rated Audio*
Conducted Spurious Emissions:
-57 dBm <1 GHz
-47 dBm > 1 GHz
RX Attack Time:
70 dB
70 dB
+1 to -3 dB
3% Typical @
60 ms Typical
70 dB
70 dB
+1 to -3 dB
3% Typical @
60 ms Typical
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