ICOM IC-M304

ICOM IC-M304
ICOM IC-M304 ICOM IC-M304
Brand: ICOM
Product Code: IMIC-M304
Availability: In Stock

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ICOM IC-M30 Submersible compact body with large LCD and powerful audio!

Available in Black with White or Gray on request.

Compact and submersible
Equivalent to IPX7 (1m depth for 30 minutes, except cables).
Large easy-to-see LCD
Shows full size channel number with 4-step backlighting.
Built-in DSC
For distress calls, or for position request/position report.
New Force5Audio™ speaker
Delivers impressive audio output with powerful bass.
Favorite channel function
Offers quick channel selection from the microphone up/down buttons.
AquaQuake draining function
The vibrating “buzz” sound clears water away from the speaker grill.
Weather channel with weather alert
Listen for important weather broadcasts.
Dualwatch and Tri-watch functions
Monitors Ch.16 and/or call channel, while using another channel.

Specifications

General
Frequency range : Tx 156.025–157.425MHz
Rx 156.050–163.275MHz
• Usable channels : USA, CAN, INT, WX channels
• Type of emission : 16K0G3E, 16K0G2B
• Power supply : 13.8V DC ±15%
• Current drain : Tx 5.5A (at 25W output at 13.8V DC) Rx 1.5A (at AF max.)
• Operating temperature range: –20°C to +60°C; –4°F to +140°F
• Antenna impedance : 50Ω (SO-239)
• Dimensions (W×H×D, projections not included) : 153×67×133mm ; 61⁄32×25⁄8×51⁄4 in.
• Weight (approx.) : 825g; 1.8lb
• NMEA formats : NMEA version 2.0 or 3.01 RMC, GGA, GNS, GLL

Transmitter
• Output power : 25W or 1W (at 13.8V DC)
• Modulation system : Variable reactance frequency modulation
• Max. freq. deviation : ±5kHz
• Frequency error : ±10ppm
• Spurious emissions : Less than –70dBc (at 25W)
• Adj. channel power : More than 70dB
• Audio harmonic distortion: Less than 10% (at 60% dev.)
• Residual modulation : More than 40dB

Receiver
Intermediate freq. : 1st 21.7MHz, 2nd 450kHz
• Sensitivity : 0.22μV typical at 12dB SINAD
• Squelch sensitivity : Less than 0.22μV
• Adj. Ch. selectivity : More than 70dB
• Spurious response : More than 70dB
• Intermodulation : More than 70dB
• Hum and noise : More than 40dB
• Audio output power : 4.5W typical at 10% distortion with a 4Ω load.

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