Sign In
New User? Sign Up
LPFM_Radio · New Zealand LPFM Radio Broadcasting
? Already a member? Sign in to Yahoo!7

Yahoo!7 Groups Tips

Did you know...
You can search the group for older messages.

Messages

  Messages Help
Advanced
LAST FOLLOW UP: DAB & HD Radio - presentation/demonstration   Message List  
Reply | Forward Message #5546 of 6137 |
Re: [LPFM] Re: LAST FOLLOW UP: DAB & HD Radio - presentation/demonstration

We tested then used C-Quam at Radio I in 1984. Radio NZ also tested it at
a temp station in Hamilton, and for a while ZM also tested it on 1251, so
there were two AKL AMs in stereo briefly. I don't know how long Radio I
used it after I left.

John P



On Tue, 11 Dec 2007 10:05:39 +1300, Geoff Barkman <barknet@...>
wrote:
> Sounds interesting.
> I remember in the late 70's there was tests in several parts of Aussie
> and Auckland of AM Stereo radio transmissions... whatever happened to
> that?
> I think there were several different transmission formats that were
> trialed. One of the electronics magazines at the time called
> "Electronics Australia" seemed to detail the proceedings.
>
> Cheers
> Geoff Barkman
>
> ceejay7777 wrote:
>> Looking in from Oz, are you guys serious about taking Kiwiland towards
>> IBOC HD when everyone else in the region is going DAB+ with maybe some
>> DRM thrown in? Given the problems they appear to be having with IBOC
>> in the US, I didn't think it was a serious option anywhere else in the
>> world (other than Brazil, of course!).
>>
>> -




Mon Dec 10, 2007 9:13 pm

johnfp3
Offline Offline
Send Email Send Email

Forward
Message #5546 of 6137 |
Expand Messages Author Sort by Date

LAST FOLLOW UP: DAB & HD Radio - presentation/demonstration and an interesting article on MountainsideFM FYI ...
Peter Shaw
akwccr
Offline Send Email
Dec 10, 2007
8:11 am

Looking in from Oz, are you guys serious about taking Kiwiland towards IBOC HD when everyone else in the region is going DAB+ with maybe some DRM thrown in?...
ceejay7777
Offline Send Email
Dec 10, 2007
11:05 am

Sounds interesting. I remember in the late 70's there was tests in several parts of Aussie and Auckland of AM Stereo radio transmissions... whatever happened...
Geoff Barkman
Mad_Milkie
Offline Send Email
Dec 10, 2007
9:05 pm

We tested then used C-Quam at Radio I in 1984. Radio NZ also tested it at a temp station in Hamilton, and for a while ZM also tested it on 1251, so there were...
John Peterson
johnfp3
Offline Send Email
Dec 10, 2007
9:13 pm

AM stereo using C-Quam is actually a very good form of stereo broadcasting. Shame it never took off. The receivers never really made it here, and as a result...
wireless.radio
Offline Send Email
Dec 12, 2007
2:08 pm

Did it do anything to fix the telephone like frequency range? From: LPFM_Radio@... [mailto:LPFM_Radio@...] On Behalf Of...
Richard
homeautonz
Offline Send Email
Dec 13, 2007
3:14 am

No it didn't increase the frequency range. But it's nothing like telephone frequencies. AM is around 40hz to 10khz, where telephone is around 300hz to 3khz....
Ross Levis
rosslevis
Offline Send Email
Dec 13, 2007
3:55 am

Copyright © 2009 Yahoo! Australia & NZ Pty Ltd. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help