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Re: Low Power FM Power Increase Delays - Attention Alan Little   Message List  
Reply | Forward Message #5732 of 6095 |
[LPFM] Re: Low Power FM Power Increase Delays - Attention Alan Little

In the last communications I had with RSM, they suggested to me that
there was still a lot of work to be done before 87.5 - 88.1 can be
opened up.
There are still land mobile users operating in the A band group of
frequencies which extends up to 87 MHz.
Talk at the time was that the lower end of the band would possibly
have an EIRP limit of 5 watts, with the top end of the band limited to
1 watt.
There's obviously a fair bit of work to still be done, and any work in
this area obviously doesn't generate revenue for RSM, so I'd say it
gets a fairly low priority.


--- In LPFM_Radio@..., "Ross Levis" <ross@...> wrote:
>
> It is good to know there is some progress towards 1 watt LPFM. But what
> some are asking is will this increase in power come with further
> restrictions such as antenna height above the surrounding area,
which was
> being considered by RSM at some stage. If so then many of us will
be better
> off with our current half watt.
>
>
>
> Auckland in particular is mostly looking forward to the 87.5 to ~88.3
> guardband change to happen as soon as possible. Presumably this
will all
> happen at the same time.
>
>
>
> Ross.
>
>
>
> From: LPFM_Radio@...
[mailto:LPFM_Radio@...]
> On Behalf Of Allen Little
> Sent: Thursday, 31 July 2008 6:13 p.m.
> To: David Robinson
> Cc: Jeff Hicks
> Subject: [LPFM] Re: Low Power FM Power Increase Delays - Attention Alan
> Little
>
>
>
> Dear David,
>
> many thanks for this very well considered elaboration of the minutiae in
> spectrum planning for LPFM Power increase and Frequency changes.
>
> It has been suggested, that this might well become an election
issue, having
> regard to the fact Low Power FM Broadcasters are probably the only
> significant local radio stations in their communities of interest. Many
> operators are known to be displeased at the apparent lack of progress
> towards announced intentions.
>
> I will communicate these matters to various interested LPFM
operators and
> know you will continue to pursue the matter. All concerned eagerly
await
> the Gazette Notice and clear indication of progress towards
implementation
> of this Government Policy.
>
> Please do keep me informed of progress and lets know any way I can be of
> assistance.
>
> All the very best.
>
> Sincerely
>
> Allen
>
>
>
> Allen J Little QSM,JP
> 7 Earl Street Res Ph (06) 367-5900
> Levin 5510 Mobile (021) 025-33-330
>
>
>
> Email:- vision@...
> ------------------------------------------------------------------
>
>
>
> ----- Original Message -----
>
> From: David Robinson <mailto:David.Robinson@...>
>
> To: vision@...
>
> Cc: Jeff Hicks <mailto:Jeff.Hicks@...>
>
> Sent: Thursday, July 31, 2008 10:53 AM
>
> Subject: Low Power FM Power Increase Delays - Attention Alan Little
>
>
>
> Dear Alan,
>
>
>
> Further to your recent telcon with Jeff Hicks on the current delays
with the
> power increase to one watt for Low Power FM broadcast services
please note
> the following.
>
>
>
> The introduction of high powered FMBC services above 100 MHz that
started in
> 2001 meant a need for changes to our licence engineering processes by
> inclusion of coordination calculations between those services with
> aeronautical radio navigation aids in the band 108 to 117.95 MHz.
> Discussion of these requirements was included in the technical monograph
> "TM2001/003 Review of FMBC and aeronautical coordination Issues"
which has
> been available on the RSM web site for sometime. That document
notes that
> the potential for high powered FM stations to cause harmful interference
> into aeronautical receivers used for Instrument Landing Systems and
Variable
> OmniRange Systems and cause significant operational issues for
aeroplanes
> during landing approaches during poor weather and at night. In some
> circumstances the loss of these facilities due to harmful
interference can
> result in real safety of life incidents.
>
>
>
> To enable the safe operation of these aeronautical services
calculations are
> completed in accordance with ITU-R Recommendation SM.1009. Those
> calculations include the determination of signal levels for all FMBC
> services at navigational receivers in aeroplanes, including signal
levels
> for low power FM services above 106.6 MHz and located within several
> kilometres or so of an aeroplane using the navigational systems .
>
>
>
> The current planning being undertaking within our Ministry for the
roll-over
> of high powered FM services licences in 2011 includes the frequency
> reassignment of many current stations to provide improved FM
reception and
> additional spectrum capacity for new stations. This planning has taken
> longer than expected and delayed the calculations necessary for the
proper
> coordination of the low powered FM services with the aeronautical
> navigational services. The recent auction of those new licences
will, we
> expect, mean the end of significant frequency changes and that we
can now
> finalise those coordination processes.
>
>
>
> I have recently taken delivery of the necessary calculations for
Auckland,
> Wellington, Christchurch and Dunedin, and plan to review these to
ensure all
> recent frequency changes are included. Once this is completed there
will be
> calculations required for services adjacent to regional airfields
before we
> can finalise areas where use of low powered FM services must be
restricted.
> (Such areas are likely to be close to major and regional aerodromes.)
>
>
>
> It is currently planned to finalise all calculations and publish a
revised
> Low Power FM General User Licence prior to November 2008.
>
>
>
> The delay to the publication of the new low powered FM General User
Licence
> is regretted.
>
>
>
> Yours sincerely,
>
>
>
> David
>
> David Robinson | Senior Engineer, Operational Policy and International
> Relations | Radio Spectrum Management and Energy Safety Group
> Ministry of Economic Development
> PO Box 1473, Wellington 6140, New Zealand
> Free Phone 0508 RSM INFO (776 4636) or 0508 ESS INFO (377 4636) |
DDI +64 4
> 474 2866 | Fax +64 4 978 3162
> Visit our website: <http://www.rsm.govt.nz/> www.rsm.govt.nz or
> <http://www.energysafety.govt.nz/> www.energysafety.govt.nz
> Subscribe to <http://news.business.govt.nz/> Business Update for
our free
> <http://news.business.govt.nz/news/info/rsm/> electronic newsletter
>
>
>
> Subscribe to our e-newsletter
> To keep business updated on our work, the Ministry publishes a monthly
> electronic newsletter.
> To subscribe to this free newsletter see <http://news.business.govt.nz>
> http://news.business.govt.nz
>
>
>
> newzealand.govt.nz <http://www.newzealand.govt.nz/> - connecting
you to New
> Zealand central & local government services
>
>
> _____
>
>
> Any opinions expressed in this message are not necessarily those of the
> Ministry of Economic Development. This message and any files transmitted
> with it are confidential and solely for the use of the intended
recipient.
> If you are not the intended recipient or the person responsible for
delivery
> to the intended recipient, be advised that you have received this
message in
> error and that any use is strictly prohibited. Please contact the
sender and
> delete the message and any attachment from your computer.
>
>
> _____
>





