Operation Manual
50
4
RECEIVE AND TRANSMIT
4
DD
Keyer set mode (continued)
3
RRiissee TTiimmee
This item sets the envelop rise time during which the
output power reaches the set transmit power.
•2, 4, 6, or 8 msec. can be selected.
•Push and hold [F-4
DDEEFF
] for 1 sec. to select a de-
fault setting. (default: 4 sec.)
Key action
Tx output power
• About rise time
Rise time
Tx
Rx
Set Tx power level
Time
0
4
PPaaddddllee PPoollaarriittyy
This item sets the paddle polarity.
•Normal and reverse polarity can be selected.
•Push and hold [F-4
DDEEFF
] for 1 sec. to select a de-
fault setting. (default: Normal)
5
KKeeyyeerr TTyyppee
This item selects the keyer type for [KEY] connector
on the rear panel.
•ELEC-KEY, BUG-KEY and Straight key can be se-
lected.
•Push and hold [F-4
DDEEFF
] for 1 sec. to select a de-
fault setting. (default: ELEC-KEY)
6
MMIICC UU//DD KKeeyyeerr ((HHMM--110033))
(Microphone’s [UP]/[DN] switches keyer)
This item allows you to set the microphone [UP]/[DN]
switches to be used as a paddle.
•ON : [UP]/[DN] switches can be used for CW.
•OFF: [UP]/[DN] switches cannot be used for CW.
•Push and hold [F-4
DDEEFF
] for 1 sec. to select a de-
fault setting. (default: OFF)
NOTE: When “ON” is selected, the frequency and
memory channel cannot be changed using the
[UP]/[DN] switches.
Connect a CW paddle as at right to operate an elec-
tronic keyer from the front panel [MIC] connector.
•This function is available from the front panel mic
connector only.
•Be sure to select “
PPaaddddllee PPoollaarriittyy
,” “
KKeeyyeerr
TTyyppee
” “
MMIICC UU//DD KKeeyyeerr ((HHMM--110033))
” in the
keyer set mode. (see above)
•Connect straight key to “DOT” side.
•Push both of “DOT” and “DASH to activate the
squeeze operation.
NOTE: The HM-103 can be operate as a CW pad-
dle from both of the front panel and rear panel mic
connector. But the HM-103 is not available the
squeeze operation.
MIC connector
MIC U/D
CW
paddle
DOT
E
DASH
w
u
3.9 kΩ ±5%
2.2 kΩ ±5%
D Paddle operation from [MIC] connector