VHF MARINE RADIO

New Topic

161 topics

Announcements

Replies

Views

Last post

MMSI Registrant Changes

Last post by jimh « Mon Apr 21, 2025 10:28 pm
Replies: 2
by jimh » Sun Apr 13, 2025 4:29 pm

2 Replies

4355 Views

Last post by jimh View the latest post
Mon Apr 21, 2025 10:28 pm
MMSI--Maritime Mobile Service Identity--New Information Source

Last post by jimh « Wed Apr 24, 2024 12:51 pm

by jimh » Wed Apr 24, 2024 12:51 pm

0 Replies

26220 Views

Last post by jimh View the latest post
Wed Apr 24, 2024 12:51 pm
Handheld DSC Radio in USA: Allowed Use; MMSI Assignment

Last post by jimh « Wed Apr 24, 2024 12:59 pm
Replies: 1
by jimh » Sun Sep 10, 2017 2:12 pm

1 Replies

24202 Views

Last post by jimh View the latest post
Wed Apr 24, 2024 12:59 pm

Topics

Replies

Views

Last post

SURVEY POLL: VHF Marine Band Fixed-mount Radios

Last post by jimh « Thu Nov 12, 2020 9:22 am
Replies: 1
This topic has a poll. by jimh » Fri Nov 08, 2019 10:17 am

1 Replies

17449 Views

Last post by jimh View the latest post
Thu Nov 12, 2020 9:22 am
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

28605 Views

Last post by jimh View the latest post
Thu Aug 03, 2017 9:42 pm
Antenna for Reception of Broadcast Television Signals

Last post by Jefecinco « Fri Jan 10, 2025 11:15 am
Replies: 5
by Jefecinco » Sun Nov 24, 2024 9:52 am

5 Replies

37212 Views

Last post by Jefecinco View the latest post
Fri Jan 10, 2025 11:15 am
NOAA Weather Radio Reception Report: Northport

Last post by jimh « Tue Nov 19, 2024 11:31 am
Replies: 8
Attachment(s) by jimh » Sun Jul 31, 2022 8:28 am

8 Replies

34174 Views

Last post by jimh View the latest post
Tue Nov 19, 2024 11:31 am
U.S. Coast Guard Announces Use of Four-digit Radio Channel Names

Last post by jimh « Wed Nov 13, 2024 7:09 am

by jimh » Wed Nov 13, 2024 7:09 am

0 Replies

25275 Views

Last post by jimh View the latest post
Wed Nov 13, 2024 7:09 am
RAYMARINE AXIOM Pro shows AIS Target as String of Diamonds

Last post by jimh « Thu Sep 19, 2024 5:29 am
Replies: 1
Attachment(s) by Cinders » Wed Sep 18, 2024 7:31 am

1 Replies

10848 Views

Last post by jimh View the latest post
Thu Sep 19, 2024 5:29 am
Measuring Antenna VSWR

Last post by jimh « Sat Aug 10, 2024 5:14 pm

by jimh » Sat Aug 10, 2024 5:14 pm

0 Replies

25603 Views

Last post by jimh View the latest post
Sat Aug 10, 2024 5:14 pm
Effect of Transmission Line Loss on VSWR

Last post by jimh « Fri Aug 09, 2024 5:46 pm

by jimh » Fri Aug 09, 2024 5:46 pm

0 Replies

25309 Views

Last post by jimh View the latest post
Fri Aug 09, 2024 5:46 pm
U.S. Coast Guard Radio Procedures

Last post by jimh « Sat Jul 13, 2024 11:17 am

by jimh » Sat Jul 13, 2024 11:17 am

0 Replies

25381 Views

Last post by jimh View the latest post
Sat Jul 13, 2024 11:17 am
DSC Radio: Resetting the MMSI with unique key code

