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SKY-SDR USER MANUAL Ver. 1.3.1 - 28-MAR-2017
SERVICE MODE
MENU ITEMS
DESCRIPTION / COMMENTS
IF DSP
Virtual gap frequency from 5006 to 10013 Hz.
Recommended to use low-frequency virtual IF. No need to
ever change this value.
DO NOT TOUCH IT.
V PWR
Adjustment of displayed voltage
REF VFO
For correcting the VFO frequency. This parameter is unit-
specific for each radio.
DO NOT TOUCH IT.
MULT VFO #
Divider VFO.
DO NOT TOUCH IT.
BEGIN FREQUENCY
#
Sets low end starting frequency for each band. Must select
band before entering Service Mode Menu. Set the
frequency with VFO knob.
Note:
you must exit Service
Menu to change bands, then re-enter Service Menu to set
the next band.
END FREQUENCY
#
Sets the stop frequency for the high end of each band. Must
select band before entering Service Mode Menu. Set the
frequency with VFO knob. Note: you must exit Service
Menu to change bands, then re-enter Service Menu to set
the next band.
PORT #
(Band Ports) These port settings tell the radio which
bandpass filter and low-pass filter to use for each band.
DO NOT TOUCH IT.
S METER
Used for calibrating S-Meter Range.
DO NOT TOUCH IT.
RX IQ #
Setting the mirror channel correcting the phase and
amplitude of IQ for each band separately on RX - minimum
reading
–
has two modes- fast and slow for quick setting
and fine
–
switched with STEP.
DO NOT TOUCH IT.
FILTER SSB
Enables the adjustment of the high and low cut-off
frequency for each of the first three SSB filters. The range
is 150 Hz to 3600 Hz. Select filter to be adjusted by
pressing the “Filter” button. Select high or low frequency
with
“RIT” button. Change cut
-off frequency with the VFO
knob. Note: Filter 4 is adjusted within the normal menu
mode (not in service mode). NOTE: Use with the factory
hand-mic may require setting lower band-stop to 150 Hz.
FILTER CW
Adjusts the bandwidth of the first three CW filters. The
range is 50 Hz to 2400 Hz. Change bandwidth by rotating
the VFO knob. Pressing the FILTER Button toggles through
filters 1, 2, & 3. Note: Filter 4 is adjusted within the normal
menu mode (not in service mode).
