Rear Panel; Microphone - Kenwood TM-281A Mode D'emploi

REAR PANEL

3
q Antenna connector
Connect an external antenna {page 5} here. When
making test transmissions, connect a dummy load in
place of the antenna. The antenna system or load
should have an impedance of 50 Ω.
Note: E market models use an N-type antenna connector while
other models use an M-type (SO-239) connector.
w Power Input 13.8 V DC cable
Connect a 13.8 V DC power source here. Use the
supplied DC power cable {pages 3, 4}.
e SP (speaker) jack
If desired, connect an optional external speaker for
clearer audio. This jack accepts a 3.5 mm (1/8")
mono (2-conductor) plug. See page 6.
12

MICROPHONE

DTMF Microphone
q PTT (Push-to-Talk) switch
Press and hold to transmit. Release to receive.
w DWN/
key
Press to lower the operating frequency, Memory
Channel number, Menu Number, etc. Hold down
to repeat the action. Also press to switch between
values for functions with multiple choices. Press and
hold Mic [PTT], then press [DWN/ ] to transmit
e UP/ key
Press to raise the operating frequency, Memory
Channel number, Menu Number, etc. Hold down
to repeat the action. Also press to switch between
values for functions with multiple choices. Press and
hold Mic [PTT], then press [UP/ ] to transmit
Microphone (KMC-30)
.
.