PRO-2037 Programmable Scanner
(200-0461)                  Operation                 Faxback Doc.# 31133


Changing the AM/FM Mode

We designed your scanner to automatically select the most common receive
mode for each frequency range.  The default settings are:

    FREQUENCY (MHz)                      RECEIVE MODE

    30.000  -  54.000                     FM

    118.000 - 136.975                     AM

    137.000 - 174.000                     FM

    380.000 - 512.000                     FM

    806.000 - 960.000                     FM

Although the preset mode is correct in most cases, some harm radio and
military aircraft broadcasts do not receive in the default mode.  When the
scanner is not set to the correct receive mode, the broadcast might sound
weak or distorted.

The scanner was designed to automatically select the most common receive
mode for each frequency range.  Although the preset mode is correct in
most cases, some ham and military broadcasts do not receive in the default
mode.  When the scanner is not set to the correct receive mode, the
broadcast might sound weak or distorted.

To change the mode press AM/FM.  AM or FM blinks on the display when you
override the default mode.

If you press AM/FM during a limit or direct search, the scanner no longer
uses the default AM/FM mode for each frequency.  The scanner keeps
searching for frequencies in the selected mode and AM and FM blinks on the
display.  AM or FM blinks even if the mode of the frequency is the same as
the default setting.  To return to the default settings, press AM/FM while
holding down CLEAR.


LIMIT SEARCH

Limit search lets you search for active frequency within the range you select, so you can choose which ones you want to store.

1.  Press PROGRAM, then LIMIT. Lo appears on the display.

2.  Using the number keys, enter the lower limit of the Frequency range.

3.  Press ENTER, then LIMIT Hi appears on the display.

4.  Using the number keys, enter the upper limit of the frequency range
    and press ENTER

5.  Press the up arrow to search from the lower limit to the upper limit,
    or the down arrow to search from the upper limit to the lower limit.

6.  When the scanner stops press MONITOR to store the freq. in a current
    monitor memory.


DIRECT SEARCH

When the scanner is stopped on a frequency, you can search up or down from
the current displayed frequency to find more frequencies you want to
store.

1.  Press MANUAL or PROGRAM.

2.  Use the number keys to enter the frequency you want to start the
    search from, or use the number keys to to enter the channel nunmber
    containing the starting frequency.

3.  Press MANUAL or PROGRAM.

4.  Press the up arrow to search up from the frequency or the down arrow
    to search down from the selected frequency.

5.  When the scanner stops press MONITOR to store the frequency in a
    current monitor memory.

DELAY

Many agencies use a two-way radio system that might have a pause between a
query and a reply.  Your scanner's delay feature waits for 2 seconds after
each transmission while scanning or searching.

To program a 2-second delay for any channel while scanning, manually
select the channel and press DELAY until DELAY appears on the display.
When your scanner stops on the channel, it waits for 2 seconds after each
transmission before it resumes scanning.

To program a 2-second delay for any active frequency while searching,
press DELAY until DELAY appears on the display.  When your scanner stops
on a frequency, it waits for 2 seconds after each transmission before it
resumes searching.

To turn off the programmed delay on any active channel, press DELAY while
the channel is still active.  DELAY disappears from the display.

LOCKING OUT A CHANNEL

You can scan channels faster by locking out those that have a continuous
transmission, such as a weather channel.

To lock out a channel while scanning, press LOCK OUT when the scanner
stops on the channel.  To lock out a channel manually, manually select the
channel and press LOCK OUT until LOCK-OUT appears on the display.

To remove the lockout from a channel, manually select the channel and
press LOCK OUT so LOCK-OUT disappears from the display.

    Notes:

    You can still manually select locked-out channels.

    You cannot lock out all channels.

PRIORITY

The priority feature lets you scan through the programmed channels and
still not miss an important or interesting call on a specific channel.
To program a stored channel as the priority channel, press PROGRAM, the
desired channel number, and then PRIORITY.

    Note:

    You can only select one channel as the priority channel.

    To turn on the priority feature, press PRIORITY appears on the
    display.  The scanner checks the priority channel every 2 seconds, and
    stays on the channel if there is activity.  P appears to the left of
    the display whenever the scanner is set to the priority channel.

    To turn off the priority feature, press PRIORITY during scanning until
    PRIORITY disappears from the display.

USING THE ATT SWITCH

You can set ATT to 10 dB to reduce interference or noise caused by signals
from a strong local broadcast, or to 0dB to increase the reception of weak
signals.

    Note:

    With the switch set to 10 dB, your scanner might not receive weak
    signals.

A GENERAL GUIDE TO SCANNING

Reception of the frequencies covered by your scanner is mainly
"line-of-sight."  That means you usually cannot hear stations that are
beyond the horizon.

