IC-M31
IC-M31 Waterproof VHF Marine Transceiver (Discontinued)
Icom is pleased to add a Lithium-Ion version of its best selling transceiver, the IC-M31 to its range of waterproof handheld radios. The introduction of the BP-241 1150mAh Li-Ion battery pack and the BC-162 single desktop rapid charger as standard accessories means that customers now have the opportunity of purchasing an Icom Lithium-Ion marine handheld at an unbeatable price.
This product is no longer available. If you are looking for a replacement, then please visit the IC-M35 Buoyant VHF Marine Transceiver product page.
BP-241 Lithium-Ion Battery Pack & BC-162 Rapid Charger As Standard
The IC-M31 Li-Ion version comes with the BP-241 Li-Ion battery pack and BC-162 desktop rapid charger as standard. Originally designed for the IC-M90E & IC-GM1600E these new accessories can be used with the IC-M31 providing you with the option of selling up a Lithium Ion battery solution to the thousands of IC-M31 owners in the market place.
Lithium-ion batteries allow flexible charging and have almost no memory effect. Please note that the BP-241 is not compatible with the IC-M21. Although the BP-241 can be attached, the radio will not operate correctly. BC-162 Single Desktop Rapid Charger for Li-Ion & Ni-Cd Batteries
The BC-162 automatically distinguishes between various Icom batteries without the need for charger adapters. The BC-162 rapidly charges the following battery packs. JIS Grade 7 Waterproof Protection
The IC-M31 has waterproof protection, equivalent to JIS waterproof specification grade 7 *. Equivalent to IPX7 of the corresponding international standard IEC 60529 (2001).
*1m depth for 30 minutes. Easy to See LCD & Large Channel Indication
The IC-M31 has a large (32x16mm) easy to see LCD. The Volume and SQL levels are shown in the display, with LCD and key backlighting standard for night time operation. Simple Operation
9 large buttons on the front panel provide user-friendly operation. The independent volume and channel buttons are located on the front panel for convenient one-hand operation. IC-M31 Additional Features
• 2-step power saver function
• Set mode function allows you to set beep sound, auto backlight etc.
• Self check function checks internal temperature, battery voltage, water intrusion, etc
• Beep sound programmable for each button
• Battery power indicator
The IC-M31 Li-Ion version comes with the BP-241 Li-Ion battery pack and BC-162 desktop rapid charger as standard. Originally designed for the IC-M90E & IC-GM1600E these new accessories can be used with the IC-M31 providing you with the option of selling up a Lithium Ion battery solution to the thousands of IC-M31 owners in the market place.
Lithium-ion batteries allow flexible charging and have almost no memory effect. Please note that the BP-241 is not compatible with the IC-M21. Although the BP-241 can be attached, the radio will not operate correctly. BC-162 Single Desktop Rapid Charger for Li-Ion & Ni-Cd Batteries
The BC-162 automatically distinguishes between various Icom batteries without the need for charger adapters. The BC-162 rapidly charges the following battery packs. JIS Grade 7 Waterproof Protection
The IC-M31 has waterproof protection, equivalent to JIS waterproof specification grade 7 *. Equivalent to IPX7 of the corresponding international standard IEC 60529 (2001).
*1m depth for 30 minutes. Easy to See LCD & Large Channel Indication
The IC-M31 has a large (32x16mm) easy to see LCD. The Volume and SQL levels are shown in the display, with LCD and key backlighting standard for night time operation. Simple Operation
9 large buttons on the front panel provide user-friendly operation. The independent volume and channel buttons are located on the front panel for convenient one-hand operation. IC-M31 Additional Features
• 2-step power saver function
• Set mode function allows you to set beep sound, auto backlight etc.
• Self check function checks internal temperature, battery voltage, water intrusion, etc
• Beep sound programmable for each button
• Battery power indicator
- Tx: 156.000–161.450MHz
- Rx: 156.000–163.425MHz
- Type of emission: 16K0G3E (FM)
- Current drain (at 7.5V DC) :
- Tx at 5W output 1.5A typical
- at 1W output 0.7A typical
- at 0.5W output 0.6A typical
- Rx AF max. 200mA typical
- Power save 20mA typical
- Operating temp. range: –15°C to +55°C
- Antenna impedance: 50Ω (STUD)
- Dimensions: 61(W)×135(H)×41(D) mm
- Weight (approx.; with BP-224): 360g
- TRANSMITTER
- Output power: 5W (High), 1W (Low)
- Modulation system: Variable reactance frequency modulation
- Max. frequency deviation: ± 5kHz
- Frequency error: ± 1.5 kHz
- Spurious emissions: 250nW
- Adjacent channel power: 70dB
- Audio harmonic distortion: 10% (at 60% deviation)
- Residual modulation: 40dB
- RECEIVER
- Sensitivity (at 20dB SINAD): –2dBµ emf typical
- Squelch sensitivity: 0dBµ emf typ. (at threshold)
- Adjacent Ch. Selectivity: 70dB
- Spurious response: 70dB
- Intermodulation rejection: 68dB
- Hum and noise ratio: 40dB
- Audio output power: 0.2W (at 10% distortion with an 8Ω load)
- Specifications for the IC-M31 are measured in accordance with EN301-178. All stated specifications are subject to change without notice or obligation.
- BC-119N
Universal Icom Fast Charger - BC-121N
Six Way Rapid Multi Charger - BC-145
AC adapter for BC-119N & BC-144 - BC-147A/E
AC adapter (For BC-166. 120/240V) - BC-162
Single desktop rapid charger - BP-223
Alkaline battery case for IC-M21 and IC-M31. - BP-252
980mAh 7.4V Lithium-Ion battery pack - CP-17L
Cigar lighter lead for battery chargers - FA-SC55V
Icom VHF Antenna (150-174 MHz). - MB-68
Standard type belt clip - MB-96
Swivel type belt hangar for use with BP-208N, BP-209N, BP-210N, BP-211N, BP-222N battery packs. - MB-96F
Leather belt clip (Discontinued) - OPC-515L
DC lead for battery chargers - OPC-656
DC Power Cable (for use with various chargers)
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