[OZAPRS] VK2US-1 To close.......

Thu Mar 7 08:48:17 EST 2013

That was a pretty cool site :-)  Was a good day putting that in :-)

On Wed, Mar 6, 2013 at 2:13 PM, Peter VERNON <peter.vernon at jbo.com.au>wrote:

> Pete….****
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> The install images are here:
> http://images.jbo.com.au/gallery/main.php?g2_itemId=8029 ****
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> And look who’s climbing the pole…..****
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> *Peter J VERNON | VK2US*
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> [image: Description: Description: cid:image001.gif at 01CC4D15.2676E5C0]****
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> *T* 61 2 9007 0977 | *F* 61 2 9007 0978 | *M* 61 4 1115 8231 ****
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>  ****
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> *E* VK2US at jbo.com.au | *W** *www.vk2us.id.au****
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> *From:* ozaprs-bounces at aprs.net.au [mailto:ozaprs-bounces at aprs.net.au] *On
> Behalf Of *Peter Illmayer
> *Sent:* Wednesday, 6 March 2013 3:32 PM
> *To:* Australian APRS Users
> *Subject:* Re: [OZAPRS] VK2US-1 To close.......****
>
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> Pete (vk2us) where is that photo of us putting up the antenna ?  Remember
> the FM92, we drove just over the ANZAC bridge and the thing was as deaf as
> a post.  We put in the 828 and it could hear us out near Lithgow....!!****
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> Its funny to thing that 4 bolts into a roof, a temporary concrete pad and
> the thing sitting ontop of a power box in a passage way could get in the
> way :-)..Its all about policy.....****
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> I remember getting Colin in there with his spectrum amp to see how bad the
> environment was, rather ugly...****
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> Pete..vk2yx/vk8pi****
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> On Wed, Mar 6, 2013 at 7:42 AM, Ray Wells <vk2tv at exemail.com.au> wrote:***
> *
>
> Peter,
>
> Allow me add my name the list of people thanking you for VK2US-1. Thank
> you.
>
> With regard to the capability of the FM828, I'm sure many of you have seen
> me recommend the humble FM828 on many occasions, and with good reason. The
> radio might require a pair of decent crystals at a cost of about $70 but
> you can get the radio for free, or maybe $20. For less than $100 you have a
> radio that is almost bullet proof.
>
> The FM828 rx has a respectably narrow front-end that was never intended to
> extract the last 0.1uV from the ether. It will do, typically, 0.3uV for
> 12dB SINAD (the spec says 0.35uV for 12dB SINAD), however, and return that
> performance under very hostile circumstances. Ask yourself if you want a
> 0.1uV rx that clams up to maybe many uV (or blocks completely) under harsh
> conditions, or a rx that hears 0.3uV 24/7. Standing current of the 828 is
> also respectably low, around 250mA when muted. If you take low level audio
> and keep the volume control wound right back the standing current doesn't
> change when a signal is received. The FM828 tx is continuously rated at
> full power (25W) and the unit will work over the range 10-16v. Try that
> with your Yaecomwood!
>
> The rx in the Philips FM814  base station is directly from the FM828
> mobile. Yep, Philips engineered a damn good radio with the FM828 and, that
> was around 1978.
>
> Ray vk2tv****
>
>
>
>
> On 06/03/13 08:39, Geoff Gatward wrote:****
>
> Peter, ****
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> Thank you for hosting the digi for the last 10+ years - it has been
> fundamental to the APRS network in Sydney - in fact a large chunk of NSW!
>  For those that are unaware, the coverage of this digi is/was phenomenal
> with direct paths out to Orange, Canberra and along the coast to Newcastle
> and beyond Wollongong.****
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> As one of the installers of this digi I'm still blown away by how well a
> humble FM828A mobile rig with no external filters handled the intense RF
> environment of the CBD, being a stone's throw from GPT and Centerpoint -
> the two largest comms sites bristling with pagers.****
>
> The original installation was an FM92, however the high noise floor
> rendered the digi useless, it couldn't hear anything beyond about 5km from
> the site - swapped with the 828 and never looked back.****
>
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> It will be sad to see this digi close, but, life goes on :-).****
>
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> Cheers, ****
>
> Geoff  VK2XJG / VK8GG****
>
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> On Tue, Mar 5, 2013 at 1:29 PM, Peter VERNON <peter.vernon at jbo.com.au>
> wrote:****
>
> Guys……****
>
>  ****
>
> After more than 10 years the Sydney CBD WIDE VK2US-1 will be shutting down
> in the next few days. We’ve lost the site.****
>
>  ****
>
> Sorry for the short notice but that’s how it is.****
>
>  ****
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> Regards & 73’s****
>
> *Peter J VERNON | VK2US*****
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> [image: Description: Description: cid:image001.gif at 01CC4D15.2676E5C0]****
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>  ****
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> *T* 61 2 9007 0977 | *F* 61 2 9007 0978 | *M* 61 4 1115 8231 ****
>
>  ****
>
> *E* VK2US at jbo.com.au | *W *www.vk2us.id.au****
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