Motorola SPECTRA
Features
Specifications

Performance
Spectra Mobile Radio provides Motorola's best performing mobile radio transmitter, receiver, and synthesizer, ensuring clear, reliable signals in congested RF environments. The radio's fast lock scanner ensures that you don't miss messages. And in data applications, Spectra can process more data... faster.

Simplicity and Flexibility
Spectra's alphanumeric display lets you name channels. And it provides information for scanning, signalling, and phone interconnect.Most features are field programmable, and dedicated function buttons can be relocated or removed to simplify and customize the radio.The mid power models can be mounted in either a dash mount (1 piece) or optional remote mount (2 piece) configuration. High power models are always remote mounted (2 piece).

Durability
Spectra conforms to the Department of Defense MIL Standard 810C,D and E, as well as Motorola's own stringent ALT (Accelerated Life Test).

Spectra is the ultimate systems radio, providing true value for the customer who needs the best in RF performance, and who needs to customize radios for specific systems. It provides the features needed for such applications as Public Safety, electric, gas, and water utilities, telephone and petroleum operations.

Standard Features include:

Options:

SPECIFICATIONS
Channel Capacity 128 Modes
Operations 12V DC Negative ground
Model Series Frequency (MHz) Min. RF Power Output (W)
D43KMA
T43KMA
136-162
146-174
25-50
Variable
D44KMA
T44KMA
403-433
450-482
482-512
20-40
Variable
T83FWA 136-162
146-174
50-110
Variable
T84FWA 403-433
450-482
482-512
50-110
Variable
50-78W Above 470 MHz
D37KMA
T37KMA
896-902
935-941
30
D45KMA
T45kma
806-824
851-869
35
TRANSMITTER
Maximum Frequency
Separation
VHF:28 MHz; UHF: 32 MHz; 800MHz: 18 MHz; 900 MHz: 6 MHz
RECEIVER
Channel Spacing VHF:30 kHz; UHF and 800 MHz: 25 kHz; 900 MHz: 12.5 kHz
Sensitivity
20 dB Quieting
12 dB (EIA SINAD)

VHF: .30 µV*; UHF: .30 µV*; 800 MHz and 900 MHz: .40 µV
VHF: .20 µV*; UHF: .20 µV*; 800 MHz and 900 MHz: .30 µV
.50 µV and .35 µV respectively with optional pre-amp
EIA Selectivity VHF: -90 dB; UHF: -85 dB; 800 MHz: -80 dB; 900 MHz: -70 dB
EIA Intermodulation
VHF: -80* dB; UHF: -80* dB; 800 MHz: -80 dB; 900 MHz: -70 dB
* -85 dB with optional pre-amp

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