TTI TCB-881 - Manual (Page 85)

ROMANIAN 20) EXT Jack
21) Putere 13.2 V DC
5. ECRAN LCD
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11 TCB-881
Conectati cablul alimentator aici.
Conectand o boxa externa la aceasta mufa face
ca difuzorul intern sa treaca in pozitia inchis.
Banda de frecventa
Putere mica (AM 1 Watt)
Scanare
Emisie
Modul FM
Modul AM
Display pentru canal
Indicator de semnal
Receptie
Modul Dual Watch
Tastatura blocata
Display canal de urgenta
Note : This transceiver works most properly at 13.2V
DC input. And one high voltage protection circuit is
installed to protect this transceiver from 24V DC
connection.
19) Jack PA
Connect a loud speaker to use this transceiver as
an audio amplifier.