VHF MARINE RADIO

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Handheld DSC Radio in USA: Use; MMSI Assignment

Last post by jimh « Sun Sep 10, 2017 2:12 pm

by jimh » Sun Sep 10, 2017 2:12 pm

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VHF Marine Band Radio Roundup 2016-2017

Last post by jimh « Tue Apr 04, 2017 8:45 am
Replies: 8
by jimh » Mon Feb 15, 2016 9:56 am

8 Replies

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FME Coaxial Cable Connectors

Last post by jimh « Tue Aug 27, 2019 9:38 am
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Attachment(s) by jimh » Sun Dec 20, 2015 7:55 am

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SURVEY POLL: VHF Marine Band Fixed-mount Radios

Last post by jimh « Fri Nov 08, 2019 10:17 am

This topic has a poll. by jimh » Fri Nov 08, 2019 10:17 am

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858 Views

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FCC Modifies Regulations to Permit Handheld Radios to be Used On Shore

Last post by jimh « Thu Aug 03, 2017 9:42 pm
Replies: 4
by jimh » Thu Jun 22, 2017 1:21 pm

4 Replies

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Em-trak Announces New B900 Series of AIS Transponders

Last post by jimh « Fri Mar 27, 2020 11:18 am
Replies: 2
Attachment(s) by jimh » Thu Mar 19, 2020 9:07 am

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Standard-Horizon GX2400GPS VHF DSC Radio

Last post by jimh « Mon Feb 17, 2020 10:26 am

Attachment(s) by jimh » Mon Feb 17, 2020 10:26 am

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Lowrance LINK-9; SIMRAD RS20, RS40, RS40B

Last post by jimh « Sat Jan 11, 2020 1:58 pm
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Attachment(s) by jimh » Sat Oct 20, 2018 11:17 am

4 Replies

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Mounting Two VHF Marine Band Antennas on a Small Boat

Last post by jimh « Sun Dec 22, 2019 9:35 pm
Replies: 1
Attachment(s) by jimh » Fri Feb 15, 2019 3:13 pm

1 Replies

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VSWR Measurement

Last post by jimh « Fri Dec 20, 2019 2:18 pm
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by jimh » Fri Dec 20, 2019 11:07 am

4 Replies

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Standard-Horizon HX890: Change MMSI

Last post by jimh « Wed Dec 18, 2019 11:29 am
Replies: 11
by PatSea » Sun Dec 15, 2019 4:34 pm

11 Replies

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FCC Certification Procedures for VHF Marine Band Radios

Last post by jimh « Sun Nov 10, 2019 9:59 am

by jimh » Sun Nov 10, 2019 9:59 am

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Standard-Horizon GX1400 VHF Marine Band DSC Radio

Last post by jimh « Sat Nov 09, 2019 11:59 am

Attachment(s) by jimh » Sat Nov 09, 2019 11:59 am

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Receiver Testing with NOAA Weather Radio Broadcasts

Last post by jimh « Thu Oct 03, 2019 10:29 am
Replies: 4
by jimh » Fri Jun 01, 2018 10:09 am

4 Replies

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VHF Marine Band Channels--Simplified

Last post by jimp « Mon Sep 16, 2019 4:37 pm
Replies: 1
Attachment(s) by jimh » Mon Sep 16, 2019 1:13 pm

1 Replies

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Required Radio Watch

Last post by jimh « Mon Sep 16, 2019 10:37 am
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by jimh » Sun Sep 15, 2019 1:30 pm

2 Replies

5161 Views

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GAM SS-2 Antenna Fails after 12 years

Last post by jimh « Fri Sep 13, 2019 10:33 am

by jimh » Fri Sep 13, 2019 10:33 am

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11460 Views

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Standard-Horizon GX1850 VHF Marine Band DSC Radio

Last post by jimh « Wed Sep 11, 2019 9:26 am
Replies: 4
Attachment(s) by jimh » Wed Feb 06, 2019 10:32 am

4 Replies

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Notes From Installation of an FME Connector

