[OZAPRS] 40m good but wierd

Ray Wells vk2tv at exemail.com.au
Sat Apr 4 13:11:22 EST 2009


David,

I don't understand your question. If you're referring to aprs, I'm not 
sure that it's internationally agreed. 7036.5 falls in the narrow mode 
segment of the band in Region 1. Region 3 has a different band plan and 
I've not checked Region 2 for a while so can't recall what it told me.

But how does that affect me, not running aprs on 40m?

Ray vk2tv

Ray vk2tv

David and Justine Olsen wrote:
> Ray
>
> Please correct me if I am wrong, but aren't we all currently on (or 
> some of us very near) the internationally agreed 40m freq?
>
> David
>
>
>
> On 4 Apr 2009, at 06:53, Ray Wells wrote:
>
>> Philip,
>>
>> VK2TV (Kempsey), VK2AAB (Sydney) and VK2SLM (Casino) have been 
>> forwarding on 40m for up to 8 years. We used to be marginally lower 
>> in frequency than we are now. See two paragraphs down. The frequency 
>> had originally been occupied for many years by ex-OTC personnel and 
>> they invited me there. They have since moved elsewhere.
>>
>> My dial reading is 7035.33 (USB) which places my tones at 7037.355 
>> and 7037.555 (calculated, not measured). I use a Baycom USCC> 4 card 
>> on 40m and it uses the 2025/2225 tone pair. The radio is the TS430 
>> (for now) and is, in combination with the half-power plug being 
>> fitted and not being driven to the hilt (no ALC), producing 40W.
>>
>> You may recall a previous posting when I mentioned I had moved the 
>> crystal in the Tracker Lynx (the radio that just died!) as high in 
>> frequency as it would go to move away from vk4 stations trying to 
>> work weak PSK signals from Europe in the Region 1 narrow-band segment 
>> of the band. I also offered to move closer to 7.040 if such a move 
>> was deemed necessary. Such a move would indeed be easier right now 
>> with the TS430 in service on 40m.
>>
>> I need the feelings of those operating 40m aprs and, I need to 
>> consult my forwarding partners and users, if a move is considered in 
>> the interest of aprs operations.
>>
>> Ray vk2tv
>>
>> Phillip wrote:
>>> Hi Tony and All,
>>>
>>>                            Yes  40 mtrs is alive but again many 
>>> touch on the
>>> few Hz High / Low issue and we need a rock solid known
>>> net station to over come this .
>>>
>>>
>>>
>>> I had bleed over last night from Ray VK2TV / VK2AAB and another from 
>>> 7034
>>> USB doing packet forwarding I put this down to
>>> some weird condx it lasted about 6 minutes I chased them and wow 
>>> great copy.
>>>
>>>
>>>
>>>
>>> 73 Phillip
>>>
>>> ZL2TZE
>>>
>>>
>>>
>>> -------Original Message-------
>>>
>>>
>>> From: Tony Hunt
>>>
>>> Date: 04/03/09 22:28:40
>>>
>>> To: OZ-APRS Mial-list
>>>
>>> Subject: [OZAPRS] 40m good but wierd
>>>
>>>
>>> Well in about the last 24 hours 40m seems to have proved good. As 
>>> opposed to
>>>
>>> about 5-6 days on 20m this last week. 40m seems better now than it 
>>> was this
>>>
>>> time last week. This is possible becuase my noise levels seem to have
>>>
>>> dropped also.
>>>
>>>
>>> Within a couple of hours I heard about 4 stations regularly last 
>>> night. Ive
>>>
>>> also noticed some RTTY spot on our channel . Maybee some of you are 
>>> playing
>>>
>>> sound cards with RTTY as well.
>>>
>>>
>>> So far Ive heard on AX25 APRS in no particular order
>>>
>>> VK2KCM-4
>>>
>>> VK7HSE-2
>>>
>>> VK5EX-4
>>>
>>> VK2XGJ-15
>>>
>>> ZL3RX
>>>
>>> VK3JFK-5
>>>
>>>
>>> Interestingly nothing from VK4 and I notice that they are hearing 
>>> stuff that
>>>
>>> Ive never seen yet also like VK2SLM possibly because hes 400 Hz High 
>>> by the
>>>
>>> looks. Its almost like we are on different frequencies or planets to 
>>> the
>>>
>>> VK4s etc ..
>>>
>>>
>>> But alas we must be on the same frequencies because your seeing the 
>>> same
>>>
>>> stuff I am seeing from VK2 and ZL arent you ?? Its wierd because I 
>>> am seeing
>>>
>>> ZL3RX but VK4JRC was seeing ZL3RX-4 .. Yet VK4JRC is seing me .. Odd 
>>> stuff.
>>>
>>>
>>>
>>> Tony Hunt  VK5AH
>>>
>>>
>>>
>>> _______________________________________________
>>>
>>> Ozaprs mailing list
>>>
>>> Ozaprs at aprs.net.au
>>>
>>> http://aprs.net.au/mailman/listinfo/ozaprs
>>>   
>>> ------------------------------------------------------------------------ 
>>>
>>>
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>>
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