Porthandbuoy's latest activity
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Porthandbuoy reacted to Chiara’s slave's post in the thread Surviving Apocalypse on a Boat? with
Like.
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Porthandbuoy reacted to capnsensible's post in the thread Surviving Apocalypse on a Boat? with Like.
Get a proper boat and stop it happening.
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Just one of the reasons why I reckon ground zero is the place to be.
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Porthandbuoy replied to the thread Clyde Estuary - Leisure Vessel Charge for Use.True. Three weeks summer cruise shuttling between The Narrows and Garelochhead could get a bit boring.
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Porthandbuoy replied to the thread Clyde Estuary - Leisure Vessel Charge for Use.Looks like Rhu marina, and moorings in the Gareloch and Loch Long are outside of Peel Ports jurisdiction. Or am I missing something...
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Porthandbuoy reacted to AntarcticPilot's post in the thread Why do boats use nautical miles and why are they different than normal miles? Couldn't you just convert it to normal miles or km? with Like.
I actually relate fuel consumption to litres/hour; currents, waves and wind make anything else fairly arbitrary.
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Porthandbuoy reacted to AntarcticPilot's post in the thread Why do boats use nautical miles and why are they different than normal miles? Couldn't you just convert it to normal miles or km? with Like.
Nautical miles have a direct connection with navigation; anything else would involve an additional conversion, and it would be necessary...
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If they are old they are probably 150kHz or 200kHz. 150kHz usually match the old rotating sounders and have a 30mm diameter head with a...
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Porthandbuoy replied to the thread Transducer testing.Interesting bit about the PRF. I hadn't considered the display triggering pulses at the transducer resonating frequency. Would I be...
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There's no way a multimeter will help, I'm afraid. I think you'd need an oscilloscope to determine the frequency of operation, but you'd...
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I have a number of echosounder transducers in the shed. Is there any way of establishing their operating frequency? (I have a very good...
