ï Preamp
The preamp amplifies received signals in the front
end circuit to improve the S/N ratio and sensitivity.
Turn this function ON when receiving weak signals.
• Channel indication (p. 7)
q While pushing and holding [OK
≈≈
], turn power ON
to enter the Initial set mode.
w Push [
√√
] to select ‘GENERAL,’ then push [OK
≈≈
].
e Push [
√√
] to select ‘PRE AMP,’ then push [
ΩΩ
CLR]
or [OK
≈≈
] to turn the preamp function ON.
r Turn power OFF and ON.
• Frequency indication (p. 7)
q Push [I/O] to enter the Quick set mode while trans-
ceiver’s power is ON.
w Push [
√√
] to select ‘PRE AMP,’ then push [
ΩΩ
CLR]
or [OK
≈≈
] to turn the preamp function ON.
e Push [I/O] to exit the Quick set mode and return to
the normal operating mode.
■ Functions for receive (Continued)
17
3
RECEIVE AND TRANSMIT
ï RIT function
The RIT (Receive Incremental Tuning) function com-
pensates for off-frequencies of communicating sta-
tions. The function shifts the receive frequency up to
±150 Hz without moving the transmit frequency.
q Push [I/O] to enter the Quick set mode while trans-
ceiver’s power is ON.
w Push [
∫∫
] or [
√√
] to select ‘RIT.’
e Push [
ΩΩ
CLR] or [OK
≈≈
] to tune the frequency.
• The transmit frequencies are not shifted.
r Push [I/O] to exit the Quick set mode and return to
the normal operating mode.
When cancelling the RIT function, tune the ‘RIT’ in
the Quick set mode to ‘0.’