Icom IC-M802 Instruction Manual page 59

D D Initial set mode items (continued)
FSK shift frequency
Several shift frequencies are used for FSK operation.
This item selects an FSK shift frequency for almost
any FSK system from 850 Hz, 425 Hz, 200 Hz and
170 Hz.
FSK polarity
Normal and reverse polarities are available for FSK
operations. This item allows you to select one of
these polarities.
• : Key open=space; Key close=mark
(default)
• : Key open=mark; Key close=space
CW break-in function
The CW break-in function (in A1A mode) toggles
transmit and receive with CW keying. Full break-in al-
lows you to receive signals between transmitted key-
ing pulses during CW transmission. Semi break-in al-
lows you to mute receiving until keying stops with
some delay time.
Microphone keys
This item activates/deactivates the keys on the HM-
135 ([P],
HAND MICROPHONE
Refer below on how to program the [P] key.
[P] key function
This item assigns a function to the [P] key on the HM-
135 to activate it the same as if
HAND MICROPHONE
making the key operation for [TUNE
[MODE ], [F]+[1 ], [F]+[2
SET NB
×
[F]+[4 ] or [F]+[5
SP AGC
Voice squelch
This item turns the voice squelch function ON and
OFF when operating in J3E and H3E modes.
When the function is set to OFF, the squelch acts as
an S-meter squelch for J3E and H3E modes.
(default: 170 Hz)
(default:
[∫] and [√]).
(default:
THRU
], [F]+[3
SQL SCAN
×
]. (default:
(default:
ÇÇ
ÇÇ
ÇÇ
)
)
ÇÇ
],
],
ÇÇ
)
ÇÇ
)
12
SET MODE
12
51