Last post by jimh « Sat Aug 17, 2019 7:57 am
Replies: 1
by jimh » Wed Aug 14, 2019 4:45 pm

1 Replies

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Sat Aug 17, 2019 7:57 am
AIS and VOICE Communication Ranges Compared

Last post by jimh « Sat Aug 10, 2019 9:34 am

by jimh » Sat Aug 10, 2019 9:34 am

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12135 Views

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Reset of MMSI for DSC Radio by End User

Last post by jimh « Mon Jul 15, 2019 9:52 am
Replies: 20
Attachment(s) by jimh » Tue Sep 19, 2017 12:38 pm

20 Replies

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NMEA weirdness on ICOM M323

Last post by jimh « Sun Jun 30, 2019 2:38 pm
Replies: 6
by gaffer206 » Sun Jun 30, 2019 4:05 am

6 Replies

6573 Views

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Standard-Horizon HX890, CLASS-H DSC Radio

Last post by jimh « Tue Jun 25, 2019 8:32 am
Replies: 6
by SVGrendel » Tue Dec 11, 2018 6:34 pm

6 Replies

10489 Views

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Standard Horizon HX870 Features

Last post by jimh « Sat Jun 22, 2019 4:13 pm
Replies: 8
by MattFL » Fri Apr 26, 2019 11:44 am

8 Replies

7401 Views

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Sat Jun 22, 2019 4:13 pm
Antenna Splitter for AM-FM Broadcast Band Receiver

Last post by jimh « Sat Jun 08, 2019 12:45 pm
Replies: 1
by jimh » Fri Jun 07, 2019 11:02 am

1 Replies

5259 Views

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SEA AREA 1 and Radio Range Calculation

Last post by jimh « Tue Jun 04, 2019 9:18 am
Replies: 2
by jimh » Mon Jun 03, 2019 11:46 pm

2 Replies

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VHF DSC Radios: Distress Calls with no MMSI

Last post by jimh « Sun May 19, 2019 11:30 am

by jimh » Sun May 19, 2019 11:30 am

0 Replies

14120 Views

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Odd radio behavior

Last post by jimh « Fri May 17, 2019 2:32 pm
Replies: 4
by MattFL » Mon May 13, 2019 11:23 am

4 Replies

6516 Views

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Radio Antenna Location on Small Center Console

Last post by jimh « Thu May 09, 2019 9:14 am
Replies: 21
Attachment(s) by Beerspitnight » Sat Mar 05, 2016 4:25 am

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Choosing a Handheld DSC Radio

Last post by jimh « Wed May 01, 2019 6:45 am
Replies: 11
by MattFL » Sat Apr 20, 2019 10:51 am

11 Replies

8686 Views

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Wed May 01, 2019 6:45 am
DSC Class-D v. Class-H

Last post by jimh « Sat Apr 27, 2019 4:38 pm

by jimh » Sat Apr 27, 2019 4:38 pm

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New DSC Recommendations

Last post by jimh « Fri Apr 26, 2019 11:37 am
Replies: 14
by jimh » Fri Oct 14, 2016 10:20 am

14 Replies

19008 Views

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The RANGE of AIS Signals; Class-A and Class-B Compared

Last post by jimh « Mon Jan 28, 2019 2:12 pm
Replies: 4
by jimh » Thu Nov 09, 2017 2:02 pm

4 Replies

6514 Views

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Understanding the deciBel or dB

Last post by jimh « Mon Jan 28, 2019 10:02 am
Replies: 1
by jimh » Thu Jan 10, 2019 11:21 am

1 Replies

5106 Views

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Display of AIS AtoN on Lowrance HDS-8

Last post by jimh « Thu Dec 20, 2018 10:14 am
Replies: 19
Attachment(s) by jimh » Sat Dec 05, 2015 6:48 am

19 Replies

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VHF Marine Band Antennas: General Types

Last post by jimh « Sun Dec 16, 2018 11:01 am
Replies: 1
by jimh » Sun Dec 16, 2018 9:47 am

1 Replies

5140 Views

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Sun Dec 16, 2018 11:01 am
NMEA-0183 Data for DSC Radio