During the summer months, you might be able to hear stations in the
30-50 MHz range located several hundred or even thousands of miles away.
This is because of summer atmospheric conditions.   This type of reception
is unpredictable but often very interesting!

GUIDE TO FREQUENCIES

National Weather Frequencies

    161.650 MHz    162.425 MHz    162.475 MHz    162.550 MHz

    161.775 MHz    162.440 MHz    162.500 MHz    163.275 MHz

    162.400 MHz    162.450 MHz    162.525 MHz

Ham Radio Frequencies

Ham radio operators often broadcast emergency information when other means
of communication break down.

The following chart shows the voice frequencies that you can monitor.

    Wavelength (meters)     Voice (MHz)

    6-meter                 50.100       54.000

    2-meter                144.100      148.000

    70-cm                  420.000      450.000

BIRDIES

Birdies are frequencies your scanner uses when it operates.  These
operating frequencies might interfere with broadcasts on the same
frequencies.  If you program one of these frequencies, the scanner locks
up and you hear only noise on that frequency.

If the interference is not severe, you might be able to rotate SQUELCH
clockwise to cut out the birdie.  The most common birdies to watch for are
listed below.

Birdie Frequencies:

    32.100 MHz    150.150 MHz   429.050 MHz    810.150 MHz

    32.250 MHz    155.500 MHz    434.400 MHz    820.650 MHz

    42.975 MHz    166.200 MHz    450.450 MHz    915.400 MHz

    44.085 MHz    171.250 MHz    479.100 MHz    944.050 MHz

    48.185.MHz    171.550 MHz    489.290 MHz    949.400 MHz

    52.400 MHz    400.400 MHz    504.125 MHz

    Note:

    Depending on the temperature of some of the scanner's internal
    components, you might hear birdies on frequencies slightly above or
    below the frequencies listed here.

GUIDE TO THE ACTION BANDS

Typical Band Usage

VHF Band (30.00-300.0 MHz)

    Low Range                                            (30.00-50.00 MHz)

    6-Meter Amateur                                      (50.00-54.00 MHz)

    Aircraft                                           (108.00-136.00 MHz)

    U.S. Government                                    (137.00-144.00 MHz)

    2-Meter Amateur                                    (144.00-148.00 MHz)

    High Range                                         (148.00-174.00 MHz)

UHF Band (300.00 MHz-3.0 GHz)

    Military Aircraft                                  (380.00-384.00 MHz)

    U. S. Government                                   (406.00-450.00 MHz)

    70-Centimeter Amateur                              (420.00-450.00 MHz)

    Low Range                                          (450.00-470.00 MHz)

    FM-TV Audio Broadcast, Wide Band                   (470-00-512.00 MHz)

    Public Service                                     (806.00-823.98 MHz)

    Conventional Systems                               (851.00-856.00 MHz)

    Conventional/Trunked Systems                       (856.00-861.00 MHz)

    Trunked Systems                                    (861.00-866.00 MHz)

    Public Safety                                      (866.00-869.00 MHz)

    High Range                                         (894.01-902.00 MHz)

    33-Centimeter Amateur                              (902.00-928.00 MHz)

    Private Trunked                                    (935.00-940.00 MHz)

    General Trunked                                    (940.00-941.00 MHz)

    Fixed Services                                     (941.00-944.00 MHz)

Studio-to-Transmitter Broadcast Links                  (944.00-952.00 MHz)

Private Fixed Services, Paging                         (952.00-960.00 MHz)

Primary Usage

As a general rule, most of the radio activity is concentrated on the
following frequencies:

VHF Band

             Activities                             Frequencies

    Government, Police, and Fire                 153.785-155.980 MHz

    Emergency Services                           158.730-159.460 MHz

    Railroad                                     160.000-161.900 MHz

UHF Band

             Activities                             Frequencies

    Land-Mobile Paired Frequencies               450.000-470.000 MHz

    Base Stations                                451.025-454.950 MHz

    Mobile Units                                 456.025-459.950 MHz

    Relay Repeater Units                         460.025-464.975 MHz

    Remote Control Stations                      465.025-469.975 MHz

    Note:

    Remote control stations and mobile units operate at 5 MHz higher than
    their associated base stations and relay repeater units.

Specified Intervals

Frequencies in different bands are accessible only at specific intervals.
For example:

             Band Type                              Specified Interval

    VHF, HAM, and Government                     5.0 kHz steps

    All Others                                  12.5 kHz steps

    Aircraft                                    25.0 kHz steps

    Note:

    Your scanner automatically rounds the entered frequency down to the
    closest valid frequency.  For example, if you try to enter a frequency
    of 151.473, your scanner accepts it as 151.470.

