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SPECIFICATIONS

GENERAL

Operating Voltage

13.8 volts 

±

20%

Battery Drain

Transmit3.5 Amperes
Receive 0.6 Amperes

Channel Spacing

12.5 kHz

Frequency Stability

±

1.5 PPM

Temperature Range

-30°C to +60°C (-22°F to +140°F)

Dimensions (H x W x D)

(Less Accessories)
Height

43.5mm (1.7 inches)

Width

160.2mm (6.3 inches)

Depth

184mm (7.25 inches)

Weight

1.34 kg (47.5 ounces)

Antenna Impedance

50 ohms

TRANSMITTER

Frequency Range

Trunked 896-902 MHz

Output Power

10 Watts

Spurious and Harmonics

-55 dBc

Modulation Limiting

±

2.5 kHz

Hum and Noise

40 dB

RECEIVER

Frequency Range

935-941 MHz

Modulation Acceptance

±

5.5 kHz

Sensitivity (12 dB SINAD)

0.35 

µ

V maximum, 

0.25 

µ

V typical

Spurious Response

70 dB typical (65 dB typical 1st image)

Adjacent Channel Selectivity

65 dB typical at 12.5 kHz

Intermodulation

65 dB typical

*

These specifications are intended primarily for use by service personnel. Refer to the appropriate Specifications Sheet
for complete specifications.

LBI-38710

3

Summary of Contents for MTD SERIES

Page 1: ...le Communications MTD SERIES 900 MHz 10 WATT DATA ONLY MOBILE RADIO LBI 38710 Maintenance Manual TABLE OF CONTENTS RF BOARD LBI 38545 AUDIO BOARD LBI 38546 LOGIC BOARD LBI 38616 SERVICE SECTION LBI 38...

Page 2: ...4 Receiver 4 Diode Switch 4 AUDIO BOARD 5 LOGIC BOARD 5 ACCESSORIES AND OPTIONS 5 SQUELCH TAIL ELIMINATION STE 5 PC PROGRAMMING OPTIONS 5 NOISE SUPPRESSION KIT OPTION 5 REMOTE DATA TERMINAL OPTION 5...

Page 3: ...s TRANSMITTER Frequency Range Trunked 896 902 MHz Output Power 10 Watts Spurious and Harmonics 55 dBc Modulation Limiting 2 5 kHz Hum and Noise 40 dB RECEIVER Frequency Range 935 941 MHz Modulation Ac...

Page 4: ...Board A1 19D902151G3 The circuit boards are mounted in a main casting to provide easy access for servicing Interconnect plugs are used to connect the boards to eliminate pinched wires and other wirin...

Page 5: ...supply for the unit is also included which is not needed to program the MTD NOISE SUPPRESSION KIT OPTION Noise Suppression Kit Option PD1A 19A148539G1 is available for installations where excessive a...

Page 6: ...to the assigned data channel and sends a burst of 4800 baud dotting MAINTENANCE Maintenance information for the MTD SERIES 900 MHz DATAONLY mobile radio is provided in the Service Section Manual LBI 3...

Page 7: ...INTERCONNECT DIAGRAM LBI 38710 MTD SERIES 900 MHz 10 WATT DATA ONLY MOBILE RADIO 19C851523 Sh 4 Rev 2 7...

Page 8: ...LBI 38710 ILLUSTRATED MECHANICAL PARTS BREAKDOWN MTD SERIES 900 MHz 10 WATT DATA ONLY MOBILE RADIO 19C851519 Sh 6 Rev 3 8...

Page 9: ...Cable W2 4 19C851505P2 Latch 5 19D901728G1 Radio Casting 6 N130P1206B6 Screw thread forming No 6 20 x 3 8 7 N402P37B6 Flatwasher No 6 8 19A702364P420 Machine screw TORX DRIVE M3 5 x 20 9 19A702381P50...

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