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Continued

SPECIFICATIONS*

RECEIVER

Frequency Range

Low Split Radio

403 to 440 MHz

Mid Split Radio

440 to 470 MHz

High Split Radio

470 to 512 MHz

Frequency Separation

20 MHz (across band without tuning)

Acceptable Frequency Displacement

±

 2.5 kHz (minimum)

Sensitivity (12 dB SINAD)

-116 dBm (maximum)

Spurious Rejection

-80 dB (maximum)

Image Rejection

-70 dB (maximum)

Adjacent Channel Selectivity

-80 dB (maximum at 

±

 25 kHz)

Intermodulation Distortion

-75 dB (maximum)

Audio Frequency Response

1/-3 dB from 500 Hz to 2500 Hz, 6 dB/octave

attenuation from 300-500 Hz, 12 dB/octave attenuation from
2500-3000 Hz (per EIA/TIA-603)

Audio Output

10 Watts (External Speaker); 4 Watts (Internal Speaker)
7.5 Watts (External Speaker with remote mount kit)

Audio Distortion

5% (maximum at 1 kHz)

Hum and Noise

-45 dB (maximum)

ENVIRONMENTAL

STANDARD

METHODS PROCEDURES

Mil-810C

Mil-810D

Mil-810E

High Temperature

501.1/Proc 2

501.2/Proc 2

501.3/Proc 2

Low Temperature

502.1/Proc 2

502.2/Proc 2

502.3/Proc 2

Low Pressure

500.1/Proc 1

500.2/Proc 1

500.3/Proc 1, 2

Solar Radiation

505.1/Proc 1

505.2/Proc 1

505.3/Proc 1

Temperature Shock

503.1/Proc 2

503.2/Proc 1

503.3/Proc 1

Vibration

514.2/C8, P1

514.3/Proc 8

514.4/C8, P1

Continued

Continued

ENVIRONMENTAL

STANDARD

METHODS PROCEDURES

Mechanical Shock

516.2/Proc 1

516.3/Proc 1-6

516.4/Proc 1-6

Humidity

507.1

507.2

507.3

Salt Fog

509.1/Proc 1

509.2/Proc 1

509.3/Proc 1

Blowing Dust

510.1/Proc 1

510.2/Proc 1

510.3/Proc 1

Driven Rain

506.1/Proc 1

506.2/Proc 1

506.3/Proc 1

U.S. Forest Service

Vibration:

Methods 7.15.1 and 8.11.1

EIA

Vibration

RS152B Method 14.3 and RS206C Method 24.2

Shock:

RS152B Method 15 and RS204C Method 25

* These specifications are intended primarily for use by a service technician. Refer to the appropriate Specification Sheet for
   complete specifications.

LBI-39014

LBI-39014

2

Summary of Contents for LBI-39014

Page 1: ...O Printed in U S A TABLE OF CONTENTS RF BOARD LBI 39017 SYSTEM BOARD LBI 38842 AUDIO LOGIC BOARD LBI 39016 AUDIO AMPLIFIER BOARD LBI 38844 FRONT CAP ASSEMBLY LBI 38850 PA BOARD LBI 39051 SERVICE SECTI...

Page 2: ...dc Off 0 01 Amperes Maximum Squelched 0 75 Amperes Maximum Unsquelched 3 5 Amperes Maximum at 10 Watts audio External Speaker Transmitter 13 8 Vdc 13 0 Amperes Maximum at 40 Watts RF Channel Spacing 2...

Page 3: ...NDARD METHODS PROCEDURES Mil 810C Mil 810D Mil 810E High Temperature 501 1 Proc 2 501 2 Proc 2 501 3 Proc 2 Low Temperature 502 1 Proc 2 502 2 Proc 2 502 3 Proc 2 Low Pressure 500 1 Proc 1 500 2 Proc...

Page 4: ...e Audio Logic Board provides all audio and digital proc essing of the receive and transmit audio for digital processing by the Logic Board This board also contains audio filtering conventional analog...

Page 5: ...d through programming Both of these important factors must be considered when ad dressing the following instructions USER INTERFACE Operating controls are located on the radio front panel and micropho...

Page 6: ...hannel from the scan list 5 Repeat preceding steps 2 through 5 for each chan nel to be removed from the scan list REVIEWING THE SCAN LIST 1 Confirm that the radio is turned on If not press the POWER s...

Page 7: ...which would cause big gaps in the receive audio and allows time to respond to a received call The hang time also prevents the radio from immediately leaving the channel and resuming scan when the PTT...

Page 8: ...cond otherwise If there is only a Priority 1 P1 channel then it is sampled every 2 5 seconds if it has Channel Guard and carrier is detected and every 500 millisec onds otherwise If there are P1 and P...

Page 9: ...ted as follows ERICSSON GE TYPE 99 FORMAT INDIVIDUAL CALL FORMAT 1 0 SEC 20 TONE A 200 MS 25 GAP 1 0 SEC 300 0 TONE B GROUP CALL FORMAT 1 0 SEC 20 TONE A 200 MS 25 GAP 1 0 SEC 300 0 TONE D SUPER GROUP...

Page 10: ...at In Group Call application the Tone Group is determined by Table 7 while the frequency is determined by Table 6 Refer to the following examples EXAMPLE 1 Group Call Code 07 also code 27 and 37 The d...

Page 11: ...ardware Kit No 1 344A4256G3 Hardware Kit No 2 403 440 MHz 344A4256G4 Hardware Kit No 2 440 470 MHz 344A4256G5 Hardware Kit No 2 470 512 MHz CABLES 19A704884P4 J1To J103 19A704884P4 J2To J102 19B801467...

Page 12: ...ASSEMBLY DIAGRAM MDX UHF Mobile Radio 19D904183 Sh 5 Rev 0 LBI 39014 LBI 39014 11...

Page 13: ...ASSEMBLY DIAGRAM MDX UHF Mobile Radio 19D904183 Sh 7 Rev 1 LBI 39014 LBI 39014 12...

Page 14: ...INTERCONNECTION DIAGRAM MDX UHF Mobile Radio 188D5198 Sh 1 Rev 0 LBI 39014 LBI 39014 13...

Page 15: ...INTERCONNECTION DIAGRAM MDX UHF Mobile Radio 188D5198 Sh 3 Rev 0 LBI 39014 LBI 39014 14...

Page 16: ...INTERCONNECTION DIAGRAM MDX UHF Mobile Radio 188D5198 Sh 4 Rev 0 LBI 39014 LBI 39014 15...

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