Home |
Search |
Today's Posts |
#8
![]()
posted to rec.boats.electronics
|
|||
|
|||
![]()
"Steve Lusardi" wrote in news:fk6u0f$31h$01
: Perhaps an antenna switch and a common antenna, as I will never use more than one radio at a time. The only reason for two radios would be redundancy. If this is what you are looking for, forget antenna switching as you are more likely to lose the antenna than the radio. I'm for dumping one radio, probably the Sea, but your choice as I don't know what their individual conditions are. Backstays are better antennas than whips because of their length. Boaters on HF use the lower, shorter ranged frequencies, like 4, 6 and 8 Mhz. So, the longer the antenna, the better the radiation. On the steel boat, I'm sure your backstay is grounded, unlike the plastic boats, so we're going to need insulators top and bottom wherever the backstay (or its jacks) meets the boat. Congratulations on your most enviable ground, that steel hull. Plastic boaters will all have lots less signal strength than you. Simply ground the tuner's ground screw to the hull with a very short, straight heavy wire. We have an HF ham station, WA4USN, aboard the WW2 aircraft carrier, Yorktown (CV-10), a museum here. "World's Largest Ground Plane" hooked to the Atlantic Ocean. Amazing signals worldwide. If you decide to go with the whip, put the tuner as close to the base of it as you can get. Make sure the whip ISN'T NEAR ANY METAL like boom lifts, as much as practical. Any parallel rigging near it just sucks the signal right off to ground, which does you no good. Larry -- QUOTE OF THE MONTH: "I have been to several major Chinese cities and have seen first hand shops crammed with obviously fake American products." - Jon Dudas, Undersecretary of Commerce for Intellectual Property Rights. How can they be fake? The Chinese make all "American Products" I use! |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
SeaTTY 1.74 beta is published | Electronics | |||
SeaTTY 1.70 is published (RTTY/NAVTEX/HF-FAX/NWR-SAME decoder) | Electronics | |||
SeaTTY 1.32 beta is published (soundcard RTTY/NAVTEX/HF-FAX decoder) | Electronics | |||
SeaTTY 1.23 is published (RTTY/NAVTEX/HF-FAX decoder) | Electronics | |||
SeaTTY 1.21 beta is published (RTTY/NAVTEX/HF-FAX decoder) | Electronics |