Kenwood TS-570D(G) Marine Radio User Manual


 
3
SPAC (Speech Processing by Auto Correlation)
Method (NR2) for CW. The Line Enhancer
Method automatically forms a filter shape around
the target signal for
a custom, dynamic
noise reduction cap-
ability. In conditions
where weak CW
signals are buried deep
in the noise, the SPAC Method has the ability
to pull them out with either the 20 milli-second
or 7.5 milli-second correlation time settings.
In addition, the DSP Beat Cancel function
suppresses multiple beats on SSB, FM and AM
immediately upon detection, great for 40-meter
broadcast station carriers.
AF-stage Digital Signal Processing
Interference Reduction
AF-stage digital signal processing provides
extensive control over received signals by
identifying and filtering interference using
digital algorithms. This results in interference
reduction capabilities simply not attainable
with analog designs. In addition, the new
NR1 system is operator-adjustable in 9-step
increments, or it can be assigned to track
input signal strength automatically. Both the
NR1 and NR2 settings now track when
changing mode groups
(eg. SSB/AM/FM to
CW/FSK). The new
Dual Selectable Beat
Cancel (BC) function also works against inter-
mittent beat interference (except in CW mode).
In SSB/AM/FM modes you can select a
Hi/Low cut DSP slope tune using up to 441
possible combinations. In CW and FSK, the
DSP acts as a VBT (Variable Band Tuning) that
alters passband width, for rejection of nearby
signals. The super-narrow CW filter (50 Hz)
enables effective filtering even during very
crowded conditions, with its center frequency
tied to the pitch frequency so they track
together. The G model also incorporates 3 new
CW DSP filters: 80 Hz, 150 Hz, 500 Hz, for a
total of 11 user-selectable filters. You can now
also use the “One-touch” DSP filter wide mode
to instantly check band conditions when oper-
ating in narrow mode.
When used in conjunc-
tion with the equalizer, the
CW filter reduces ringing to
almost undetectable levels.
There are also 3 optional fil-
ters that can be easily installed (one at a time)
to acquire various IF filter bandwidth selections
(see optional accessories). The DSP also pro-
vides 2 types of noise reduction — the Line
Enhancer Method (NR1) for SSB/AM and the
EASY OPER ATION
High-end radio technology doesn’t mean
a high-end budget anymore — Kenwood
delivers it today with the all-new TS-570D(G)
and TS-570S(G) (HF+6m). With 16-bit DSP
technology, untouchable digital filtering,
heavy-duty transmitter design, a Central
Frequency Control System for near-perfect
stability, and a large LCD display section
coupled with an ergonomically-optimized
human interface, the TS-570D/S(G) provides
a clean and powerful operating experience.
All of this wrapped up in a compact and
efficient package makes the TS-570D/S(G)
the perfect choice for home or mobiling in
your car, RV or boat.
TARGET SIGNAL
BEAT
BEAT BEAT
CANCELED
SIGNAL
On 6m too!
DSP
100 watts
Preset Auto
Antenna Tuner
TS-570S(G) HF+6m Transceiver
(Accessories sold separately.)
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16-bit AF-stage DSP delivers superb audio quality on both transmit and receive
Adjustable transmit sound quality and NR1 Noise Reduction System
Digital filtering with 3 new CW DSP filters give you the edge when conditions are tough
Compact enough for mobiling, yet large enough to build a station around
Compatible with the Kenwood Sky Command System, offering the convenience of
handheld remote control.