Instruction Manual
Page 8
... 8-13 ■ Channel selection 8 ■ Receiving and transmitting 11 ■ Call channel programming 12 ■ Lock function 12 ■ Monitor function 12 ■ Adjusting the squelch level 13 ■ AquaQuake water draining function 13 5 SCAN OPERATION (Except for the Dutch version 14-15 ■ Scan types 14 ■ Setting Favorite channels...
... 8-13 ■ Channel selection 8 ■ Receiving and transmitting 11 ■ Call channel programming 12 ■ Lock function 12 ■ Monitor function 12 ■ Adjusting the squelch level 13 ■ AquaQuake water draining function 13 5 SCAN OPERATION (Except for the Dutch version 14-15 ■ Scan types 14 ■ Setting Favorite channels...
Instruction Manual
Page 12
... Enters the Function mode when pushed. (p. 17) • The AquaQuake function is activated when held down. (p. 12) • Push this switch, then adjust the squelch level with [Y]/[Z]. (p. 13) • While holding down to transmit; 3 PANEL DESCRIPTION ■ Front, top and side panels q w e r t y Microphone !2... o i u Speaker q VOLUME CONTROL [VOL] Turns ON power and adjusts the audio level. e MONITOR KEY [ ] • Manually opens the squelch to monitor the channel while held down for 1 second. (p. 13) • While holding down this switch, turn the ON power to enter the SET...
... Enters the Function mode when pushed. (p. 17) • The AquaQuake function is activated when held down. (p. 12) • Push this switch, then adjust the squelch level with [Y]/[Z]. (p. 13) • While holding down to transmit; 3 PANEL DESCRIPTION ■ Front, top and side panels q w e r t y Microphone !2... o i u Speaker q VOLUME CONTROL [VOL] Turns ON power and adjusts the audio level. e MONITOR KEY [ ] • Manually opens the squelch to monitor the channel while held down for 1 second. (p. 13) • While holding down this switch, turn the ON power to enter the SET...
Instruction Manual
Page 15
... while programming an ATIS code. • For only the HOL and FRG versions. !2 CALL CHANNEL ICON (p. 8) Appears when the Call channel is received, or the squelch opens. 3 5 7 9 11 13 15 7 "CAN" appears when the Canadian*2; "INT" appears when International;
... while programming an ATIS code. • For only the HOL and FRG versions. !2 CALL CHANNEL ICON (p. 8) Appears when the Call channel is received, or the squelch opens. 3 5 7 9 11 13 15 7 "CAN" appears when the Canadian*2; "INT" appears when International;
Instruction Manual
Page 19
... appears when mid power is selected; yyRelease to receive 10 q Power ON w Set the volume 12 w Set the squelch level w Set the squelch level e Select the channel r Set the output 14 power 16 Microphone Speaker 11 BASIC OPERATION 4 To maximize the readability ...out timer function*. CAUTION: Transmitting without an antenna may be used for transmission. wwSet the volume and squelch level. ➥ Push , and push Z to open the squelch. ➥ Rotate to set the squelch level. eePush YZ to select the desired channel. • Pushing ★selects only Favorite channels....
... appears when mid power is selected; yyRelease to receive 10 q Power ON w Set the volume 12 w Set the squelch level w Set the squelch level e Select the channel r Set the output 14 power 16 Microphone Speaker 11 BASIC OPERATION 4 To maximize the readability ...out timer function*. CAUTION: Transmitting without an antenna may be used for transmission. wwSet the volume and squelch level. ➥ Push , and push Z to open the squelch. ➥ Rotate to set the squelch level. eePush YZ to select the desired channel. • Pushing ★selects only Favorite channels....
Instruction Manual
Page 20
... down for 1 second to select Channel 9* by default. 4 BASIC OPERATION ■The Call channel key is in use . ■The monitor function releases the noise squelch mute to cphaegcek2t7hfeovr odleutmaielsleovfetlh.eSee monitor switch action. ➥ Hold down for 3 seconds (until a long beep changes to 2 short beeps) to enter the Call channel...
... down for 1 second to select Channel 9* by default. 4 BASIC OPERATION ■The Call channel key is in use . ■The monitor function releases the noise squelch mute to cphaegcek2t7hfeovr odleutmaielsleovfetlh.eSee monitor switch action. ➥ Hold down for 3 seconds (until a long beep changes to 2 short beeps) to enter the Call channel...
Instruction Manual
Page 21
...speaker grill. 6 • Beep sounds, regardless of the volume level setting. 7 • Activates for the scan to function effectively operate, the squelch must be adjusted to drain water. • The transceiver never accepts key operation while the Aqua- 8 Quake function is activated. • The... for 10 seconds in maximum to the proper level. In order to properly receive signals, as well as described below. Push Shows the squelch level. The transceiver 4 emits a vibrating beep when this function, water may muffle the sound coming from the speaker grill. Without this ...