BAND ALLOCATION

To help decide which frequency ranges to scan, use the following listing
of the typical services that use the frequencies your scanner receives.
These frequencies are subject to change, and might vary from area to area.
For a more complete listing, refer to the "Police Call Radio Guide
including Fire and Emergency Services," available at your local
Radio Shack store.

Abbreviations

AIR...............................................................Aircraft

BIFC.....................................Boise (ID) Interagency Fire Cache

BUS...............................................................Business

CAP.......................................................Civil Air Patrol

CB...........................................................Citizens Band

CCA.........................................................Common Carrier

CSB...................................................Conventional Systems

CTSB..........................................Conventional/Trunked Systems

FIRE.......................................................Fire Department

HAM....................................................Amateur (Ham) Radio

GOVT....................................................Federal Government

GMR...................................................General Mobile Radio

GTR........................................................General Trunked

IND....................................................Industrial Services
                   (Manufacturing, Construction, Farming, Forest Products)

MAR.................................................Military Amateur Radio

MARI................................................Maritime Limited Coast
        (Coast Guard, Marine telephone, Shipboard Radio, Private stations)

MARS.......................................Military Affiliate Radio System

MED.............................................Emergency/Medical Services

MIL..........................................................U.S. Military

MOV..........................................Motion Picture/Video Industry

NEW......................................................New Mobile Narrow

NEWS.....................................Relay Press (Newspaper reporters)

OIL.................................................Oil/Petroleum Industry

PFSP.........................................Private Fixed Services/Paging

POL......................................................Police Department

PUB........................................................Public Services
                  (Public Safety, Local Government, Forestry Conservation)

PSB..........................................................Public Safety

PTR........................................................Private Trunked

ROAD............................................Road & Highway Maintenance

RTV.......................................Radio/TV Remote Broadcast Pickup

TAXI.........................................................Taxi Services

TELB......................................................Mobile Telephone
                      (Aircraft, Radio Common Carrier, Landline companies)

TELC.......................................................Cordless Phones

TELM.................................................Telephone Maintenance

TOW.............................................................Tow trucks

TRAN...............................................Transportation Services
                               (Trucks, Tow Trucks Buses, Railroad, Other)

TSB........................................................Trunked Systems

TVn..................................................FM-TV Audio Broadcast

USXX.................................................Government Classified

UTIL...............................................Power & Water Utilities

WTHR...............................................................Weather

Very High Frequency (VHF) - 30 MHz-300 MHz)
Low Band (29.7-50 MHz - in 5 kHz steps)

