Kenwood TKR-751 Modification Information page 11

6-2. Connect the pin connector side of cable to the
CN18 of the TX-RX unit (A/2).
7. Short the "ANT SW" pads located next CN3 by solder.
8. Reassemble the top panels after modifying the
antenna cable.
Note:
" You must configure the operation mode of the channel as
Simplex. Refer to the "Field Programming Reference" for
details.
" To install the base radio on the location where the strong radio
interference may exist such as mountain top remote base
system, we recommend you coupling the external antenna
switching relay. You can prevent the degradation of the
reception performance caused by the internal antenna switch
diode.
Order Number: KSG-90/00-50 TX/RX Relay kit
Ask KENWOOD System for detailed information about this
product.
Version: 1.02 USA Modification Information (MOD)
2 MODIFICATION OF THE ANTENNA
6