Kenwood TS-590S manual Types of Digital IF Filters, 4 DSP

4 DSP

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

0 Hz in the center that corresponds to the pitch frequency

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.

	LOW CUT	0 Hz, 50 Hz, 100 Hz, 200 Hz, 300 Hz, 400 Hz, 500 Hz, 600 Hz, 700 Hz,
		800 Hz, 900 Hz, 1000 Hz
SSB Mode
	HI CUT	1.0 kHz, 1.2 kHz, 1.4 kHz, 1.6 kHz, 1.8 kHz, 2.0 kHz, 2.2 kHz, 2.4 kHz,
		2.6 kHz, 2.8 kHz, 3.0 kHz, 3.4 kHz, 4.0 kHz, 5.0 kHz
	WIDTH	50 Hz, 80 Hz, 100 Hz, 150 Hz, 200 Hz, 250 Hz, 300 Hz, 400 Hz, 500 Hz,
CW Mode		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
	WIDTH	50 Hz, 80 Hz, 100 Hz, 150 Hz, 200 Hz, 250 Hz, 300 Hz, 400 Hz, 500 Hz,
		600 Hz, 1000 Hz, 1500 Hz, 2000 Hz, 2500 Hz
SSB-DATA Mode
	SHIFT	1000 Hz, 1100 Hz, 1200 Hz, 1300 Hz, 1400 Hz, 1500 Hz, 1600 Hz,
		1700 Hz, 1800 Hz, 1900 Hz, 2000 Hz, 2100 Hz, 2210 Hz
AM mode (LOW CUT	LOW CUT	0 Hz, 100 Hz, 200 Hz, 300 Hz
filters are AF filters)	HI CUT	2.5 kHz, 3.0 kHz, 4.0 kHz, 5.0 kHz
FSK Mode	WIDTH	250 Hz, 500 Hz, 1000 Hz, 1500 Hz
	LOW CUT	0 Hz, 50 Hz, 100 Hz, 200 Hz, 300 Hz, 400 Hz, 500 Hz, 600 Hz, 700 Hz,
		800 Hz, 900 Hz, 1000 Hz
FM mode (AF filters)
	HI CUT	1.0 kHz, 1.2 kHz, 1.4 kHz, 1.6 kHz, 1.8 kHz, 2.0 kHz, 2.2 kHz, 2.4 kHz,
		2.6 kHz, 2.8 kHz, 3.0 kHz, 3.4 kHz, 4.0 kHz, 5.0 kHz

24

CONTENTS

TS-590S