...speaker grill. 6 • Beep sounds, regardless of the volume level setting. 7 • Activates for the scan to function effectively operate, the squelch must be adjusted to drain water. • The transceiver never accepts key operation while the Aqua- 8 Quake function is activated. • The... for 10 seconds in maximum to the proper level. In order to properly receive signals, as well as described below. Push Shows the squelch level. The transceiver 4 emits a vibrating beep when this function, water may muffle the sound coming from the speaker grill. Without this ...
Instruction Manual
Page 35
...watch 1 2 DDMonitor key action " " The monitor key action temporarily cuts off the squelch 3 function. Push Dualwatch (default) Tri-watch as shown below. • Pu (PUSH): After pushing [ ] for 1 second, the squelch opens 5 and audio is performed for 30 seconds Push Auto scan OFF (default) Auto ...ON DDDual/Tri-watch function "" Except for nighttime operation. tomatically starts the desired scan when no operation is heard. To close the squelch, push any key except 14 for [PTT] is pushed. 15 • The backlight is convenient for the HOL version, this ...
...watch 1 2 DDMonitor key action " " The monitor key action temporarily cuts off the squelch 3 function. Push Dualwatch (default) Tri-watch as shown below. • Pu (PUSH): After pushing [ ] for 1 second, the squelch opens 5 and audio is performed for 30 seconds Push Auto scan OFF (default) Auto ...ON DDDual/Tri-watch function "" Except for nighttime operation. tomatically starts the desired scan when no operation is heard. To close the squelch, push any key except 14 for [PTT] is pushed. 15 • The backlight is convenient for the HOL version, this ...
Instruction Manual
Page 45
speaker. • Volume level is too low. • Set squelch to the threshold point. • Rotate [VOL] to set to low. • Verify the battery voltage is correct. • Push [H/L•LOCK] to cancel the p. ... • The connected battery is 16 damaged. p. 13 p. 11 4 • Speaker has been exposed to water. • Hold down [F] to drain water from the • Squelch level is depleted. pp. 6 i m p o s s i b l e , o r h i g h receive only. pp. 33, 34 8 • The battery is overcharged. • The output power is too deep. exceeded (the recording counter...
speaker. • Volume level is too low. • Set squelch to the threshold point. • Rotate [VOL] to set to low. • Verify the battery voltage is correct. • Push [H/L•LOCK] to cancel the p. ... • The connected battery is 16 damaged. p. 13 p. 11 4 • Speaker has been exposed to water. • Hold down [F] to drain water from the • Squelch level is depleted. pp. 6 i m p o s s i b l e , o r h i g h receive only. pp. 33, 34 8 • The battery is overcharged. • The output power is too deep. exceeded (the recording counter...
Instruction Manual
Page 46
13 SPECIFICATIONS • IC-M73 DDGeneral • Frequency coverage : Tx 156.025-157.425 MHz : Rx 156.050-163.275 MHz • Mode : FM (16K0G3E) • Operating temperature range : -... Adjacent channel power : 70 dB • Spurious emissions (typical) : -68 dBc DDReceiver • Sensitivity (typical) USA and EXP versions : 0.22 µV (12 dB SINAD) • Squelch sensitivity (at threshold, typical) : 0.35 µV 38 • Intermodulation rejection ratio : 70 dB (typical) • Spurious response rejection ratio : 70 dB (typical) • Adjacent channel...
13 SPECIFICATIONS • IC-M73 DDGeneral • Frequency coverage : Tx 156.025-157.425 MHz : Rx 156.050-163.275 MHz • Mode : FM (16K0G3E) • Operating temperature range : -... Adjacent channel power : 70 dB • Spurious emissions (typical) : -68 dBc DDReceiver • Sensitivity (typical) USA and EXP versions : 0.22 µV (12 dB SINAD) • Squelch sensitivity (at threshold, typical) : 0.35 µV 38 • Intermodulation rejection ratio : 70 dB (typical) • Spurious response rejection ratio : 70 dB (typical) • Adjacent channel...
Instruction Manual
Page 47
... modulation : ±5 kHz : 70 dB : 0.25 µW DDReceiver • Sensitivity (typical) : -4 dBµ emf at 20 dB SINAD • Squelch sensitivity (threshold) : -5 dBµ emf (typical) • Intermodulation rejection ratio : 68 dB • Spurious response rejection ratio : 70 dB • Adjacent...(typical) : 0.25 µW 12 DDReceiver 13 • Sensitivity (typical) : -5 dBµ emf (20 dB SINAD) 14 • Squelch sensitivity (at threshold, typical) 15 : -6 dBµ emf • Intermodulation rejection ratio : 65 dB 16 • Spurious response rejection ratio...
... modulation : ±5 kHz : 70 dB : 0.25 µW DDReceiver • Sensitivity (typical) : -4 dBµ emf at 20 dB SINAD • Squelch sensitivity (threshold) : -5 dBµ emf (typical) • Intermodulation rejection ratio : 68 dB • Spurious response rejection ratio : 70 dB • Adjacent...(typical) : 0.25 µW 12 DDReceiver 13 • Sensitivity (typical) : -5 dBµ emf (20 dB SINAD) 14 • Squelch sensitivity (at threshold, typical) 15 : -6 dBµ emf • Intermodulation rejection ratio : 65 dB 16 • Spurious response rejection ratio...