■ Front, top and side panelsq ANTENNA CONNECTOR (p. I)Connects to the supplied antenna.• An optional AD-92SMA adapter (p. 77) is available for connect-ing an antenna with a BNC connector.w EXTERNAL SPEAKER/MICROPHONE JACK [MIC/SP]Connects an optional speaker-microphone or headset viaan optional †OPC-782 PLUG ADAPTOR CABLE , if desired.The internal microphone and speaker will not functionwhen the † OPC-782 is connected. (See p. 77 for a list ofavailable options.)† An optional HM-153P TIE - PIN MICROPHONE can be connected tothe IC-E7 directly (without the OPC-782).e PTT SWITCH [PTT] (p. 16)➥ Push and hold to transmit, release to receive.➥ Push briefly, then push and hold to transmit a 1750 Hztone burst. (p. 23)➥ While pushing and holding [FUNC], push to toggle thetransmit output power between High and Low.r FUNCTION KEY [FUNC]Push and hold this key for access to secondary functions.t UP/DOWN KEYS [YY]/[ZZ]➥ Adjusts audio volume level.* (p. 13)➥ While pushing and holding [FUNC], push either key toexchange [DIAL] and [YY]/[ZZ] function. (p. 18)SCANS.MWSETFunction display(pgs 3, 4)SpeakerMicrophone!1!0!2tryuiewqo1PANEL DESCRIPTION1*The function of [DIAL] and [YY]/[ZZ] can be exchanged. See page18 for details.