Last post by jimh « Sat Jun 22, 2024 11:36 am

by jimh » Sat Jun 22, 2024 11:36 am

0 Replies

25794 Views

Last post by jimh View the latest post
Sat Jun 22, 2024 11:36 am
AIS Range: Reception Report

Last post by jimh « Fri Jun 21, 2024 10:38 am
Replies: 4
by jimh » Fri Jun 07, 2024 2:57 pm

4 Replies

11550 Views

Last post by jimh View the latest post
Fri Jun 21, 2024 10:38 am
Calculating Range of Communication

Last post by jimh « Thu Jan 18, 2024 11:47 am
Replies: 2
Attachment(s) by jimh » Mon Dec 11, 2023 4:58 pm

2 Replies

12575 Views

Last post by jimh View the latest post
Thu Jan 18, 2024 11:47 am
Coaxial Cable Reference

Last post by jimh « Wed Nov 22, 2023 10:09 am

by jimh » Wed Nov 22, 2023 10:09 am

0 Replies

27246 Views

Last post by jimh View the latest post
Wed Nov 22, 2023 10:09 am
Restricted Radiotelephone Operator Permit

Last post by jimh « Wed Sep 06, 2023 12:00 am
Replies: 3
by Jefecinco » Mon Sep 04, 2023 10:12 am

3 Replies

13140 Views

Last post by jimh View the latest post
Wed Sep 06, 2023 12:00 am
FCC Licensing for the Maritime Radio Service for Recreational Boaters

Last post by jimh « Mon Sep 04, 2023 8:11 am

by jimh » Mon Sep 04, 2023 8:11 am

0 Replies

27666 Views

Last post by jimh View the latest post
Mon Sep 04, 2023 8:11 am
VHF Marine Band DSC Radios 2023

Last post by conch « Mon Aug 28, 2023 2:41 pm
Replies: 5
by jimh » Thu Jul 27, 2023 12:16 pm

5 Replies

14013 Views

Last post by conch View the latest post
Mon Aug 28, 2023 2:41 pm
Best VHF Marine Band Radio Antenna

Last post by jimh « Thu Aug 24, 2023 7:48 am
Replies: 6
by padrefigure » Wed Mar 15, 2023 5:47 pm

6 Replies

16885 Views

Last post by jimh View the latest post
Thu Aug 24, 2023 7:48 am
Required Radio Watch on Channel 16

Last post by jimh « Sun Aug 06, 2023 10:16 am

by jimh » Sun Aug 06, 2023 10:16 am

0 Replies

19679 Views

Last post by jimh View the latest post
Sun Aug 06, 2023 10:16 am
Antennas for AIS Transmitters

Last post by jimh « Sat May 06, 2023 11:36 am
Replies: 3
by jimh » Fri Apr 16, 2021 1:53 pm

3 Replies

19006 Views

Last post by jimh View the latest post
Sat May 06, 2023 11:36 am
FCC Now Offering VHF Vessel Handheld MMSI Registration

Last post by jimh « Tue Feb 28, 2023 8:40 am
Replies: 2
by jimh » Tue Feb 28, 2023 8:29 am

2 Replies

12604 Views

Last post by jimh View the latest post
Tue Feb 28, 2023 8:40 am
MMSI Lookup

Last post by jimh « Fri Feb 24, 2023 10:03 am
Replies: 3
by jimh » Thu Oct 11, 2018 7:14 am

3 Replies

24670 Views

Last post by jimh View the latest post
Fri Feb 24, 2023 10:03 am
Receiver Testing with NOAA Weather Radio Broadcasts

Last post by jimh « Thu Oct 13, 2022 10:27 am
Replies: 5
by jimh » Fri Jun 01, 2018 10:09 am

5 Replies

32285 Views

Last post by jimh View the latest post
Thu Oct 13, 2022 10:27 am
Using Handheld Radio as Alternative to Fixed Mount Radio with Antenna