Sat Aug 2, 2008 8:14 am

wireless.radio
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Forward
Message #5732 of 6095 |
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Dear David, many thanks for this very well considered elaboration of the minutiae in spectrum planning for LPFM Power increase and Frequency changes. It has...
Allen Little
kiwilittle
Offline Send Email
Jul 31, 2008
6:12 am

It is good to know there is some progress towards 1 watt LPFM. But what some are asking is will this increase in power come with further restrictions such as...
Ross Levis
rosslevis
Offline Send Email
Jul 31, 2008
9:42 am

In the last communications I had with RSM, they suggested to me that there was still a lot of work to be done before 87.5 - 88.1 can be opened up. There are...
wireless.radio
Offline Send Email
Aug 2, 2008
8:14 am

Greetings "wireless.radio" I have had some dialogue on this subject over many long months. The situation is just as David suggests. What happens will happen...
Allen Little
kiwilittle
Offline Send Email
Aug 3, 2008
12:48 am

Hi Allen.   Her Hear!   Regards   Brian ... From: Allen Little <vision@...> Subject: [LPFM] Re: Low Power FM Power Increase Delays - Attention...
Brian Gallagher
brianislay
Offline Send Email
Aug 3, 2008
1:21 am

Hi Allen, Yes, I agree that LPFM operators need to present a better service to the public, but this alone will not secure higher EIRP levels. The idea of LPFM...
wireless.radio
Offline Send Email
Aug 3, 2008
8:08 pm

We have an untinteruptable power supply that kicks in seemlessly running essential studio equipment in a power cut, and a small petrol generator to take...
Groove 107.7FM
groove_crew
Offline Send Email
Aug 12, 2008
8:29 am

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