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

5540 Views

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FME Coaxial Cable Connectors

Last post by jimh « Sat May 27, 2017 12:08 am
Replies: 4
Attachment(s) by jimh » Sun Dec 20, 2015 7:55 am

4 Replies

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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

2431 Views

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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

42 Views

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Sun May 19, 2019 11:30 am
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

133 Views

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Fri May 17, 2019 2:32 pm
Standard Horizon HX870 Features

Last post by MattFL « Mon May 13, 2019 11:12 am
Replies: 6
by MattFL » Fri Apr 26, 2019 11:44 am

6 Replies

369 Views

Last post by MattFL View the latest post
Mon May 13, 2019 11:12 am
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

21 Replies

6721 Views

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Thu May 09, 2019 9:14 am
Reset of MMSI for DSC Radio by End User

Last post by jimh « Mon May 06, 2019 8:59 am
Replies: 17
Attachment(s) by jimh » Tue Sep 19, 2017 12:38 pm

17 Replies

8510 Views

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Mon May 06, 2019 8:59 am
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

1340 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

0 Replies

137 Views

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Sat Apr 27, 2019 4:38 pm
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

5030 Views

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Fri Apr 26, 2019 11:37 am
Mounting Two VHF Marine Band Antennas on a Small Boat

Last post by jimh « Fri Feb 15, 2019 3:13 pm

Attachment(s) by jimh » Fri Feb 15, 2019 3:13 pm

0 Replies

622 Views

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Fri Feb 15, 2019 3:13 pm
Standard-Horizon GX1850 VHF Marine Band DSC Radio

Last post by jimh « Wed Feb 06, 2019 3:56 pm
Replies: 1
Attachment(s) by jimh » Wed Feb 06, 2019 10:32 am

1 Replies

435 Views

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Wed Feb 06, 2019 3:56 pm
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

1163 Views

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Mon Jan 28, 2019 2:12 pm
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

305 Views

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Mon Jan 28, 2019 10:02 am
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

15480 Views

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Thu Dec 20, 2018 10:14 am
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

343 Views

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Sun Dec 16, 2018 11:01 am
Standard-Horizon HX890, CLASS-H DSC Radio

Last post by floehopper « Fri Dec 14, 2018 2:49 pm
Replies: 5
by SVGrendel » Tue Dec 11, 2018 6:34 pm

5 Replies

919 Views

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Fri Dec 14, 2018 2:49 pm
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

724 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

875 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

935 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

888 Views

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Mon Dec 10, 2018 11:44 am
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

405 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

469 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

893 Views

Last post by jimh View the latest post
Thu Nov 08, 2018 3:16 pm
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

5086 Views

Last post by jimh View the latest post
Thu Nov 01, 2018 7:50 am
Lowrance LINK-9 VHF Marine Band DSC Radio with AIS and GNSS: SIMRAD RS20, RS40

Last post by jimh « Sun Oct 21, 2018 11:41 am
Replies: 1
Attachment(s) by jimh » Sat Oct 20, 2018 11:17 am

1 Replies

574 Views

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Sun Oct 21, 2018 11:41 am
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

535 Views

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Sat Oct 20, 2018 12:34 pm
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

24407 Views

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Fri Oct 19, 2018 8:20 am
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

1097 Views

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Sat Sep 01, 2018 12:00 pm
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

802 Views

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Wed Aug 22, 2018 5:24 pm
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

846 Views

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Sun Jul 01, 2018 10:24 am
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

1029 Views

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Fri Jun 29, 2018 2:12 pm
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

896 Views

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Thu Jun 21, 2018 12:22 pm
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

663 Views

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Wed Jun 13, 2018 1:24 pm
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

690 Views

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Sat Jun 09, 2018 12:02 pm
Receiver Testing with NOAA Weather Radio Broadcasts

Last post by jimh « Fri Jun 01, 2018 10:16 am
Replies: 3
by jimh » Fri Jun 01, 2018 10:09 am

3 Replies

806 Views

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Fri Jun 01, 2018 10:16 am
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

536 Views

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Tue May 29, 2018 12:35 pm
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

1120 Views

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Thu May 03, 2018 8:25 am
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

1039 Views

Last post by jimh View the latest post
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

731 Views

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Wed Apr 25, 2018 8:38 am
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

685 Views

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Fri Apr 20, 2018 10:08 am
Simrad RS20

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

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

0 Replies

678 Views

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Wed Apr 18, 2018 12:40 pm
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

816 Views

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Mon Apr 02, 2018 9:22 am
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

748 Views

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Sun Apr 01, 2018 3:05 pm
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

1650 Views

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Thu Mar 29, 2018 8:58 am
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

565 Views

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Sat Mar 24, 2018 11:41 am
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

7986 Views

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Sat Mar 24, 2018 10:17 am
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

1574 Views

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Sat Mar 24, 2018 10:00 am
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

889 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

1102 Views

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Tue Mar 13, 2018 11:24 pm
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