Last post by Phil T « Mon Aug 29, 2022 8:06 am
Replies: 4
by Slacky Mac » Mon Aug 22, 2022 1:08 pm

4 Replies

15915 Views

Last post by Phil T View the latest post
Mon Aug 29, 2022 8:06 am
What's Wrong With This Picture: 170 MONTAUK Antenna

Last post by jimh « Mon Aug 22, 2022 7:47 am
Replies: 2
Attachment(s) by jimh » Sat Aug 20, 2022 11:08 am

2 Replies

14631 Views

Last post by jimh View the latest post
Mon Aug 22, 2022 7:47 am
Choke Balun

Last post by jimh « Fri Aug 05, 2022 9:16 am
Replies: 1
Attachment(s) by Tom Hemphill » Tue Aug 02, 2022 6:21 pm

1 Replies

12796 Views

Last post by jimh View the latest post
Fri Aug 05, 2022 9:16 am
MMSI List of Allocated Blocks in USA

Last post by jimh « Tue Jul 26, 2022 11:49 am

by jimh » Tue Jul 26, 2022 11:49 am

0 Replies

15715 Views

Last post by jimh View the latest post
Tue Jul 26, 2022 11:49 am
Uniden UM725, UM725G, and UM725GBT Radios

Last post by jimh « Fri Jun 17, 2022 9:48 am

Attachment(s) by jimh » Fri Jun 17, 2022 9:48 am

0 Replies

16381 Views

Last post by jimh View the latest post
Fri Jun 17, 2022 9:48 am
ICOM M330G- Ground; GPS Antenna

Last post by Don SSDD « Mon May 09, 2022 1:51 pm
Replies: 3
by Don SSDD » Sun May 08, 2022 8:19 am

3 Replies

15626 Views

Last post by Don SSDD View the latest post
Mon May 09, 2022 1:51 pm
Understanding MMSI, AIS

Last post by jimh « Wed Mar 09, 2022 11:48 am
Replies: 4
by HandsenSten » Tue Mar 08, 2022 6:10 pm

4 Replies

14493 Views

Last post by jimh View the latest post
Wed Mar 09, 2022 11:48 am
EPIRB and SARSAT: Next Generation MEOSAR

Last post by jimh « Mon Jan 03, 2022 4:11 pm
Replies: 3
by jimh » Wed Dec 14, 2016 11:17 am

3 Replies

25681 Views

Last post by jimh View the latest post
Mon Jan 03, 2022 4:11 pm
Reset of MMSI for DSC Radio by End User

Last post by jimh « Fri Dec 10, 2021 12:56 pm
Replies: 21
Attachment(s) by jimh » Tue Sep 19, 2017 12:38 pm

21 Replies

80148 Views

Last post by jimh View the latest post
Fri Dec 10, 2021 12:56 pm
Ocean Signal AIS Class-B SOTDMA Transceiver CB1, CB2

Last post by jimh « Mon Dec 06, 2021 10:05 am

Attachment(s) by jimh » Mon Dec 06, 2021 10:05 am

0 Replies

16932 Views

Last post by jimh View the latest post
Mon Dec 06, 2021 10:05 am
My FCC Ship Station License: A Catch-22 Situation

Last post by jimh « Sun Nov 07, 2021 10:10 am
Replies: 2
by jimh » Thu Jun 10, 2021 2:48 pm

2 Replies

16726 Views

Last post by jimh View the latest post
Sun Nov 07, 2021 10:10 am
VHF Marine Band Channels--Simplified

Last post by jimh « Tue Nov 02, 2021 9:03 am
Replies: 2
Attachment(s) by jimh » Mon Sep 16, 2019 1:13 pm

2 Replies

22360 Views

Last post by jimh View the latest post
Tue Nov 02, 2021 9:03 am
Range of USCG RESCUE21 System

Last post by jimh « Sun Oct 03, 2021 9:25 am

by jimh » Sun Oct 03, 2021 9:25 am

0 Replies

14418 Views

Last post by jimh View the latest post
Sun Oct 03, 2021 9:25 am
Mandatory Radio Watch on Channel 16

