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SPECIFICATIONS* - Cont.

Audio Sensitivity

110 mV RMS (typical)

Spurious and Harmonics

Less than -16 dBm

Audio Distortion

5% maximum

Modulation Limiting

±

5 kHz (Maximum)

FM Hum and Noise

-45 dB

Audio Frequency Response

1, -3 dB of a 6 dB/octave pre-emphasis curve from
300-3000 Hz

RECEIVER

Frequency Range

Low Split Radio

136.0 to 153.0 MHz

High Split Radio

150.0 to 174.0 MHz

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 

±

 30.0 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

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-39015D

2

Содержание MDX LBI-39015D

Страница 1: ...IER BOARD LBI 38844 FRONT CAP ASSEMBLY LBI 38850 LBI 38974 PA BOARD LBI 31921 SERVICE SECTION LBI 39020 Maintenance Manual LBI 39015D ERICSSONZ Ericsson Inc Private Radio Systems Mountain View Road Ly...

Страница 2: ...E OPTIONS 4 CABLE 4 NOISE SUPPRESSION KIT 4 POWER CABLE 4 EXTERNAL SPEAKER 4 EXTERNAL ALARM 4 RADIO OPERATION 4 USER INTERFACE 4 PUBLIC ADDRESS OPTION OPERATION 7 TYPE 99 OPTION OPERATION 8 PARTS LIST...

Страница 3: ...emote 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 Pr...

Страница 4: ...oprocessor and associated memory circuits in cluding an Electrically Programmable Read Only Memory EPROM for controlling the processor and a programmable personality memory an EEPROM to store customer...

Страница 5: ...escribed in these operating instructions can be enabled or disabled through programming Both of these important factors must be considered when ad dressing the following instructions USER INTERFACE Op...

Страница 6: ...from the scan list 5 Repeat preceding steps 2 through 4 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 switch...

Страница 7: ...Channel Guard If a scan channel has Channel Guard programmed the radio will scan only on noise squelch operation for that channel NO The radio will ignore Channel Guard and scan only on noise squelch...

Страница 8: ...P1 P1 P1 P1 P1 P1 tb 500 msec ts 32 msec d Carrier on P1 detected Stop on P1 stop scan CONDITION 4 P1 and P2 with no Channel Guard a No carriers detected on P1 or P2 P1 P1 P2 P1 P1 P2 P1 P1 P2 tb time...

Страница 9: ...GROUP TONE DESIGNATOR TONE FREQUENCIES A A0 A1 A2 A3 A4 A5 A6 A7 A8 A9 682 5 Hz 592 5 Hz 757 5 Hz 802 5 Hz 847 5 Hz 892 5 Hz 937 5 Hz 547 5 Hz 727 5 Hz 637 5 Hz B B0 B1 B2 B3 B4 B5 B6 B7 B8 B9 652 5...

Страница 10: ...6 Hz 378 6 Hz 399 8 Hz 422 1 Hz 445 7 Hz 470 5 Hz 496 8 Hz 524 6 Hz 321 7 Hz 584 8 Hz 617 4 Hz 651 9 Hz 688 3 Hz 726 8 Hz 767 4 Hz 810 2 Hz 855 5 Hz 903 2 Hz 553 9 Hz 1153 4 Hz 1185 2 Hz 1217 8 Hz 125...

Страница 11: ...50 174 MHz RF Board 344A2456G1 Hardware Kit No 4 136 153 MHz PA Board 344A2456G2 Hardware Kit No 4 150 174 MHz PA Board CABLES 19A705301P6 Cable Antenna 19A704884P3 Cable J1 to J103 19B704884P4 Cable...

Страница 12: ...ASSEMBLY DIAGRAM MDX VHF Mobile Radio 19D904183 Sh 5 Rev 18 LBI 39015D 11...

Страница 13: ...ASSEMBLY DIAGRAM MDX VHF Mobile Radio 19D904183 Sh 7 Rev 18 LBI 39015D 12...

Страница 14: ...INTERCONNECTION DIAGRAM MDX VHF Mobile Radio 188D5198 Sh 1 Rev 1 LBI 39015D 13...

Страница 15: ...INTERCONNECTION DIAGRAM MDX VHF Mobile Radio 188D5198 Sh 3 Rev 1 LBI 39015D 14...

Страница 16: ...INTERCONNECTION DIAGRAM MDX VHF Mobile Radio 188D5198 Sh 4 Rev 1 LBI 39015D 15...

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