Navman MCB 7270 - Manual (Page 4)

5 NAVMAN
MCB 7270 Marine CB 27 MHz Radio Operation Manual
1 - General Information
Congratulations on your purchase and installation of a Navman MCB 7270 27MHz radio. It provides you
with the following useful features:
• Marine band (MB) communications with a land band (CB) capability, with six favourite
channels (three for each band).
• Large LCD screen with prominent (17mm high) channel display.
• Special size, highlighted symbols for Tx (transmission), Rx (reception), and X (Channel
Lockout).
• Powerful transmission output (4W maximum legal).
• Adjustable brightness settings for the screen and keypad for easy use in all
lighting conditions - including night time and bright sunlight.
• Adjustable backlighting for the microphone.
• Long cable for the microphone (2.3m when comfortably stretched).
• Extension cable with jack, for connection to an external speaker.
• Top centred PTT button for comfortable left- or right-handed use.
• Quick access keys on the microphone for easy selection of channels (+/-), priority channels
(88/9), local mode (LOC) and favourite channel functions (3CH).
• Channel 88/9 Priority/Distress key on the radio unit and microphone.
• Special 3CH key for easy selection of your three favourite channels.
• Most recently used channel is remembered and displayed at power up.
• PSCAN facility to scan the working channel and the priority channel, or the favourite
channel(s) and the priority channel (similar to a dual watch facility).
• ALL SCAN mode with busy channel lockout facility.
• Noise rejection can be activated from chassis or microphone.
• Powerful external speaker (up to 4W).
• Voltage indicator (and low battery warning) for the battery supplying the radio.
• Waterproof and submersible to comply with JIS-7.
• Meets AS4355 and AS4367 technical specifications.
1.1 Features