see ICOM M424G for replacement radio
M55 SPECIFICATIONS
| GENERAL | |||
| Type: | Marine VHF transceiver | ||
| Frequency range: | TX: 156.025-157.425 MHz RX: 156.275-162.550 MHz |
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| Tuning steps: | Channelized | ||
| Mode: | FM | ||
| Channels/memory management: | All USA and international channels 10 NOAA WX channels 10 user memories (lithium battery backup) Scanning |
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| Duplex shift/offset: | Automatic according to bandplan | ||
| Power supply: | 13.8 VDC | ||
| Current drain/power consumption: | RX: ? mA TX: Max 5.5 A |
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| Antenna impedance/connector: | 50 ohms / SO-239 (on pigtail) | ||
| Dimensions (W*H*D): | 140*50*163 mm (5.51*1.97*6.42") | ||
| Weight: | 1.3 Kg (2.86 lbs) | ||
| Other features: | Dual watch. Channel 16 button. Dimmer | ||
| RECEIVER SECTION | |||
| Receiver system: | Double conversion superheterodyne 1st IF: 21.4 MHz 2nd IF: 455 KHz |
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| Sensitivity: | 0.3 uV (12 dB SINAD) | ||
| Selectivity: | |||
| Image rejection: | |||
| AF output power/speaker: | 3 W at 10% distortion / 4 ohms | ||
| External speaker connector: | 3.5 mm | ||
| TRANSMITTER SECTION | |||
| RF output power: | Hi: 25 W Lo: 1 W |
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| Modulation system: | |||
| Max FM deviation: | ±5 KHz | ||
| Spurious emissions: | Less than -? dB | ||
| Microphone impedance/connector: | 600 ohms / 7-pole | ||
| MISCELLANEOUS | |||
| Manufactured: | Japan, 198x-198x (Discontinued) | ||
| Additional info: | |||
| Related documents: | User manual (4.2 MB) | ||
| Modifications: | |||
| Options/Accessories: |
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PDF manual available, email me for copy of ICOM M55 operator's manual
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