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Squelch Sensitivity: | |
Threshold | Less than 1.0 μV |
Tight | (S+N)/N 25 dB |
Antenna Impedance | 50 Ohms |
Audio Output Power (10% THD) | 200 mW Nominal |
Built-in Speaker | 13/8 Inch (36 mm) |
| 8 ohm, Dynamic Type |
Power Requirements | 9 V DC, 6 AA batteries |
AC Adapter (Cat. No. 273-1665)
DC Adapter (Cat. No. 270-1560) Rechargeable Battery Pack (Cat. No. 23-288)
Current Drain (Squelched) | .....................................50 mA |
Dimensions (HWD) | 63/4 × 25/16 × 19/16 Inches |
| (171 × 59 × 40 mm) |
Weight | 8.5 oz |
| (240 g) |
Supplied Accessory | Antenna |
Specifications are typical; individual units might vary. Specifications are subject to change and improvement without notice.
US PATENT NUMBERS
3,794,925
3,801,914
3,961,261
3,962,644
4,027,251
4,092,594
4,123,715
4,245,348
55
PRO-72 50-Channel Portable Scanner
Features
Serial Number
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FCC Notice
Scanning Legally
Contents
General Guide to Scanning
Special Features
Troubleshooting
Care and Maintenance Specifications
Using Batteries
Power Sources
Preparation
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Using Standard AC Power
Using Vehicle Battery Power
Charging a Rechargeable Battery Pack
Connecting the Antenna
Connecting an Optional Antenna
Connecting AN EARPHONE/ Headphones
Listening Safely
Traffic Safety
Using the Belt Clip
Connecting AN Extension Speaker
Your Scanner
Look AT the Keypad
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Look AT the Display
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Search Bands
Understanding BANDS/MONITOR Memory
Monitor Memory
Operation
Turning on the SCANNER/ Setting Volume and Squelch
Manually Storing Frequencies
Storing Active Frequencies
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Band Search
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Direct Search
Monitoring a Stored Channel
Moving a Frequency from the Monitor Memory to a Channel
Scanning the Channels
Clearing a Channel
Listening to the Monitor Memory
Listening to a Weather Band
Delay
Special Features
Locking OUT a Channel
Using the Display Backlight
Turning the KEY Tone on and OFF
Using the Keylock
Ham Radio Frequencies
Guide to Frequencies
US Weather Frequencies
Other Weather Frequencies
486.400 499.200
Birdie Frequencies
VHF Band
Guide to the Action Bands
United States Broadcast Bands
Typical Band Usage
Activities
Primary Usage
Band Allocation
Specified Intervals
Very High Frequency VHF
Government Band
Ultra High Frequency UHF
Frequency Conversion
Problem Possible Causes Remedies
Troubleshooting
Problem Possible Remedies Causes
Resetting the Scanner
RESETTING/INITIALIZING the Scanner
Initializing the Scanner
Care and Maintenance
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Specifications
US Patent Numbers
Limited One-Year Warranty