30.550...........................................................GOVT. MIL

30.580-31.980.....................................................IND. PUB

32.000-32-990.....................................................GOVT MIL

33.020-33.980.................................................US, IND, PUB

34.010-34-990....................................................GOVT, MIL

35.020-35.980..........................................BUS, PUB, IND, TELM

35.000-36.230....................................................GOVT, MIL

36.250..................................................Oil Spill Clean up

36.270-36.990....................................................GOVT, MIL

37.020-37.980.....................................................PUB, IND

38.000-39.000....................................................GOVT, MIL

39.020-39.980..........................................................PUB

40.000-42.000..............................................GOVT, MIL, MARI

42.020-42.940..........................................................POL

42.960-43.180..........................................................IND

43.220-43.680...............................................TELM, IND, PUB

43.700-44.600.........................................................TRAN

44.620-46.580.....................................................POL, PUB

46.600-46.990...................................................GOVT, TELC

47.020-47.400..........................................................PUB

47.420..................................................American Red Cross

47.440-49.580.....................................................IND, PUB

49-610-49.990....................................................MIL, TELC

6-Meter Amateur Band - (50-54 MHz) 50.00-54.00.........................HAM

Aircraft Band (108-136 MHz) 108.000-121.490............................AIR

121.500......................................................AIR Emergency

121.510-136.000........................................................AIR

U.S Government Band (138-144 MHz) 137.000-144.000................GOVT, MIL

2-Meter Amateur Band (144-148 MHz) 144.000-148.000.....................HAM

VHF-Hi BAND (148-174 MHz) 148.050-150.345....................CAP, MAR, MIL

150.775-150.790........................................................MED

150.815-150.965........................................................TOW

150.980.................................................Oil Spill Clean up

150.995-151.130.......................................................ROAD

151.145-151.475........................................................POL

151.490-151.955...................................................IND, BUS

151.985...............................................................TELM

152.0075...............................................................MED

152.030-152.240.......................................................TELB

152.270-152.465..................................................IND, TAXI

152.480................................................................BUS

152.510-152.840.......................................................TELB

152.870-153.020...................................................IND, MOV

153.035-153.725.............................................IND, OIL, UTIL

153.740-154.445..................................................PUB, FIRE

154.490-154-570...................................................IND, BUS

154.585.................................................Oil Spill Clean up

154.600-154.625........................................................BUS

154.655-156.240........................................MED, ROAD, POL, PUB

156.255................................................................OIL

156.275-157.425.......................................................MARI

157.450................................................................MED

157.470-157.515........................................................TOW

157-530-157.725..................................................IND, TAXI

157.740................................................................BUS

157.770-158.100.......................................................TELB

158.130-158.460..................................BUS, IND, OIL, TELM, UTIL

158.490-158.700.......................................................TELB

158.730-26.465..............................................POL, PUB, ROAD

159.480................................................................OIL

159.495-161.565.......................................................TRAN

161.580................................................................OIL

161.600-162.000..................................................MARI, RTV

162.0125-162.35............................................GOVT, MIL, USXX

162.400-162.550.......................................................WTHR

162.5625-162.6375..........................................GOVT, MIL, USXX

162.6625...............................................................MED

162.6875-163.225...........................................GOVT, MIL, USXX

163.250................................................................MED

163.275-166.225............................................GOVT, MIL, USXX

166.250....................................................GOVT, RTV, FIRE

166.275-169.400.................................................GOVT, BIFC

169.445.....................................................Wireless Mikes

169.500...............................................................GOVT

169.505.....................................................Wireless Mikes

169.55-169.9875............................................GOVT, MIL. USXX

170.000...............................................................BIFC

170.025-170.150............................................GOVT, RTV, FIRE

170.175-170.225.......................................................GOVT

170-245-170.305.............................................Wireless Mikes

170.350-170.400..................................................GOVT. MIL

170-425-170.450.......................................................BIFC

170-475................................................................PUB

170.4875-173.175.................................GOVT, PUB, WIRELESS MIKES

173.225-173.375............................................MOV, NEWS, UTIL

173.3875-173.5375......................................................MIL

173.5625-173.5875..................................MIL Medical/Crash Crews

173.60-173.9875.......................................................GOVT

Ultra High Frequency (UHF)-300 MHz-3 GHz)

Military Aircraft Band (380-383.9 MHz) 381.800-383.900.........Coast Guard

U.S Government Band (406-450 MHz) 406.125-419.975...............GOVT, USXX

70-Centimeter Amateur Band (420-450 (MHz) 420.000-450.000..............HAM

Low Band (450-470 MHz) 450-050-450.925.................................RTV

451.025-452.025.......................................IND, OIL, TELM, UTIL

452.0375-453.00..................................IND, TAXI, TRAN TOW, NEWS

453.0125-453.9875......................................................PUB

454.000................................................................OIL

454.025-454.975.......................................................TELB

455.050-455.925........................................................RTV

457.525-457.600........................................................BUS

458.025-458.175........................................................MED

460.0125-460.6375...........................................FIRE, POL, PUB

460-650-462.175........................................................BUS

462.1875-462.450..................................................BUS, IND

462.4625-462.525......................................IND, OIL, TELM, UTIL

462.550-462.725........................................................GMR

462.750-462.925........................................................BUS

462.9375-463.1875......................................................MED

463.200-467.925........................................................BUS

FM-TV Audio Broadcast, UHF Wide Band (470-512 MHz)
(Channels 14 through 69 in 6 MHz steps)

475.750.........................................................Channel 14

481.750.........................................................Channel 15

487.750.........................................................Channel 16

805.750.........................................................Channel 69

    Note:

    Some cities use the 470-512 MHz band for land/mobile service.

Conventional Systems Band - Locally Assigned

851.0125-855.9875......................................................CSB

Conventional/Trunked Systems Band-Locally Assigned

856.0125-860.9875.....................................................CTSB

Trunked Systems Band - Locally Assigned
861.0125-865.9875......................................................TSB

Public Safety Band-Locally Assigned
866.0125-868.9875......................................................PSB

33-Centimeter Amateur Band (902-928 MHz)
902.0000-928.0000......................................................HAM

Private Trunked
935.0125-939.9875......................................................PTR

General Trunked
940-0125-940.9875......................................................GTR

Fixed Services
941.0000-944.0000.....................................................GOVT

Studio-to-Transmitter Broadcast Links
944.0000-952.0000 TVn

Private Fixed Services, Paging
952.0000-960.0000.....................................................PFSP

FREQUENCY CONVERSION

The tuning location of a station can be expressed in frequency
(kHz or MHz) or in wavelength (meters).  The following information can
help you make the necessary conversions.

1 MHz (million) = 1,000 KHz (thousand)

To convert MHz to kHz, multiply by 1,000:

30.62 MHz x 1000 = 30,620 kHz

To convert from kHz to MHz, divide by 1,000.

127800kHz/1000=127.8MHz

To convert MHz to meters, divide 300 by the number of megahertz.

300/171MHz= 1.75 meters

(br/km-02/05/1997)

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