Last post by jimh « Sun Aug 29, 2021 10:27 am

by jimh » Sun Aug 29, 2021 10:27 am

0 Replies

21202 Views

Last post by jimh View the latest post
Sun Aug 29, 2021 10:27 am
Radio Check: Proper Procedures

Last post by jimh « Fri Aug 27, 2021 10:20 am

by jimh » Fri Aug 27, 2021 10:20 am

0 Replies

19291 Views

Last post by jimh View the latest post
Fri Aug 27, 2021 10:20 am
New AIS Class B SOTDMA Will Operate on Four Channels

Last post by jimh « Thu Aug 19, 2021 10:30 am

by jimh » Thu Aug 19, 2021 10:30 am

0 Replies

19114 Views

Last post by jimh View the latest post
Thu Aug 19, 2021 10:30 am
DSC Class-D VHF and Position Reporting

Last post by jimh « Thu Apr 29, 2021 11:38 am

Attachment(s) by jimh » Thu Apr 29, 2021 11:38 am

0 Replies

21149 Views

Last post by jimh View the latest post
Thu Apr 29, 2021 11:38 am
Effect of Transmission Line Loss on VSWR Measurement

Last post by jimh « Sat Apr 17, 2021 2:16 pm

by jimh » Sat Apr 17, 2021 2:16 pm

0 Replies

19727 Views

Last post by jimh View the latest post
Sat Apr 17, 2021 2:16 pm
Standard-Horizon GX6000, GX6500

Last post by jimh « Mon Mar 01, 2021 10:51 am
Replies: 55
1

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

165491 Views

Last post by jimh View the latest post
Mon Mar 01, 2021 10:51 am
Standard-Horizon GX2400GPS VHF DSC Radio

Last post by jimh « Mon Jan 11, 2021 11:07 am
Replies: 10
Attachment(s) by jimh » Mon Feb 17, 2020 10:26 am

10 Replies

27534 Views

Last post by jimh View the latest post
Mon Jan 11, 2021 11:07 am
Effect of Antenna Height on Signal Strength

Last post by jimh « Wed Jan 06, 2021 9:08 am
Replies: 10
by jimh » Fri Jan 13, 2017 12:45 pm

10 Replies

44033 Views

Last post by jimh View the latest post
Wed Jan 06, 2021 9:08 am
Coaxial Transmission Line Outer Insulating Jacket Damage

Last post by jimh « Thu Dec 31, 2020 1:30 pm
Replies: 7
Attachment(s) by moabelite » Mon Dec 28, 2020 5:58 pm

7 Replies

20240 Views

Last post by jimh View the latest post
Thu Dec 31, 2020 1:30 pm
FCC Advisory on MMSI

Last post by jimh « Thu Dec 24, 2020 1:17 pm

by jimh » Thu Dec 24, 2020 1:17 pm

0 Replies

19022 Views

Last post by jimh View the latest post
Thu Dec 24, 2020 1:17 pm
Ship Station Licensing

Last post by jimh « Sat Dec 19, 2020 10:35 am

by jimh » Sat Dec 19, 2020 10:35 am

0 Replies

18835 Views

Last post by jimh View the latest post
Sat Dec 19, 2020 10:35 am
GARMIN: DSC Radio MMSI Reset and other problems

Last post by jimh « Thu Dec 03, 2020 1:52 pm
Replies: 12
by porthole » Wed Dec 02, 2020 10:33 am

12 Replies

28008 Views

Last post by jimh View the latest post
Thu Dec 03, 2020 1:52 pm
Antenna Mount for Center Console with Bimini Top

Last post by jimh « Sun Nov 29, 2020 9:27 am
Replies: 17
Attachment(s) by roundle1979 » Sat Nov 21, 2020 9:16 am

