Radio Shack PRO-90 - Page 7

7
Trunk Tracking ......................................................... 32
Types of Trunked Systems ................................. 32
Setting the Scanner to the Trunk Tracking Mode 33
Setting Squelch for the Trunk Tracking Mode .... 34
Programming Trunked Frequencies ................... 34
Scanning a Trunked Bank .................................. 36
Monitoring an Active ID ............................... 37
Locking Out IDs ........................................... 38
Unlocking a Single ID .................................. 38
Unlocking All IDs ......................................... 38
Using Trunk Tracking Scan Delay ............... 39
Monitoring IDs ............................................. 39
Channel Activity Indicators ................................. 40
Scan Lists ........................................................... 41
Manually Storing IDs into Scan Lists ........... 41
Storing IDs Into Scan Lists
While Searching .......................................... 42
Automatically Storing an ID
in a Scan List Location ................................ 42
Deleting a Stored ID .................................... 43
Scanning the Scan Lists ..................................... 43
Scanning Type I and Hybrid Trunked Systems ...44
Selecting a Preset Fleet Map ..................... 48
Programming a Fleet Map .......................... 49
Programming a Hybrid System .................. 50
A General Guide to Scanning ................................. 51
Guide to Frequencies ......................................... 51
National Weather Frequencies .................... 51
Canadian Weather Frequencies .................. 51
Birdie Frequencies ...................................... 51
Guide to the Action Bands ................................. 52
Typical Band Usage .................................... 52
Primary Usage ............................................. 52
Band Allocation ................................................. 53
Frequency Conversion ...................................... 57
Troubleshooting ....................................................... 58
Care and Maintenance ............................................. 61
Specifications .......................................................... 62
20-520.fm Page 7 Wednesday, August 4, 1999 3:06 PM