Radio Shack PRO-2050 owner manual Specifications

Page 51

20-430.fm Page 51 Wednesday, August 4, 1999 1:29 PM

SPECIFICATIONS

Frequency Coverage:

 

10 Meter Amateur Radio

29.000–29.6950 MHz (in 5 kHz steps)

VHF Lo

29.7000–49.9950 MHz (in 5 kHz steps)

6 Meter Amateur Radio

50.0000–54.0000 MHz (in 5 kHz steps)

Aircraft

108.0000–136.9750 MHz (in 12.5 kHz steps)

Government

137.0000–143.9950 MHz (in 5 kHz steps)

2 Meter Amateur Radio

144.000–147.9950 MHz (in 5 kHz steps)

VHF Hi

148.0000–174.0000 MHz (in 5 kHz steps)

Amateur Radio/Government

406.0000–419.9875 MHz (in 12.5 kHz steps)

70-cm Amateur Radio

420.0000–449.9875 MHz (in 12.5 kHz steps)

UHF Standard

450.0000–469.9875 MHz (in 12.5 kHz steps)

UHF “T”

470.0000–512.0000 MHz (in 12.5 kHz steps)

Public Service

806.0000–823.9375 MHz (in 12.5 kHz steps)

Public Service/Trunking Repeater ....

851.0000–868.9875 MHz (in 12.5 kHz steps)

Public Service

896.1125–956.0000 MHz (in 12.5 kHz steps)

Channels of Operation

Any 300 channels in any band combinations

(30 channels ¥ 10 banks), 50 search skip memories, and

 

20 service search skip memories

Sensitivity (S+N)/N=20 dB:

 

29–54 MHz

0.5 μV

108–136.975 MHz

1.5 μV

137–174 MHz

0.5 μV

406–512 MHz

0.4 μV

806–956 MHz

1.0 μV

Search Speed:

 

Normal

100 Steps/Sec (Max)

Hyper

300 Steps/Sec (Max) (only 5 kHz step band)

Scan Speed

50 Channels/Sec. (Nominal)

Delay Time

2 Seconds

IF Frequencies:

 

1st IF

29–174 MHz: 380.6050–380.7000 MHz

 

406–512 MHz: 380.6125–380.700 MHz

 

806–956 MHz: 380.7000–380.7875 MHz

2nd IF

10.85 MHz

3rd IF

450 kHz

Squelch Sensitivity:

 

Threshold

Less than 0.6

mV

 

Tight

VHF Lo, Hi, UHF (S + N)/N 25 dB

 

Aircraft (S + N)/N 15 dB

 

51

Image 51
Contents Cat. No Features Fm Page 3 Wednesday, August 4, 1999 129 PM Your PRO-2050 scanner can receive all of these bands FCC NoticeScanning Legally Contents Resetting the Scanner Preparation Connecting AN AntennaConnecting the Supplied Antenna Connecting an Outdoor AntennaUsing AC Power Connecting PowerUsing Your Vehicle’s Battery Power Connecting AN Extension SpeakerListening Safely Connecting AN Earphone HeadphonesLook AT the Front Panel Understanding Your ScannerScans through the stored channels AIR Look AT the DisplayScan Channel Storage Banks Service BanksUnderstanding Banks Understanding TrunkingTurning on Storing Known Scanner and Setting OperationSquelch Channels Searching Service Banks Limit Search Scanning the Stored Channels Manually Selecting a ChannelClearing a Frequency from a Channel Special Features DelayTurning CHANNEL- Storage Banks on and OFF Locking OUT Channels Frequencies Locking Out ChannelsLocking Out Frequencies Trunk Tracking Skipping Data SignalsPriority Types of Trunking Systems Programming Trunked Frequencies Setting Squelch for the Trunk Tracking ModeScanning a Trunked Bank Locking Out IDs Monitoring an Active IDUsing Trunk Tracking Scan Delay Unlocking a Single IDUnlocking All IDs Monitoring IDs Channel Activity IndicatorsManually Storing IDs into Scan Lists Scan ListsAutomatically Storing an ID in a Scan List Location Scanning the Scan ListsStoring IDs into Scan Lists While Searching Deleting a Stored IDScanning Type I and Hybrid Trunked Systems E1P1 E1P2 Block Size Code Block Size Code Programming a Fleet Map Selecting a Preset Fleet MapUSr Programming a Hybrid SystemFrequencies General Guide to ScanningGuide to Frequencies National Weather FrequenciesTypical Band Usage Guide to the Action BandsPrimary Usage Band AllocationHAM Meter Amateur Band 50-54 MHz Centimeter Amateur Band 420-450 MHz Conventional Systems Band Locally Assigned Frequency Conversion Troubleshooting Trunked Frequencies on Fm Page 48 Wednesday, August 4, 1999 129 PM Resetting the Scanner Care and Maintenance Specifications Fm Page 52 Wednesday, August 4, 1999 129 PM Fm Page 53 Wednesday, August 4, 1999 129 PM Fm Page 54 Wednesday, August 4, 1999 129 PM Fm Page 55 Wednesday, August 4, 1999 129 PM RadioShack