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Mobile operations (car, motorcycle, boat or other vehicle)
1
vote
Accepted
Audio being sent over ground pin on audio jack
More info: the mixer takes 2 stereo unbalanced 3.5mm inputs. maybe the extra ring on the radio's output jack is actually for stereo? Some weird behavior I experienced with the mixer: When both fade …
4
votes
Accepted
What are the maximum possible speeds of download over Amateur Radio frequencies?
maximum rate
There's no upper boundary really other than SNR. There's no general number.
There's what information theorists call channel capacity, which simply relates the amount of bits per second yo …
1
vote
Accepted
What are the considerations re installing an ID-4100 in a DIN slot in the dash?
I haven't done something like this, but in my youth fiddled with plain audio amplifiers that you could put into such a slot.
So, watch for fluctuations and overvoltage from your alternator, in older 4 …
7
votes
antenna in the rain
Water has a drastically different relative permittivity $\varepsilon$ than air (water: ca 88, air: pretty much 1); it is, however, pretty non-conductive, just like air (being distilled and all).
In a …
1
vote
Useful Search Terms To Find Crossband-Capable Mobile Transceiver
This is a rather interesting, but broad question, because search engines work fundamentally different for different people. I can virtually guarantee that the first page of google search results for a …
2
votes
How to create FM Radio Mesh
Africa, where regulations are low" in your comments, but your bio says "Virginia, USA", which is not very close to the parts of Africa with low regulation), but a lot of African countries have excellent mobile …