723 Views

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Tue Mar 13, 2018 3:11 pm
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

877 Views

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Sun Feb 25, 2018 9:48 am
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

1711 Views

Last post by jimh View the latest post
Mon Feb 19, 2018 4:59 pm
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

967 Views

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Wed Feb 14, 2018 4:46 pm
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

917 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

816 Views

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Sat Feb 10, 2018 12:03 pm
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

1405 Views

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Tue Feb 06, 2018 10:01 am
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

3692 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

763 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

1121 Views

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Fri Feb 02, 2018 12:05 pm
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

1013 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

1122 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

773 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

767 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

1515 Views

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Tue Jan 16, 2018 4:12 pm
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

1416 Views

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Sun Jan 14, 2018 1:14 pm
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

1496 Views

Last post by jimh View the latest post
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

2141 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

1027 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

1034 Views

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Tue Dec 05, 2017 9:52 am
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

1299 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

938 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

6227 Views

Last post by jimh View the latest post
Sun Nov 05, 2017 5:17 pm
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

948 Views

Last post by jimh View the latest post
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

898 Views

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Sun Oct 15, 2017 9:09 am
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

977 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

0 Replies

996 Views

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Thu Sep 28, 2017 9:17 am
Radio Range Increase

Last post by jimh « Sat Jul 22, 2017 12:20 pm
Replies: 1
by jimh » Fri Jul 21, 2017 11:42 am

1 Replies

892 Views

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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
Replies: 1
by jimh » Wed Apr 26, 2017 7:35 am

1 Replies

1262 Views

Last post by jimh View the latest post
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

4 Replies

1828 Views

Last post by jimh View the latest post
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

4 Replies

2465 Views

Last post by ConB View the latest post
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

5 Replies

4323 Views

Last post by jimh View the latest post
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

1 Replies

1039 Views

Last post by jimh View the latest post
Wed Mar 01, 2017 10:33 am
Digital Selective Calling Error Detection

Last post by jimh « Sun Jan 22, 2017 10:48 am
Replies: 1
by jimh » Fri Jan 20, 2017 12:29 pm

1 Replies

1049 Views

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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

0 Replies

1525 Views

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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
Replies: 7
by jimh » Tue Dec 06, 2016 8:09 am

7 Replies

2559 Views

Last post by jimh View the latest post
Wed Dec 07, 2016 10:42 am
Tuning GAM SS-2 for Voice Channels and AIS

Last post by jimh « Fri Jul 22, 2016 11:53 am
Replies: 3
by f8f1 » Wed Jul 20, 2016 2:40 pm

3 Replies

1469 Views

Last post by jimh View the latest post
Fri Jul 22, 2016 11:53 am
Maritime Mobile Service Identity or MMSI

Last post by jimh « Sat Jul 02, 2016 9:19 am
Replies: 22
by jimh » Sun Apr 03, 2016 8:43 am

22 Replies

5807 Views

Last post by jimh View the latest post
Sat Jul 02, 2016 9:19 am
VHF Marine Band Transmitter Power

Last post by jimh « Wed Jun 15, 2016 9:02 am
Replies: 3
by jimh » Wed Jun 15, 2016 8:40 am

3 Replies

1287 Views

Last post by jimh View the latest post
Wed Jun 15, 2016 9:02 am
New Class-B AIS Transponder from VESPER MARINE

Last post by jimh « Sun Apr 10, 2016 2:53 pm

by jimh » Sun Apr 10, 2016 2:53 pm

0 Replies

1435 Views

Last post by jimh View the latest post
Sun Apr 10, 2016 2:53 pm
Icom Radio NMEA 0183 Interface

Last post by porthole « Fri Apr 01, 2016 11:48 am
Replies: 8
by porthole » Wed Mar 30, 2016 6:45 pm

8 Replies

2970 Views

Last post by porthole View the latest post
Fri Apr 01, 2016 11:48 am
NOAA Weather Radio Coverage Maps

Last post by jimh « Fri Mar 25, 2016 12:54 pm

by jimh » Fri Mar 25, 2016 12:54 pm

0 Replies

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USCG Marine Safety Alert re DSC Distress Alert Calls

Last post by jimh « Wed Mar 16, 2016 10:56 am
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by jimh » Sun Mar 13, 2016 12:53 pm

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Effect of Antenna Gain on Range of Communication

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by jimh » Fri Jan 15, 2016 2:11 pm

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1587 Views

Last post by jimh View the latest post
Fri Jan 15, 2016 2:11 pm
Synthetic Aids to Navigation in Great Lakes

Last post by jimh « Wed Dec 02, 2015 1:30 pm
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by jimh » Sat Oct 17, 2015 4:36 pm

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10695 Views

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GMRS Radios for Boat-to-shore

Last post by jimh « Tue Nov 03, 2015 9:06 am
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by jimh » Mon Nov 02, 2015 10:55 am

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SEAPILOT Class-B AIS Transponder

Last post by jimh « Sat Oct 17, 2015 9:06 am

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