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6-7
SINGLE SIDEBAND RECEIVE FILTER (OPTION 08)
6-7-1
GENERAL
Installation of the Single Sideband Receive IF Filter pr ovides the ability to monitor SSB
signals. When Filter is installed, 3 kHz Selection is available for IF Bandwidth Filter .
The Single Sideband and 30 kHz IF Filter s ar e mutually exclusive. O nly one additional
IF Filter can be installed.
6-7-2
DESCRIPTION OF RECEIVE FUNCTION
RF Receive O per ation is changed as follows:
Analyzer Center Fr equency is offset fr om center gr aticule ± 1800 Hz, depending on
o
whether Upper Sideband ( UB) or Lower Sideband ( LB) is selected as Demodulation
Type.
o
No Modulation Meter is pr ovided for Single Sideband. Either Modulation Reading or
Modulation Meter , whichever was last selected, is blanked fr om the scr een.
o
RF Er r or Meter is not pr ovided for Single Sideband. RF Er r or Meter is blanked fr om
the scr een.
Additions and Redefinitions of par ameter s on the RF Receiver O per ation Scr een ar e as
follows:
1. Demodulation Type
Includes two additional settings: UB ( Upper Sideband) and LB ( Lower Sideband) .
2. IF Bandwidth
Includes additional 3 kHz setting.
3. BFO Fr equency
Tone/Data Code Field is r enamed when UB or LB is selected as Demodulation
Type ( 1) . Displays selected adjustment for BFO Fr equency. Adjustment r ange is
± 4.0 kHz. No Soft Function Keys ar e defined when BFO Fr equency is displayed.
4. AG C Setting
Displays cur r ent AG C Setting, AUTO or MANUAL. AUTO pr ovides automatic gain
contr ol while MANUAL sets feedback level for automatic gain contr ol to defined
level. Selection of MANUAL accesses Feedback Level Data Field. Range is 0 to
1023.
6- 9
SECTION 6
OPTIONS
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