Types Of Digital If Filters - Kenwood 50 MHZ ALL MODE TRANSCEIVER TS-590S User Manual

4 DSP
Figure 4-6 Results of Amplitude and Frequency Analysis of the Digital IF Filter (CW Mode)

4.3.2 Types of Digital IF Filters

The following table provides possible choices of the filters and the default value (shown in bold) for
respective modes.
SSB Mode
CW Mode
SSB-DATA Mode
AM mode (LOW CUT
filters are AF filters)
FSK Mode
FM mode (AF filters)
24
CONTENTS
0 Hz in the center that corresponds to the pitch frequency
0 Hz, 50 Hz, 100 Hz, 200 Hz, 300 Hz, 400 Hz, 500 Hz, 600 Hz, 700 Hz,
LOW CUT
800 Hz, 900 Hz, 1000 Hz
1.0 kHz, 1.2 kHz, 1.4 kHz, 1.6 kHz, 1.8 kHz, 2.0 kHz, 2.2 kHz, 2.4 kHz,
HI CUT
2.6 kHz, 2.8 kHz, 3.0 kHz, 3.4 kHz, 4.0 kHz, 5.0 kHz
50 Hz, 80 Hz, 100 Hz, 150 Hz, 200 Hz, 250 Hz, 300 Hz, 400 Hz, 500 Hz,
WIDTH
600 Hz, 1000 Hz, 1500 Hz, 2000 Hz, 2500 Hz
SHIFT Between 300 Hz and 1 kHz (in steps of 50 Hz), default value 800 Hz
50 Hz, 80 Hz, 100 Hz, 150 Hz, 200 Hz, 250 Hz, 300 Hz, 400 Hz, 500 Hz,
WIDTH
600 Hz, 1000 Hz, 1500 Hz, 2000 Hz, 2500 Hz
1000 Hz, 1100 Hz, 1200 Hz, 1300 Hz, 1400 Hz, 1500 Hz, 1600 Hz,
SHIFT
1700 Hz, 1800 Hz, 1900 Hz, 2000 Hz, 2100 Hz, 2210 Hz
LOW CUT 0 Hz, 100 Hz, 200 Hz, 300 Hz
HI CUT 2.5 kHz, 3.0 kHz, 4.0 kHz, 5.0 kHz
WIDTH 250 Hz, 500 Hz, 1000 Hz, 1500 Hz
0 Hz, 50 Hz, 100 Hz, 200 Hz, 300 Hz, 400 Hz, 500 Hz, 600 Hz, 700 Hz,
LOW CUT
800 Hz, 900 Hz, 1000 Hz
1.0 kHz, 1.2 kHz, 1.4 kHz, 1.6 kHz, 1.8 kHz, 2.0 kHz, 2.2 kHz, 2.4 kHz,
HI CUT
2.6 kHz, 2.8 kHz, 3.0 kHz, 3.4 kHz, 4.0 kHz, 5.0 kHz
TS-590S