Last post by jimh « Tue Dec 11, 2018 2:27 pm
Replies: 1
by jimh » Tue Dec 11, 2018 12:06 pm

1 Replies

5472 Views

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Tue Dec 11, 2018 2:27 pm
Standard-Horizon GX1500 Improving Transmitted Audio

Last post by jimh « Tue Dec 11, 2018 11:22 am

by jimh » Tue Dec 11, 2018 11:22 am

0 Replies

6821 Views

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Tue Dec 11, 2018 11:22 am
ICOM IC-M402 Radio Rehabilitation

Last post by jimh « Tue Dec 11, 2018 11:15 am

by jimh » Tue Dec 11, 2018 11:15 am

0 Replies

7002 Views

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Tue Dec 11, 2018 11:15 am
ICOM IC-M506 Radio

Last post by jimh « Mon Dec 10, 2018 11:44 am
Replies: 4
by jimh » Fri Dec 07, 2018 9:53 am

4 Replies

6327 Views

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Recent Approvals for AIS Transponders

Last post by jimh « Mon Dec 03, 2018 11:35 am
Replies: 1
by jimh » Tue Nov 27, 2018 12:57 pm

1 Replies

5129 Views

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Mon Dec 03, 2018 11:35 am
Transmission Line Loss by Cable Type

Last post by jimh « Mon Nov 12, 2018 9:22 am
Replies: 1
by jimh » Sat Nov 10, 2018 11:54 am

1 Replies

5319 Views

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Mon Nov 12, 2018 9:22 am
2018 VHF Marine Band Radio Round-up

Last post by jimh « Thu Nov 08, 2018 3:16 pm

by jimh » Thu Nov 08, 2018 3:16 pm

0 Replies

6554 Views

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Effect of Antenna Height on Signal Strength

Last post by jimh « Thu Nov 01, 2018 7:50 am
Replies: 8
by jimh » Fri Jan 13, 2017 12:45 pm

8 Replies

12079 Views

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MMSI Lookup

Last post by jimh « Sat Oct 20, 2018 12:34 pm
Replies: 1
by jimh » Thu Oct 11, 2018 7:14 am

1 Replies

5091 Views

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Standard-Horizon GX6000, GX6500

Last post by jimh « Fri Oct 19, 2018 8:20 am
Replies: 54
1

2
Attachment(s) by jimh » Sun Oct 09, 2016 12:29 pm
54 Replies

59393 Views

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USCG Safety Alert: LED Lamps Causing RFI

Last post by jimh « Sat Sep 01, 2018 12:00 pm

by jimh » Sat Sep 01, 2018 12:00 pm

0 Replies

6011 Views

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DSC Distress Alert Call Confusion

Last post by jimh « Wed Aug 22, 2018 5:24 pm
Replies: 5
by jimh » Mon Aug 13, 2018 11:40 am

5 Replies

6295 Views

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Boats With Voluntary-equipped Radio

Last post by Jefecinco « Sun Jul 01, 2018 10:24 am
Replies: 5
by Hoosier » Thu Jun 28, 2018 7:51 am

5 Replies

6620 Views

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Furuno FM-4800 VHF Marine Band DSC Radio

Last post by jimh « Fri Jun 29, 2018 2:12 pm
Replies: 1
Attachment(s) by jimh » Sat Mar 10, 2018 8:50 am

1 Replies

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VHF Antenna Height

Last post by Striper15 « Thu Jun 21, 2018 12:22 pm
Replies: 3
by Striper15 » Fri Jun 15, 2018 11:42 pm

3 Replies

6101 Views

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FCC Fees for Ship Station Licenses FY2018

Last post by jimh « Wed Jun 13, 2018 1:24 pm

by jimh » Wed Jun 13, 2018 1:24 pm

0 Replies

5742 Views

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VHF Marine Band Hand Held Radios with DSC

Last post by jimh « Sat Jun 09, 2018 12:02 pm
Replies: 1
Attachment(s) by jimh » Sat Jun 09, 2018 11:55 am

