PRO 2026   (200-0148)          Specifications           Faxback Doc. # 8437

Band Coverage:...............................12 Bands plus Weather Channel
                                            100 channels (20 ch x 5 Banks)

Frequency Range:
29    to    29.7...............................MHz (10 Meter Amateur Band)
29.7  to    50..........................................MHz (VHF Low Band)
50    to    54..................................MHz (6 Meter Amateur Band)
108   to    136.975....................................MHz (Aircraft Band)
137   to    144.................................MHz (Military Land Mobile)
144   to    148.................................MHz (2 Meter Amateur Band)
148   to    174........................................MHz (VHF High Band)
406   t0    420....................................MHz (Federal Government
                                                              Land Mobile)
420   to    450...................................MHz (70-cm Amateur Band)
450   to    470....................................MHz (UHF Standard Band)
470   to    512.........................................MHz (UHF "T" Band)
806   to    956.................................MHz (Public Service Except
                                                            Cellular Band)

                  Weather Service Channel (162.400 to 162.550 MHz)

Display:          LCD (With Back Light) 10 Digits and special Annunciator
                  (Bank 1 ~ 5, Police, FIRE/EMG, AIR, WX, MRN, SCAN, MAN,
                  PGM, MON, L/O, PRI, DLY, SRCH UP ARROW DOWN ARROW, P)

Keys (PROGRAM):   Total 1 set 12 keys ("0" to "9", "ENTER", "."
     (OPERATION): Total 16 keys (Scan, Manual, L/O Decimal/Delay, Limit,
                  Priority, WX, UP ARROW, DOWN ARROW, Clear, Marine,
                  Police, Fire, EMG, AIR, Program, Monitor)

Controls/Switches:Volume Control, with Power ON/OFF Switch
                  Squelch Control

External Jacks:.......................................ANT. Jack (BNC Type)
                                                     Earphone Jack (3.5 o)

Internal Speaker:................................................8 ohm, 3W

Power
Requirements:..............................................12 VDC  +/- 10%

Operating Temp.:..............-4 degrees F (-20 degrees C) ~ 140 degrees F
                                                            (60 degrees C)

Size....................W: 6-1/4" (160 mm) x H: 1-5/8" (41 mm) x D: 7-3/8"
                                                                  (188 mm)

Weight:........................................................2 1b (1 kg)

Measurement Conditions

Power Source:........................................................12VDC

Antenna Impedance:..................................................50 ohm

Test Temperature:..............................77 degrees F (25 Degrees C)
Modulation Frequency:................................................1 kHz

Deviation:...................FM +/- 3 kHz Dev. & AM 60 % for Aircraft Band

Mean Signal Input Level:........................................100 microV

Audio Output Load:8 ohm Resistive Load

Standard Ref, Audio Output:....................................125 mW (1V)


       Item                       Unit               Nominal      Limit 

Sensitivity (12 dB S/N)
    VHF Low Band             30~50.0 MHz   microV      0.5          2.0

    VHF High Band         140.0~170.0 MHz  microV      0.7          3.0
 
    UHF Band              410.0~510.0 MHz  microV      0.7          4.0

    Aircraft              118.0~135.0 MHz  microV      1.6          8.0

Public Service Band       810.0~950.0 MHz  microV      0.8          5.0


Threshold and Tight Squelch (S/N)

VHF Low Band                  at 40.0 MHz  microV/dB   0.4/25  1.0/20

VHF High Band                 at 155.0 MHz microV/dB   0.5/25  1.2/20

UHF Band                      at 460.0 MHz microV/dB   0.4/25  1.8/20

Aircraft                      at 127.0 MHz microV/dB   0.4/15  2.0/l0

Public Service Band           at 860.0 MHz microV/dB   0.9/25  3.0/20


Signal to Noise

VHF Low Band                  at 40.0 MHz dB           50      35

VHF High Band                at 155.0 MHz dB           45      30

UHF Band                     at 460.0 MHz dB           35      25

Aircraft                     at 127.0 MHz dB           45      30

Public Service Band          at 860.0 MHz dB           33      25


Audio Frequency Response -6 dB (at 155.0 MHz)

                                   Low  Hz             250     150-350

                                   High Hz             2200   1500-3500


Audio Output Power (at 155.0 MHz)

   Max. Output Power                     mW            1100        500

   10%  THD Output Power                 mW             970        400

Distortion at 155 MHz, 1 mV Input        %              1.5        6

Modulation Acceptance at EIA RS-204-A    kHz            +/-12      +/-5

Selectivity (155 MHz)
    -6 dB                                kHz            +/-11      +/-15

    -50 dB                               kHz            +/-15      +/-20

IF Rejection at 155 MHz                  dB             60         50

Residual Noise (at SQ Open)              mV             0.2        5

Scan Rate                                CH/Sec.        14         12

Scan Delay                               Sec.           2          1~3

Current Drain
    (at full output)                     mA DC          420      300~500
    (squelched)                          mA DC          230      300
    (keep alive)                     microA DC          3        50

Note:  Nominal specs represent the design specs.  All units should be able
       to approximate these - some will exceed and some may drop slightly
       below these specs.  Limit specs represent the absolute worst
       condition that still might be considered acceptable; in no case
       should a unit fail to meet limit specs.

(br/all-8/9/94)

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