General

Number of Features

All: U.S.A., Canadian, International 10 NOAA Weather Channels

Channel Spacing

25 kHz

Modulation

5 kHz Max.

Input Voltage

13.8 VDC

Current Drain:

Stand-by

Receive

Transmit

200 mA

300 mA

5 A @ High Power

1 A @ Low Power

Temperature Range

-20°C to 60°C

Unit Dimensions

6.25" x 2.25" x 7.125"
(159mm x 57mm x 180mm)

Unit Weight (Lbs)

2 lbs., 6.8 oz. (1100g)

Receiver

Frequency Range

156.050 to 163.275 MHz

Receiver Type

Double Conversion Super-Heterodyne

Sensitivity:

20 dB Quieting

12 dB Sinad

0.35uV

0.30 uV

Adjacent Channel Selectivity

-60 dB

Intermodulation and Rejection

-60 dB

Spurious & Image Rejection

-60 dB

AF Output

4 Watts @ 8 Ohms

Transmiter

Frequency Range

156.025 to 157.425 MHz

RF Output Power

1 or 25 Watts

Spurious Emissions

-60 dB @ High Power
-55 dB @ Low Power

Microphone Type

Electret

Microphone Impedance

2000 Ohms

Frequency Stability

+/- 10 ppm

FM Hum & Noise

40 dB

1 or 25 Watts

Dual output power for short and long communication.

U.S.A., Canada & International Channels

Allows operation on any of the three (3) different channel maps established for these areas.

10 NOAA Weather Channels

Instant access to national all hazards and weather information, 24 hours a day.

Weather Alert

Alerts with an audible tone and visual alarm if threatening weather is nearby.

Instant Channel 16/9

Instant access to channel 16 and channel 9 for emergency situations.

DSC (Digital Selective Calling)

Meets internationally recognized requirements for RTCM- SC-101 Digital Selective Calling that allows you to send a distress signal at the touch of a button or exchange position information with other boats or stations.

GPS Capability

When connected to a Cobra or most other GPS receivers, you can send your position to other boats in an emergency, or exchange position information with other boats or stations.

Dual Watch

Scan

Scan all channels to find conversations in progress.

Signal Strength Meter

Shows the strength of incoming signal.

3 Year Warranty (on radio)

For products sold in the U.S.A.

Illuminated Function Keys

Allows high visibility of function keys.

Illuminated LCD Display: Large

Allows high visibility of display.

Noise Canceling Microphone with Controls

Blocks background noise. Controls allow instant access to channels 16 & 9 and changing of channels & setting features.

External Speaker Jack

Allows connection of an external speaker (not included).

Submersible

Meets JIS7 standards; Submersible for 30 minutes in one meter deep water.

Flush Mount Kit & Surface Mount Kit

Easy installation of radio in or on almost any flat surface with supplied hardware.

GPS Interface Cable

Allows connection of a GPS receiver.

MR F55

Individual Clam/Box Dimensions

A12.21" x 9.25" x 2.95" (310 mm x 236 mm x 75 mm)

Individual Clam/Box Weight

2 lbs., 13.3 oz. (1284 g)

Master Pack Qty.

4

Master Pack Dimensions

13.27" x 10.04" x 13.31" (337 mm x 255 mm x 338 mm)

Master Pack Weight

12 lbs., 7.5 oz. (5662 g)