1 Replies

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VHF Radiotelephone Operating Procedures: Callsign

Last post by jimh « Tue May 29, 2018 12:35 pm
Replies: 1
by jimh » Tue May 29, 2018 11:44 am

1 Replies

5301 Views

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USCG and Compliance with AIS Mandates

Last post by jimh « Thu May 03, 2018 8:25 am
Replies: 3
Attachment(s) by jimh » Fri Apr 13, 2018 12:08 pm

3 Replies

6373 Views

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AIS Class B Transponders: Recent USCG Approvals

Last post by jimh « Wed Apr 25, 2018 11:15 pm
Replies: 2
by jimh » Sat Mar 24, 2018 1:18 pm

2 Replies

6159 Views

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Wed Apr 25, 2018 11:15 pm
Uniden MHS335 Handheld Radio with TEXT MESSAGING

Last post by jimh « Wed Apr 25, 2018 8:38 am
Replies: 1
by jimh » Tue Apr 24, 2018 2:38 pm

1 Replies

5590 Views

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DSC and ATIS

Last post by jimh « Fri Apr 20, 2018 10:08 am

by jimh » Fri Apr 20, 2018 10:08 am

0 Replies

5768 Views

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Simrad RS20

Last post by jimh « Wed Apr 18, 2018 12:40 pm

Attachment(s) by jimh » Wed Apr 18, 2018 12:40 pm

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5701 Views

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West Marine, Uniden VHF Marine Band Radios

Last post by jimh « Mon Apr 02, 2018 9:22 am

Attachment(s) by jimh » Mon Apr 02, 2018 9:22 am

0 Replies

6020 Views

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Standardization of VHF Marine Band Radio Size

Last post by jimh « Sun Apr 01, 2018 3:05 pm
Replies: 1
by jimh » Sun Apr 01, 2018 7:46 am

1 Replies

5683 Views

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COMROD 8-foot VHF Marine Band Antenna

Last post by jimh « Thu Mar 29, 2018 8:58 am
Replies: 4
Attachment(s) by jimh » Mon Mar 19, 2018 9:39 am

4 Replies

7707 Views

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Digital Selective Calling: GROUP CALL

Last post by jimh « Sat Mar 24, 2018 11:41 am

by jimh » Sat Mar 24, 2018 11:41 am

0 Replies

5359 Views

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VHF Marine Band Antenna for Small Boats

Last post by jimh « Sat Mar 24, 2018 10:17 am
Replies: 18
Attachment(s) by jimh » Fri Feb 05, 2016 9:27 am

18 Replies

16890 Views

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X-Ray View of Antenna Construction

Last post by jimh « Sat Mar 24, 2018 10:00 am
Replies: 5
Attachment(s) by Don McIntyre - MI » Sun Feb 11, 2018 12:49 pm

5 Replies

7288 Views

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DSC Test Calls to USCG MMSI 003669999

Last post by jimh « Fri Mar 16, 2018 12:32 pm

by jimh » Fri Mar 16, 2018 12:32 pm

0 Replies

6400 Views

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Antenna Placement on a 1989 Montauk

Last post by jimh « Tue Mar 13, 2018 11:24 pm
Replies: 3
Attachment(s) by termooch » Tue Mar 13, 2018 3:40 pm

3 Replies

6472 Views

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AIS Target Position Latency

Last post by jimh « Tue Mar 13, 2018 3:11 pm

by jimh » Tue Mar 13, 2018 3:11 pm

0 Replies

5680 Views

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MORAD VHF-156HD Antenna and Mounts

Last post by David Pendleton « Sun Feb 25, 2018 9:48 am
Replies: 1
by jimh » Wed Feb 21, 2018 1:16 pm

1 Replies

5781 Views

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Is DSC worthwhile for handheld VHF given limitations

Last post by jimh « Mon Feb 19, 2018 4:59 pm
Replies: 9
by RV-Kayaker » Sun Feb 18, 2018 12:28 pm

