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4.2
4.3
REAR CONTROL
(1)
GND:
Connect to ground to prevent a possible electric shock.
(2) Key Jack: For CW keying.
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(3) EXT SPK Jack: The external speaker impedance should be 8 ohms. The use of the
external speaker jack will disable the internal speaker.
(4) DC Socket: A DC cord is provided. The RED wire is positive and the BLACK wire
is negative.
(5) AC Socket: Accepts the exclusive IC-3PU.
By inserting the IC-3PU the power
source is switched from the DC to the AC automatically. Remove the IC-3PU when
using DC.
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(6) ANT:
Connects with a 50 ohms load and accepts standard coaxial connector.
•
ACCESS COVER
Twelve controls are installed inside as shown in Fig. VI.
(2) VOX time constant control.
(VOX DELAY)
(3) Frequency adjusting trimmer for fixed channels.
(4) Fixed channel-crystal sockets.
(5) VOX Gain Control.
(6) CW monitor volume control.
(7) Tone Control.
(8) SWR-Switch.
(9) SWR-Set: In the S & RF position in transmit, the meter ноу
must be set to
the SET position by the control and the meter indicates the standing wave ratio in
the SWR position of SWR Switch.
(10) Marker adjusting Trimmer.
(11) Marker Crystal.
(12) Anti-VOX Control.
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