17 Replies

29091 Views

Last post by jimh View the latest post
Sun Nov 29, 2020 9:27 am
Free Space Loss; Line of Sight

Last post by jimh « Sun Nov 01, 2020 10:21 am
Replies: 1
by jimh » Sun Nov 01, 2020 9:01 am

1 Replies

15362 Views

Last post by jimh View the latest post
Sun Nov 01, 2020 10:21 am
SEA TOW Automated Radio Check Service Discontinued

Last post by jimh « Tue Oct 27, 2020 9:12 am

Attachment(s) by jimh » Tue Oct 27, 2020 9:12 am

0 Replies

17813 Views

Last post by jimh View the latest post
Tue Oct 27, 2020 9:12 am
VHF Marine Band Radio Antenna Recommendation

Last post by Spc337 « Tue Oct 13, 2020 5:24 pm
Replies: 13
by Spc337 » Wed Oct 07, 2020 11:40 am

13 Replies

27296 Views

Last post by Spc337 View the latest post
Tue Oct 13, 2020 5:24 pm
Standard-Horizon Rebates: GX1850G; GX1400

Last post by jimh « Sat Sep 19, 2020 11:20 am
Replies: 1
by jimh » Sat Sep 19, 2020 11:05 am

1 Replies

15475 Views

Last post by jimh View the latest post
Sat Sep 19, 2020 11:20 am
MORAD VHF-156HD Antenna and Mounts

Last post by jimh « Fri Sep 18, 2020 1:42 pm
Replies: 2
by jimh » Wed Feb 21, 2018 1:16 pm

2 Replies

23807 Views

Last post by jimh View the latest post
Fri Sep 18, 2020 1:42 pm
A Captivating Saga of VHF Antennas

Last post by jimh « Sat Aug 29, 2020 10:59 am
Replies: 12
Attachment(s) by jimh » Sun Aug 09, 2020 10:57 am

12 Replies

26792 Views

Last post by jimh View the latest post
Sat Aug 29, 2020 10:59 am
GAM SS-2 Antenna Fails after 12 years

Last post by jimh « Wed Aug 05, 2020 10:44 am
Replies: 1
by jimh » Fri Sep 13, 2019 10:33 am

1 Replies

28454 Views

Last post by jimh View the latest post
Wed Aug 05, 2020 10:44 am
USCG Encrypted Radio Traffic

Last post by peteinsf « Fri May 22, 2020 8:03 am
Replies: 9
by peteinsf » Tue Jul 26, 2016 3:35 pm

9 Replies

23075 Views

Last post by peteinsf View the latest post
Fri May 22, 2020 8:03 am
FCC Enforcement Actions related to VHF Marine Band Radio and GMRS

Last post by jimh « Tue May 12, 2020 10:44 am

by jimh » Tue May 12, 2020 10:44 am

0 Replies

16930 Views

Last post by jimh View the latest post
Tue May 12, 2020 10:44 am
VHF Radio Mounting Location

Last post by jimh « Thu Apr 23, 2020 10:18 am
Replies: 1
by FL21WAC » Thu Apr 23, 2020 10:04 am

1 Replies

16130 Views

Last post by jimh View the latest post
Thu Apr 23, 2020 10:18 am
AIS PAtoN

Last post by jimh « Wed Apr 22, 2020 8:17 am

by jimh » Wed Apr 22, 2020 8:17 am

0 Replies

16442 Views

Last post by jimh View the latest post
Wed Apr 22, 2020 8:17 am
Em-trak Announces New B900 Series of AIS Transponders

Last post by jimh « Thu Mar 19, 2020 9:07 am

Attachment(s) by jimh » Thu Mar 19, 2020 9:07 am

0 Replies

17275 Views

Last post by jimh View the latest post
Thu Mar 19, 2020 9:07 am
Lowrance LINK-9; SIMRAD RS20, RS40, RS40B