9 Replies

7886 Views

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Class-D DSC Radio Testing

Last post by jimh « Wed Feb 14, 2018 4:46 pm
Replies: 1
by jimh » Mon Feb 12, 2018 1:27 pm

1 Replies

5990 Views

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ICOM M-506 v. Standard-Horizon GX6000

Last post by jimh « Sun Feb 11, 2018 1:46 pm

by jimh » Sun Feb 11, 2018 1:46 pm

0 Replies

6176 Views

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Antenna Aperture

Last post by jimh « Sat Feb 10, 2018 12:03 pm

by jimh » Sat Feb 10, 2018 12:03 pm

0 Replies

5728 Views

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Communication Range of Handheld Radio

Last post by jimh « Tue Feb 06, 2018 10:01 am
Replies: 2
by jimh » Sat Nov 19, 2016 11:17 am

2 Replies

6346 Views

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Advantages of Built-in GNSS and AIS Receivers in VHF Marine Band Radios

Last post by Don SSDD « Mon Feb 05, 2018 6:51 pm
Replies: 21
by Don SSDD » Sun Jan 14, 2018 9:41 am

21 Replies

13733 Views

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RESCUE 21 Business Case Summary

Last post by jimh « Sun Feb 04, 2018 11:43 am
Replies: 1
Attachment(s) by jimh » Sun Feb 04, 2018 11:10 am

1 Replies

5536 Views

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Si-Tex VHF Marine Band DSC Radio with AIS Receiver

Last post by fno « Fri Feb 02, 2018 12:05 pm
Replies: 1
Attachment(s) by jimh » Thu Feb 01, 2018 1:52 pm

1 Replies

6345 Views

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DSC Distress Alert Message Test: Receiving Capabilities

Last post by jimh « Mon Jan 29, 2018 2:40 pm
Replies: 2
by jimh » Sat Jan 27, 2018 10:50 am

2 Replies

6239 Views

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Mon Jan 29, 2018 2:40 pm
GARMIN New VHF Marine Band Radios

Last post by jimh « Sat Jan 27, 2018 9:56 am
Replies: 1
by jimh » Fri Nov 04, 2016 9:54 am

1 Replies

5966 Views

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Sat Jan 27, 2018 9:56 am
Display of AIS Targets: Vessels

Last post by jimh « Fri Jan 19, 2018 12:11 am
Replies: 1
by jimh » Fri Jan 19, 2018 12:04 am

1 Replies

5637 Views

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Fri Jan 19, 2018 12:11 am
ICOM IC-M402: Rehabilitating an older VHF Marine Band Radio

Last post by jimh « Wed Jan 17, 2018 5:12 am
Replies: 1
by jimh » Wed Jan 17, 2018 5:10 am

1 Replies

5778 Views

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Wed Jan 17, 2018 5:12 am
ICOM IC-M605 VHF DSC Radio

Last post by msirof2001 « Tue Jan 16, 2018 4:12 pm
Replies: 1
Attachment(s) by jimh » Mon Jan 02, 2017 3:46 pm

1 Replies

6666 Views

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Measuring Radio Antenna VSWR

Last post by jimh « Sun Jan 14, 2018 1:14 pm
Replies: 4
by jimh » Sun Dec 31, 2017 9:31 am

4 Replies

6781 Views

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Standard-Horizon GX2200

Last post by jimh « Sun Jan 14, 2018 11:14 am
Replies: 8
by jimh » Sun Jan 14, 2018 11:08 am

8 Replies

7253 Views

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Sun Jan 14, 2018 11:14 am
MMSI Number Scheme

Last post by jimh « Sat Jan 06, 2018 4:59 pm
Replies: 3
by jimh » Sat Mar 18, 2017 12:44 pm

3 Replies

7445 Views

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Measuring Radio Power Output

Last post by jimh « Fri Dec 29, 2017 10:42 am

by jimh » Fri Dec 29, 2017 10:42 am

0 Replies

6271 Views

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Fri Dec 29, 2017 10:42 am
Comparing VHF Communication Receiver Sensitivity

Last post by jimh « Tue Dec 05, 2017 9:52 am
Replies: 1
by jimh » Mon Dec 04, 2017 4:12 pm

1 Replies

6084 Views

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Long Range AIS Channels

Last post by jimh « Sun Nov 12, 2017 1:26 pm
Replies: 2
Attachment(s) by jimh » Tue Oct 18, 2016 6:05 pm

2 Replies

6540 Views

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Antenna Gain

Last post by jimh « Thu Nov 09, 2017 9:07 am

by jimh » Thu Nov 09, 2017 9:07 am

0 Replies

6009 Views

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Thu Nov 09, 2017 9:07 am
RESCUE 21 Sites in the Great Lakes

Last post by jimh « Sun Nov 05, 2017 5:17 pm
Replies: 11
Attachment(s) by jimh » Sat Mar 12, 2016 1:29 pm

11 Replies

14035 Views

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Effect of Antenna Length on Range of AIS

Last post by jimh « Sun Oct 15, 2017 10:45 am
Replies: 1
by Jefecinco » Sun Oct 15, 2017 10:28 am

1 Replies

5863 Views

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Sun Oct 15, 2017 10:45 am
Modern VHF Marine Band Radios: Transmitters and Receivers

Last post by jimh « Sun Oct 15, 2017 9:09 am

by jimh » Sun Oct 15, 2017 9:09 am

0 Replies

5867 Views

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FCC Grants ICOM a Wavier to Permit Sale of M802

Last post by jimh « Tue Oct 03, 2017 5:45 pm

by jimh » Tue Oct 03, 2017 5:45 pm

0 Replies

5978 Views

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Tue Oct 03, 2017 5:45 pm
Major Rules Changes for Part 95 Personal Radio Services

Last post by jimh « Thu Sep 28, 2017 9:17 am

by jimh » Thu Sep 28, 2017 9:17 am

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Radio Range Increase

Last post by jimh « Sat Jul 22, 2017 12:20 pm
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by jimh » Fri Jul 21, 2017 11:42 am

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Sat Jul 22, 2017 12:20 pm
VHF Digital Short Message Service or VDSMS

Last post by jimh « Wed Apr 26, 2017 7:52 am
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by jimh » Wed Apr 26, 2017 7:35 am

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Wed Apr 26, 2017 7:52 am
Lowrance LINK-6, Simrad RS-20 New VHF Marine Band DSC Radios

Last post by jimh « Sat Apr 15, 2017 3:22 pm
Replies: 4
Attachment(s) by jimh » Fri Apr 14, 2017 11:39 am

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Sat Apr 15, 2017 3:22 pm
It Is Now Legal to Use Handheld VHF Radios While Ashore

Last post by ConB « Sat Apr 01, 2017 7:12 pm
Replies: 4
by K Albus » Wed Mar 29, 2017 9:46 pm

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8051 Views

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Sat Apr 01, 2017 7:12 pm
New VHF Channel Numbers; New Services

Last post by jimh « Sat Mar 18, 2017 10:14 am
Replies: 5
by jimh » Fri Oct 14, 2016 1:29 pm

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Sat Mar 18, 2017 10:14 am
ICOM Comments to FCC Re DSC Class-D Radios

Last post by jimh « Wed Mar 01, 2017 10:33 am
Replies: 1
by jimh » Wed Mar 01, 2017 10:07 am

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5940 Views

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Wed Mar 01, 2017 10:33 am
Digital Selective Calling Error Detection

Last post by jimh « Sun Jan 22, 2017 10:48 am
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by jimh » Fri Jan 20, 2017 12:29 pm

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Sun Jan 22, 2017 10:48 am
EPIRB and SARSAT: Next Generation MEOSAR

Last post by jimh « Wed Dec 14, 2016 11:17 am

by jimh » Wed Dec 14, 2016 11:17 am

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Wed Dec 14, 2016 11:17 am
Rescue 21 Maintenance Contract

Last post by jimh « Wed Dec 07, 2016 10:42 am
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by jimh » Tue Dec 06, 2016 8:09 am

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Wed Dec 07, 2016 10:42 am

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