Radio Shack PRO-90 ユーザーズマニュアル
3
Ten Channel-Storage Banks — let you store 30 chan-
nels in each bank to group channels so you can more
easily identify calls.
nels in each bank to group channels so you can more
easily identify calls.
Five Scan Lists — let you store up to 50 IDs in each
tracking bank (up to a total of 500).
tracking bank (up to a total of 500).
Two-Second Scan Delay — delays scanning for about
2 seconds before moving to another channel, so you can
hear more replies that are made on the same channel.
2 seconds before moving to another channel, so you can
hear more replies that are made on the same channel.
Lock-Out Function — lets you set your scanner to skip
over specified channels or frequencies when scanning
or searching, and skip over IDs when tracking trunked
systems.
over specified channels or frequencies when scanning
or searching, and skip over IDs when tracking trunked
systems.
Priority Channels — lets you program one channel in
each bank (10 in all) and then have the scanner check it
every 2 seconds so you don't miss transmissions on
those channels.
each bank (10 in all) and then have the scanner check it
every 2 seconds so you don't miss transmissions on
those channels.
Five Service-Search Banks — lets you search preset
frequencies in separate police, fire/emergency, aircraft,
marine, and weather banks, to make it easy to locate
specific types of calls.
frequencies in separate police, fire/emergency, aircraft,
marine, and weather banks, to make it easy to locate
specific types of calls.
HyperSearch
and HyperScan
— lets you set the
scanner to search at up to 300 steps per second and
scan at up to 100 frequencies per second in frequency
bands with 5 kHz steps, to help you quickly find interest-
ing broadcasts. The normal search speed is 100 steps
per second.
scan at up to 100 frequencies per second in frequency
bands with 5 kHz steps, to help you quickly find interest-
ing broadcasts. The normal search speed is 100 steps
per second.
Data Signal Skip — lets you set the scanner to skip
non-modulated or data signals during searches. This lets
the scanner avoid non-voice signals, making a search
faster.
non-modulated or data signals during searches. This lets
the scanner avoid non-voice signals, making a search
faster.
Key Lock — lets you lock the scanner's keys to help
prevent accidental changes to the scanner's program-
ming.
prevent accidental changes to the scanner's program-
ming.
Manual Access — lets you directly access any channel.
Liquid-Crystal Display — makes it easy to view and
change programming information.
change programming information.
Display Backlight — makes the scanner easy to read in
low-light situations.
low-light situations.
20-520.fm Page 3 Wednesday, August 4, 1999 3:06 PM