Last post by jimh « Sat Jan 11, 2020 1:58 pm
Replies: 4
Attachment(s) by jimh » Sat Oct 20, 2018 11:17 am

4 Replies

25085 Views

Last post by jimh View the latest post
Sat Jan 11, 2020 1:58 pm
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

24885 Views

Last post by jimh View the latest post
Sun Dec 22, 2019 9:35 pm
VSWR Measurement

Last post by jimh « Fri Dec 20, 2019 2:18 pm
Replies: 4
by jimh » Fri Dec 20, 2019 11:07 am

4 Replies

18393 Views

Last post by jimh View the latest post
Fri Dec 20, 2019 2:18 pm
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

26727 Views

Last post by jimh View the latest post
Wed Dec 18, 2019 11:29 am
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

0 Replies

17272 Views

Last post by jimh View the latest post
Sun Nov 10, 2019 9:59 am
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

0 Replies

20370 Views

Last post by jimh View the latest post
Sat Nov 09, 2019 11:59 am
Required Radio Watch

Last post by jimh « Mon Sep 16, 2019 10:37 am
Replies: 2
by jimh » Sun Sep 15, 2019 1:30 pm

2 Replies

21672 Views

Last post by jimh View the latest post
Mon Sep 16, 2019 10:37 am
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

28335 Views

Last post by jimh View the latest post
Wed Sep 11, 2019 9:26 am
FME Coaxial Cable Connectors

Last post by jimh « Tue Aug 27, 2019 9:38 am
Replies: 5
Attachment(s) by jimh » Sun Dec 20, 2015 7:55 am

5 Replies

37131 Views

Last post by jimh View the latest post
Tue Aug 27, 2019 9:38 am
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

21309 Views

Last post by jimh View the latest post
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

0 Replies

28066 Views

Last post by jimh View the latest post
Sat Aug 10, 2019 9:34 am
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

26790 Views

Last post by jimh View the latest post
Sun Jun 30, 2019 2:38 pm
Standard-Horizon HX890, CLASS-H DSC Radio

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

6 Replies

32973 Views

Last post by jimh View the latest post
Tue Jun 25, 2019 8:32 am
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

29306 Views

Last post by jimh View the latest post
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

21415 Views

Last post by jimh View the latest post
Sat Jun 08, 2019 12:45 pm
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

22112 Views

Last post by jimh View the latest post
Tue Jun 04, 2019 9:18 am
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

30030 Views

Last post by jimh View the latest post
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

24337 Views

Last post by jimh View the latest post
Fri May 17, 2019 2:32 pm
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

54473 Views

Last post by jimh View the latest post
Thu May 09, 2019 9:14 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

31930 Views

Last post by jimh View the latest post
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

30575 Views

Last post by jimh View the latest post
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

46446 Views

Last post by jimh View the latest post
Fri Apr 26, 2019 11:37 am
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

25406 Views

Last post by jimh View the latest post
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

20784 Views

Last post by jimh View the latest post
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

87954 Views

Last post by jimh View the latest post
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

21068 Views

Last post by jimh View the latest post
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

20893 Views

Last post by jimh View the latest post
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

22060 Views

Last post by jimh View the latest post
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

22763 Views

Last post by jimh View the latest post
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

25015 Views

Last post by jimh View the latest post
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

20954 Views

Last post by jimh View the latest post
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

20700 Views

Last post by jimh View the latest post
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

21875 Views

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

21771 Views

Last post by jimh View the latest post
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

24422 Views

Last post by jimh View the latest post
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

25830 Views

Last post by Jefecinco View the latest post
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

21827 Views

Last post by jimh View the latest post
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

24055 Views

Last post by Striper15 View the latest post
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

22081 Views

Last post by jimh View the latest post
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

21226 Views

Last post by jimh View the latest post
Sat Jun 09, 2018 12:02 pm

New Topic

161 topics

Return to Board Index

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum