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2-2 REAR PANEL (see Figure 2)
Figure 2. Rear Panel Controls
1.
COUNT IN. Connector
A counter input connector. Use the supplied
counter cable equipped with insulated alliga-
tor clips. While the DG-5 is used as the fre-
quency display, disconnect the cable to avoid
entering the transmit wave which could cause
wrong frequency indication.
2.
HET Connector
The HET connector is used to input the
heterodyne local signal of the TS-520S. To
connect to it, use the supplied signal cable.
3.
VFO Connector
The VFO connector is used to input the VFO
signal of the TS-520S. To connect to it, use
the supplied signal cable.
4.
CAR Connector
The CAR connector is used to input the
carrier signal of the TS-520S. To connect to
it, use the supplied signal cable.
5.
CAL Connector
This connector outputs the internal reference
oscillator signal to calibrate its frequency by
producing zero beat with the WWV or similar
standard radio frequencies. Connected to the
TS-520S X VERTER IN connector with the
supplied signal cable. Keep the cable dis-
connected when not in calibration.
6.
DIM (Dimmer) Switch
The DIM switch halves the display bright
glaring in a dark place or at night when set to
the ON position.
7.
13.8V, 0.9A DC Power Connector
This connector supplies the TS-520S 13.8V,
0.9A DC power into the DG-5. For connec-
tion, use the supplied power cord. It may
connect other power suplies of the same
rating, for example, the KENWOOD Models
PS-6 and PS-8.
8.
Reference Oscillator Frequency Calibra-
tion Hole
The trimmer inside the hole is used to cali-
brate the reference oscillator frequency.
5
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