VHF Antenna and Radio Install

SearayPaul

Active Member
Oct 11, 2006
961
Simpsonville, South Carolina
Boat Info
34 Downeaster
Engines
Cummins 5.9 480hp
I had several requests to post my antenna mount after I broke a few bones in May. I now can use both hands so here we go.

I purchased an Icom 302 because of it's small foot print, it is water proof and has a loud speaker. The radio can be heard at cruise speed and I can rinse the boat with out worrying about ruining the radio. You will note the location was choosen to avoid conflicts with the steering wheel, throttle and my knees.

To install the radio I made a three piece wooden bracket held together with wood glue. The wooden pieces were shaped to fit the contour of the dash. Close is good enough and trial and error will get you the shape. I used cardboard for a template and then shaped it with the grinder. When I had my shape I ran a couple of screws thru all three pieces for good measure, probably over kill. To attach the mount I used to "l" brackets bent carefully with a hammer. For those who do not want to drill visiable holes most helms have a lip or space behind the dash. Put your hand in there and use your imagination as to how to make a bracket. This bracket is held in with three screws, one of which was a bear to get to. Got to love bubble gum.

In the next photo is the antenna and mount. From left to right. I used a stainless ratchet mount Shakespeare 4190, six inch extension 4700, AaptII connector, Gam Antenna. The mount was choosen for the ablitity to position the antenna in any phyiscal plane. The extension was choosen to get the antenna above the bimini. The antenna was choosen for it's small wind load.

The next picture shows painter's tape wrapped around the bimini support to prevent scratching. This tape comes off easy and leaves no mess. If you have a canbote substitute Duct Tape.

Next is the bracket instalation. I only get to the coast a couple of times a year so I put the antenna on when I need it and remove it after the trip. If I lived close to the water I would leave it on.

The coax is shown hanging down from the mount. It is attached to the bimini support with two tie wraps when under way. I have been known to use painters tape when I forgot my tie wraps. In this photo the tie wraps are not on.

The next two pictures show the antenna in the veriticle position and then inverted. In the verticle position you can see the antenna is clearing the bimini. The inverted position should never be used as water might get into the loading coil. The picture was taken to show the full range of motion available just by releasing the lever.
 

Attachments

  • vhf8_178.jpg
    vhf8_178.jpg
    24.9 KB · Views: 537
  • vhf7_182.jpg
    vhf7_182.jpg
    33.1 KB · Views: 537
  • vhf6_713.jpg
    vhf6_713.jpg
    23.4 KB · Views: 504
  • vhf5_563.jpg
    vhf5_563.jpg
    19.8 KB · Views: 505
  • vhf4_439.jpg
    vhf4_439.jpg
    18.6 KB · Views: 522
  • vhf3_191.jpg
    vhf3_191.jpg
    38.6 KB · Views: 534
  • vhf2_288.jpg
    vhf2_288.jpg
    25.1 KB · Views: 538
  • vhf1_210.jpg
    vhf1_210.jpg
    17 KB · Views: 531
question

For my information, when you are not boating on the coast you do not user or monitor channel 16. If you are on inland waterways is the vhf not needed. I can see private waterways. I ahve only done boating in the ocean. Looking for info only.

Very good installation. What kind of wood and screws did you use. :smt001
 
Re: question

alinmaui said:
For my information, when you are not boating on the coast you do not user or monitor channel 16. If you are on inland waterways is the vhf not needed. I can see private waterways. I ahve only done boating in the ocean. Looking for info only.

Very good installation. What kind of wood and screws did you use. :smt001

From what I've read the coat guard requires ANY BOAT that has a vhf radio to ALWAYS have it on and ALWAYS be monitoring 16 but does that apply to lakes, rivers, and private bodies of water that I don't know, they are called the coast guard so wouldn't that mean just the coasts?
 
Paul,
Great install and thanks for the pics. Glad to hear you're getting better. Please tell me it is not hurting your boating

As to to inland water, IMHO - Yes if you got a VHF you should be monitoring 16. The coast guard or aux is on the inland water ways and most of the bigger lakes, most of the marines also monitor 16.
 
When we were at Norris last week (especially on the 4th), about once an hour or so the Coast Guard would make a broadcast on ch 16 telling everyone to use another channel as ch 16 was for emergencies only. Scott
 

Forum statistics

Threads
113,117
Messages
1,426,438
Members
61,030
Latest member
AbagailPugh
Back
Top