Radio help please

I have a new 27 Meg radio which appears to work intermittently. From Woodmans Point I can sometimes communicate with Rockingham Sea Rescue but not Cockburn Sea Rescue. I have also been able to get Cockburn from the south of the sound but not Rockingham. I have checked all the connections and don’t think a loose wire is the cause. Somebody has suggested that I get the antenna tuning checked. Could this be the problem? If so any recommendations on who I could ask to check this out. Any other advice greatly appreciated.


Posts: 286

Date Joined: 21/07/14

27 Meg radio

Sun, 2016-09-11 12:47

 Ask your local sea recue as they may/ should have test equip to do the job or recpmmend someone.

sunshine's picture

Posts: 2555

Date Joined: 03/03/09

Bluntly 27 meg has very short range

Sun, 2016-09-11 13:07

 it is an AM transmission and usually at a max of only 5 watts.   I man VH6CL one day a week and depending upon conditions calls on channel 90 can often be weak and yes oddly sometimes we can hear calls to Rocko or Fremantle better that those sea rescue stations can and visa versa .....ionospheric skip and tropospheric ducting can all impact on reception.

I would strongly recommend if you can afford it upgrade to VHF 

Posts: 573

Date Joined: 23/04/14

VHF

Sun, 2016-09-11 22:12

 I agree with sunshine, strongly recommend VHF instead of 27 MHz.  VHF units transmit at 25W, and there is far more coverage along the coast.

Also with the repeater at Rottnest you can get coverage all the way to the trench.

____________________________________________________________________________

 

 

Posts: 5745

Date Joined: 18/01/12

VHF

Sun, 2016-09-11 22:34

 as said by others.
Sticking with 27meg is like hanging on to your VHS tapes or CDMA phone-they were great once but virtually NO commercial boats carry them and they are not required to monitor them like VHF. 

____________________________________________________________________________

 Give a man a mask, and he'll show you his true face...

 

 

The older you get the more you realize that no one has a f++king clue what they're doing.

Everyone's just winging it.

 

Posts: 93

Date Joined: 01/03/14

Thanks

Mon, 2016-09-12 07:39

for your input. No point in compromising on safety issues. Will upgrade.