Accessories
&
Options
DVS-2 Digital Voice System
Serving as either a continuous receiver recorder
for instant pushbutton playback, or microphone
audio recorder for multiple on air playback, the
DVS-2 applies the advantages of random-access
with a front panel switch to select between them. A
solid-state digital memory
t; serious communica-
phone jack is provided on the front panel to take
tions. All data is stored electronically, with no
mov-
advantage of the audio filters with headphones.
ing parts except your finger and a pushbutton.
More information is on page
30.
FIF-232
C
CAT System Interface
To control the FT-890 from an RS-232C serial
port of an external personal computer, use the
FIF-
With the optional LL-5 Phone Patch Unit instal-
232~ to convert the
TI-L
levels required by the
led
in
the
SP-6,
the
FT-890
can
be
patched
to
the
transceiver to the RS-232C levels required by the
public telephone
The
LL-5
a
h~-
serial port. A cable is included for connection be-
brid transformer circuit to assure proper imped- tween the transceiver and the mF-232C (the cable
ante
matches,
and
gain
and
level
meter
to
to the computer must be provided separately). The
set proper audio levels on the telephone line. FIF-232C includes its own AC power supply.
YH-77ST Lightweight Headphones
IF C ys tal Filter Options
For extra CW receiver selectivity, the
500-Hz
YF-100 or 250-Hz XF-455K-251-01 &pole crystal
filter may be installed in the 455-kHz 2nd
IF
of the
FT-890.
-
-
--
--
Dual samarium-cobalt transducers with sensi-
tivity of 103
dB/mW
(
2 dB
@I
kHz, 3552) provide
Also, for
e~hancnd SSB and AM narrow receiver
the perfect match for the FT-890, taking full
advan-
fidelity and ultimate attenuation, the YF-101 8-
tage of the spectacular audio performance.
pole, 2.6-kHz crystal filter may be installed in place
of the standard ceramic filter.
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