Radio
Online Ham HF Frequency Selector
Discussion of Modification of IC-M700 Radio
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
Building a Navigation Computer
Open Plotter Project (Link)
Blog post on OpenCPN Raspberry Pi and Open 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
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
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
Signal Flags
Some say that they are outdated. Possibly. But anyway, here is a definitive reference.