Radio Shack 20-527, Manual

Page: 5 / 88

5
The Basics
using CTCSS and DCS 53
deleting frequencies from channels 54
deleting all frequencies in a channel bank 54
using dealy 55
locking out channels or frequencies 55
locking out channels 55
reviewing locked-out channels 56
locking out frequencies 56
reviewing locked-out frequencies 56
clearing a locked-out frequency 57
clearing all locked-out frequencies in a search bank 57
priority 57
changing the receive mode
59
using the attenuator 60
turning the key tone on and off 61
using the display/key backlight 61
using the keylock 63
changing the display contrast 63
cloning the programmed data 64
trunking 65
how trunking works 65
setting squelch for trunking mode 67
programming trunking frequencies 67
programming Motorola trunking systems (UHF-Lo) 69
programming Motorola trunking systems (800 MHz) 71
programming fl eet maps
71
talk group IDs 73
storing talk group IDs 73
talk group ID hold 76
turning an ID sub-bank on or off 76
locking out talk group IDs 77
delay function in ID indication mode 77
reviewing locked-out talk group IDs 78