User manual: Installation and Operation of Direction Finder System RHOTHETA RT-600 / SAR-DF 517
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2.4.2
Frequency Selection Page, Law Enforcement Version
In the law enforcement version of the equipment, the frequency selection page offers a set of 20 different
choices, organized in 5 blocks, which can be selected by the user.
2.5 Memory Page
If the memory page is selected, the user is able to program the five available memory channels. After selecting
and/or modifying a memory channel, switching back to the direction finder page will take over the currently
selected memory channel to the direction finder mode.
Memory Page
(1)
>Channel Name< field: indicates the name of the channel, which is re-used in other displays as name of
the currently used frequency: AUX, (1) … (4).
(2)
>Frequency< field: shows the frequency currently stored for each channel. The memory channel currently
selected for modification or for transfer to the direction finder mode is highlighted by dark background and
bright ciphers on the frequency field.
(3)
>Application Information< field showing to which frequency band and application a frequency belongs
to.
(4)
>Channel selection< rotary switch used to select which memory channel shall be active for modification
or transfer into direction finder mode.
(5)
>MHz< rotary switch used to modify the selected memory in steps of 1 MHz
(6)
>kHz< rotary switch used to modify the selected memory in steps appropriate to the concerned frequency
band.
Depending on the frequency band, different frequency step sizes are pre-programmed:
