Specifications For Astro Spectra/Spectra Plus Vhf Models - Motorola ASTRO Spectra Instruction Manual

Specifications for ASTRO Spectra/Spectra Plus VHF Models

Specifications for ASTRO Spectra/Spectra Plus VHF Models
GENERAL
FCC Designation:
Temperature Range:
Power Supply: 115 VAC/230 VAC
AC Current Drain: (Maximum)
25-50 Watts Variable:
Receive:
Transmit:
DC Current Drain: (Maximum)
25-50 Watts Variable:
Receive:
Transmit:
Dimensions (H x W x D):
4.25" x 15.75"x 17"
(108 mm x 400 mm x 432 mm)
Weight: 16.1 lbs (7.3 kg)
+ = Measured in Analog Mode per TIA/EIA-603
* = Measured in Digital Mode per TIA/EIA TSB102.CAAB
Specifications subject to change without notice.
xvi
AZ492FT3772 Frequency Range:
Range 1:
–20°C to +50°C Range 2:
Channel Spacing:
12 Vdc
Input Impedance:
Frequency Separation:
0.7A/0.4A
2.30A/1.16A Analog Sensitivity:+
20 dB Quieting
With Optional Pre-Amp
Without Optional Pre-Amp
3A
13.5A 12 dB Quieting
With Optional Pre-Amp
Without Optional Pre-Amp
Digital Sensitivity:*
1% BER (
12.5
With Optional Pre-Amp
Without Optional Pre-Amp
5% BER
(12.5 kHz Channel Spacing)
With Optional Pre-Amp
Without Optional Pre-Amp
Selectivity:+
25/30 kHz Channel Spacing:
12.5 kHz Channel Spacing:
Intermodulation:+*
(25/30 kHz Channel Spacing)
With Optional Pre-Amp
Without Optional Pre-Amp
Spurious Rejection:+*
With Optional Pre-Amp
Without Optional Pre-Amp
Audio Output at External Speaker:
(Local Control Only) 5W@<5% Distortion
RECEIVER
136-162 MHz
146-174 MHz
12.5/25/30 kHz
50 Ohms
Full Bandsplit
:
(25/30 kHz Channel Spacing)
0.25µV
0.40µV
:
(25/30 kHz Channel Spacing)
0.20µV
0.30µV
kHz Channel Spacing):
0.25µV
0.40µV
:
0.20µV
0.30µV
–80 dB
–70 dB
–80 dB
–85 dB
–80 dB
–83 dB
TRANSMITTER
Frequency Range:
Range 1: 136-162 MHz
Range 2: 146-174 MHz
Channel Spacing: 12.5/25/30 kHz
Output Impedance:
Frequency Stability
(–20 to +50°C; 25°C Ref.):
Modulation Limiting:+
25/30 kHz Channel Spacing:
12.5 kHz Channel Spacing:
Modulation Fidelity (C4FM):*
12.5 kHz Channel Spacing:
FM Hum and Noise:+
25/30 kHz Channel Spacing:
12.5 kHz Channel Spacing:
Emissions:+*
(Conducted and Radiated)
Audio Response:+
(6 dB/Octave Pre-Emphasis
from 300 to 3000 Hz)
Audio Distortion:+
Emissions Designators:
8K10F1E/F1D, 10K0F1D/F2D, 10K4F3E,
11K0F1D/F2D/F3E, 15K0F1D/F2D,
16K0F3E, and 20K0F1E/F1D
6881086C22-B
50 Ohms
± .00025%
±5.0 kHz
±2.5 kHz
±2.8 kHz
–50 dB
–40 dB
–70 dB
+1, –3 dB
2%