Cobra Electronics MR HH330 FLT EU owner manual Specifications, Receiver, Transmitter

VHF Marine Radio Protocols

For Example

Emergency Messages and Distress Procedure

Specifications	Specifications
Specifications	•

“Mayday — Mayday — Mayday”

“This is Corsair — Corsair — Corsair” [repeated three (3) times] “Mayday Corsair”

“Point Lynas bears 220 degrees magnetic — distance 5 kilometers” “Struck submerged object and flooding — need pump and tow” “Four (4) adults, three (3) children aboard — no one injured” “Estimate we will remain afloat one-half hour”

“Corsair is 8 metre sloop with blue hull and tan deck house” “I will be listening on Channel 16”

“This is Corsair” “Over”

General

Number of Channels	All U.S., Canadian, International and
	NOAA Weather Channels
Channel Spacing	25 kHz
Modulation	5 kHz Max.
Input Voltage	7.4 VDC
Battery Life:	LiON: 8 hours @ 6 watts,
5% TX, 5% RX, 90% Standby	16 hours @ 1 watt
	Alkaline: 18 hours @ 6 watts,
	35 hours @ 1 watt
Current Drain:	40 mA
Standby
Receive (Rx)	200 mA
Transmit (Tx)	1.8 A @ High Power, 700 mA @ Low Power
Temperature Range	-20˚C to 50˚C
Radio Dimensions	4.8" x 2.4" x 1.4"
	(123 mm x 62 mm x 36 mm) not
	including antenna
Radio Weight	0 lbs 8 oz. (228 g) without batteries
Receiver
Frequency Range	156.050 to 163.275 MHz
Receiver Type	Double Conversion Super-Heterodyne
Sensitivity:	0.35 uV
20 dB Quieting
12 dB Sinad	0.30 uV
Adjacent Channel Selectivity	-60 dB
Intermodulation and Rejection	-60 dB
Spurious and Image Rejection	-60 dB
AF Output	250 mW @ 8 Ohms
Transmitter
Frequency Range (Tx):	156.025 to 157.425 MHz
RF Output Power	1, 3 or 6 watts (5 maximum in Australia)
Spurious Emissions	-60 dB @ High Power, -55 dB @ Low
	Power
Microphone Type	Condenser
Frequency Stability	+/-10 ppm
FM Hum and Noise	40 dB

36 English Nothing Comes Close to a Cobra® 37