Home |
Search |
Today's Posts |
|
#1
![]() |
|||
|
|||
![]()
Yup Rodney, we sailors, for the most part, have masthead antennas, which
definitely trump most other designs with both transmit and RECEIVE performance. I guess it might be part of my "problem." Altitude is everything in VHF performance. The VHF band has been "open" most early mornings here in the East.....I have made a couple of contacts from the Northern Chesapeake to my buddy fishing.....50-90 miles SE of Cape May. It's "ducting" or some type e-layer propagation. Tell you what...the "weather alert" feature sure works great on my Icom. I can't remember if it's enabled all of the time.....or just when scanning or in dual or tri-watch mode. It was "going off" left and right Saturday....some nasty storms went through here. Fair winds....Joe "Rodney Myrvaagnes" wrote in message ... On Tue, 19 Aug 2003 10:58:28 -0400, "JAD" wrote: I hear boats MILES away talking to other stations within sight of them. I hear boats MILES away talking to the guy on the dock with a portable (within view) to ask if there is a slip available for dining. I hear calls to the marina for service....and the marina is 10-15 MILES AWAY....and SO is the maritime station! I am able to complete 95% of my communications on VHF with the LOW POWER SETTING.....I wish other boaters would be aware of how they interfere unnecessarily by not using low power whenever possible. ALL CALLS should be tried on low power FIRST! FIND THAT SWITCH and USE IT!!!!!! Whew! ....that feels better. I'm probably preaching to the choir here on the NG though...... Since I do a lot of sailing in NY Harbor, I monitor VHF13 all the time. If I turn on scan I also get 16, 22, and 3 WX alarms. 13 is automatic low power on all radios AFIK. I still hear conversations 15 to 20 miles away, somewhat depending on weather. Most of the people that bother you are probably using high power unnecessarily, but some may not. I leave my radio on low power all the time. I only switch if I fail to make contact. Rodney Myrvaagnes J36 Gjo/a MOM CASTS TOT IN CEMENT Most experts voice cautious optimism |
#2
![]() |
|||
|
|||
![]()
JAD wrote:
Yup Rodney, we sailors, for the most part, have masthead antennas, which definitely trump most other designs with both transmit and RECEIVE performance. I guess it might be part of my "problem." Altitude is everything in VHF performance. Right! So the solution could be two antennae, a gain antenna on the mast for emergencies and a 1/4 wave on the deck for local chats. I might look at that since I'm going to install a ham rig anyway and have some switches in my junk box. 73, K3DWW |
#3
![]() |
|||
|
|||
![]()
Vito....not TOO MUCH gain on the mast.....won't work while heeled over or
waving about in high seas due to narrow angle radiation.. Use the sailboat type antenna (which is a 1/2 wave design) meant for masthead mounting. IMPRESSIVE performance on VHF. My ham VHF / UHF dual-bander (a Larsen knock-off) is an NMO mount clamped to a spreader, and works very well from there, despite the mast and shrouds nearby. I did not want to crowd the masthead with too many things.....STILL have to add a light! I use my marine H-T at the helm for exactly the reason you want a second antenna....and STILL receives "too well." Works fine for local comms, and, to me, more economical than adding a "command mike" (remote speaker / mike) at the helm. Now I have a second radio aboard. Joe "Vito" wrote in message ... JAD wrote: Yup Rodney, we sailors, for the most part, have masthead antennas, which definitely trump most other designs with both transmit and RECEIVE performance. I guess it might be part of my "problem." Altitude is everything in VHF performance. Right! So the solution could be two antennae, a gain antenna on the mast for emergencies and a 1/4 wave on the deck for local chats. I might look at that since I'm going to install a ham rig anyway and have some switches in my junk box. 73, K3DWW |
Reply |
Thread Tools | Search this Thread |
Display Modes | |
|
|
![]() |
||||
Thread | Forum | |||
Newbee question. Bayliners on open sea | General | |||
Boat Show/ Open House | General | |||
open boat self-steering | Boat Building | |||
An Open Letter to John F. Kerry | General |