Radio, Open Plotter, Wifi, Radar, AIS and Signal Flags

Radio

Radio Information for Boaters

Online SSB Frequency Selector

Online Ham HF Frequency Selector

ICM700_Service_Manual

IC-M700 Instruction Manual

Discussion of Modification of IC-M700 Radio

Icom Modifications

Coast Guard Alert – LEDs and VHF Radio

There is nothing wrong with your radio

Marine Radio Fax Broadcast Schedules

CaptainJohn49 Instructions for HF Weather Broadcasts

Open Plotter and Open CPN

Open Plotter and PiPilot

Building a Navigation Computer

Open Plotter Project  (Link)

Blog post on OpenCPN Raspberry Pi and Open Plotter

The $100 Chart Plotter

Getting_Started_with_Winlink_and_WINMOR

Detailed Raspberry Pi Setup Open CPN – Thanks blewitt_john from Cruisers Forum

Exploring OpenCPN (v3.0)  – Thanks Yachtvalhalla from Cruisers Forum

Aqua Map Up and Running in 3 Steps (1)

Wifi Onboard

CaptainJohn49 on Youtube (HERE) states that he is able to receive Wifi from 2-3 miles away.  Would that be useful on a boat?  You betcha!  Here is the block diagram:

Onboard Wifi from IslandTimePC

Sea-Tech Systems – Cellular for your boat

Radar

Sea-Me Active Reflector

Echo Max Active Reflector

Radar Course Notes

Global Fishing Watch

Radar-Reflectors-Report

Here are the recommendations  · Based on the results of this report it is recommended that yachtsmen always fit a radar reflector that offers the largest RCS practicable for their vessel. · The RCS of the radar reflector should have a minimum consistent RCS of 2m2. · The Sea-Me is the recommended product if power is available · If power is not available then the passive Large Tri-Lens reflector is recommended · The 4” tube reflector is not considered suitable due to its poor performance. It is also recommended that the 2” tube reflector is not suitable since the performance of this target will be even lower. · It is recommended that poorly performing radar reflectors are not fitted as it is possible that the user could be lulled into a false sense of security believing that their chances of detection have been enhanced.

Automatic Identification System – AIS

Installing AIS and Range of Transmission

Coast Guard Alert – LEDs and VHF Radio

VHF and AIS combos that work

AIS Article – from Cruising Club of America

RTL-SDR AIS Dongle – Thanks blewitt_john from Cruisers Forum

General Electronics

The-marine-electrical-electronics-bible-1993

Corrosion Block

Signal Flags

Some say that they are outdated.  Possibly.  But anyway, here is a definitive reference.

Signal Flags Reference