Icom IP730D Instruction Manual - Page 50

Using the HM-238MC TIEPIN TYPE MICROPHONE with a [Sub PTT] switch, Using the HM-245T dtmf speaker

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7 FOR YOUR REFERENCE Options (Continued) DDUsing the HM-238MC tiepin type microphone with a [Sub PTT] switch The HM-238MC is a Tie-clip type microphone that can operate the [PTT], [Sub PTT], and [Side 1] switches of the transceiver. NOTE: When the HM-238MC is attached to the transceiver, no audio is output from the transceiver's speaker. BE SURE to connect the EH-15B, SP-26, or SP-28 earphones to the HM-238MC before use. HM-238MC Microphone [PTT-3] (The transceiver's [Side 1] switch) [PTT-1] (The transceiver's [PTT] switch) [PTT-2] (The transceiver's [Sub PTT] switch) Earphone jack (φ2.5 mm) [PTT] [Sub PTT] [Side 1] [Side 2] 7-9

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7
FOR YOUR REFERENCE
7-9
Options (Continued)
D
Using the HM-238MC ²IE´I» ²Y´E ¼Iµ¸³´¶³»E with a [Sub PTT] switch
The HM-238MC is a Tie-clip type microphone that can operate the [PTT], [Sub PTT], and [Side 1] switches of the
transceiver�
NOTE:
When the HM-238MC is attached to the transceiver, no audio is output from the transceiver’s speaker�
BE SURE
to connect the EH-15B, SP-26, or SP-28 earphones to the HM-238MC before use�
HM-238MC
Microphone
[PTT]
[Sub PTT]
Earphone jack
(φ2�5 mm)
[PTT-1]
(The transceiver’s [PTT] switch)
[PTT-2]
(The transceiver’s [Sub PTT] switch)
[PTT-3]
(The transceiver’s [Side 1] switch)
[Side 2]
[Side 1]