Search found 32 matches

by VK2FXXX
Sat Feb 01, 2014 6:40 pm
Forum: General Discussion
Topic: vk1od.net Closing Down
Replies: 25
Views: 3592

Re: vk1od.net Closing Down

:( Went to visit my favourite , most trusted amateur radio site today to read the latest article. Gone. NOOOOOOOOOOOOOOoooooooooooooooooo. Oh well ,guess its back to filtering out the BS from other sources to get good info. Im sure O(ld) M(an) Duffy :wink: will make good use of all the extra time he...
by VK2FXXX
Tue Sep 03, 2013 6:55 pm
Forum: LF, MF, HF
Topic: Fishing rod for mobile whip
Replies: 23
Views: 3712

Re: Fishing rod for mobile whip

Try your local tip shop for old 27mhz antennas. I found one about 7 ft long for $5. It will eventually go on top of a 3 ft copper mast, and I will go with interchangeable loading coils . See this article: http://www.qsl.net/k5lxp/mobile/HFMast/HFMast.html and this site: http://www.k0bg.com/ Have fun...
by VK2FXXX
Mon Sep 02, 2013 7:37 pm
Forum: Ancillary, Test Equipment, Components & Parts
Topic: New Antenna Analyzer Sark-110
Replies: 33
Views: 5795

Re: New Antenna Analyzer Sark-110

Gday Matt . I found this article helpful ,and also the links at the bottom of the article. http://hf-antenna.com/schart/ There are plenty of free Smith chart programs around ,use your search engine. The chart is a tool to help you visualize and plot what is happening along the transmission line ,Not...
by VK2FXXX
Sun Aug 25, 2013 10:08 pm
Forum: Regulatory, Licencing & Exams
Topic: Help Understanding EMR
Replies: 43
Views: 4508

Re: Help Understanding EMR

Brendan. :D I was hoping you would take that in the manner intended. Now there is another thread on the same subject (EMR - again). Seems to be the hot topic at the moment. I saw an interesting flyer posted on a community notice board today . It listed all the dangers of those "smart meters&qu...
by VK2FXXX
Sun Aug 25, 2013 9:12 pm
Forum: Regulatory, Licencing & Exams
Topic: Help Understanding EMR
Replies: 43
Views: 4508

Re: Help Understanding EMR

Yep, I applied for the call sign VK4STIR but they would not give it to me! :)
Try VK4 IBS instead! :shock: :lol:
Brendan.
by VK2FXXX
Sun Aug 25, 2013 6:51 pm
Forum: Regulatory, Licencing & Exams
Topic: Help Understanding EMR
Replies: 43
Views: 4508

Re: Help Understanding EMR

The ACMA are making the point that ALL stations that have ANY part of the antenna below 10m are by definition non-compliant. Wayne that is just wrong. You should read and understand this: http://www.wia.org.au/members/technical/emr/ and further info: http://www.wia.org.au/licenses/licensing/rfpower...
by VK2FXXX
Fri Aug 23, 2013 9:20 pm
Forum: Regulatory, Licencing & Exams
Topic: Help Understanding EMR
Replies: 43
Views: 4508

Re: Help Understanding EMR

RPANSA is the place to be ! :D http://www.arpansa.gov.au/search/search ... 1100&y=-38 Trash - vk2xso Yes I am an agent of Satan, but my duties are largely ceremonial. Yeh ,what he said ,but more specifically this document. http://www.arpansa.gov.au/Publications/Codes/rps3.cfm Hopefully these gu...
by VK2FXXX
Tue Jul 30, 2013 9:29 pm
Forum: Transceivers, Transmitters & Receivers
Topic: Any Known Issues With The Yaesu FT757GX & Icom 718
Replies: 22
Views: 2841

Re: Any Known Issues With The Yaesu FT757GX & Icom 718

Gday Andrew. I have had my 718 for a few years now. I purchased it second hand . The only issue I have had ,is the Audio gain control is a bit touchy . When I have It turned down low ,and then turn it up a little there is a sudden jump in volume level. I have taken the radio apart to try to fix or c...
by VK2FXXX
Sun Jul 28, 2013 10:20 pm
Forum: General Discussion
Topic: How do you explain what ham radio is?
Replies: 24
Views: 2566

Re: How do you explain what ham radio is?

How about something like this: Amateur radio is an electronics based hobby with an emphasis on radio communications. We use our Radio station to listen to and communicate with other Amateurs We do this on special radio frequencies set aside by the government for the purpose. "Like CB radio ?&qu...
by VK2FXXX
Fri Apr 05, 2013 8:32 pm
Forum: General Discussion
Topic: RF Burn from mobile phone
Replies: 24
Views: 2656

Re: RF Burn from mobile phone

I suspect a friction burn.
lots of walking with a phone in the pocket.
Brendan

cert III wall and ceiling lining.
bachelor of BS with onors.
by VK2FXXX
Mon Oct 15, 2012 8:28 pm
Forum: General Discussion
Topic: Bone of contention
Replies: 51
Views: 5405

Re: Bone of contention

A short story. A few years ago ,I got my F call. I purchased a cheap kenwood ts130s. I got on air and was told I had RF feedback ,poor audio etc etc. So after trying all the well meaning advice, I was just about to give up and sell the thing on e-bay! One night while testing my latest attempt at red...
by VK2FXXX
Sun Jul 29, 2012 10:43 pm
Forum: Regulatory, Licencing & Exams
Topic: Is it illegal?
Replies: 27
Views: 2896

Re: Is it illegal?

Nope . I could not find the part which states that you cannot communicate with another ham, whom is transmitting on a band or mode that is not permitted to be used under their licence conditions. eg f call tx on 20m using digital modes. Do we put this one with? : F calls cant use echo-link/IRLP F Ca...
by VK2FXXX
Mon May 28, 2012 9:45 pm
Forum: General Discussion
Topic: Kevlar and Dacron chord in Australia
Replies: 8
Views: 1058

Re: Kevlar and Dacron chord in Australia

Gday All.
FYI.
Dacron is AKA polyester.
by VK2FXXX
Thu Mar 22, 2012 7:50 pm
Forum: Towers, Masts & Transmission Lines
Topic: Tower Tips.
Replies: 1
Views: 882

Tower Tips.

Stumbled across this .
Enjoy.
http://k7nv.com/notebook/topics/TowerTips.pdf
Brendan.
by VK2FXXX
Wed Feb 15, 2012 6:35 pm
Forum: General Discussion
Topic: Amateur gear out of band - illegal?
Replies: 107
Views: 12927

Re: Amateur gear out of band - illegal?

Gday guys. However, I'm not sure how you work out the ACMA "let them in", ie. imports of these radios. I believe the ACMA has the power to make importing wideband tx radios illegal. Maybe they dont? Perhaps owning a radio capable of wide band tx is not illegal? :wink: When they were made a...
by VK2FXXX
Tue Feb 14, 2012 9:24 pm
Forum: General Discussion
Topic: Amateur gear out of band - illegal?
Replies: 107
Views: 12927

Re: Amateur gear out of band - illegal?

Hey Guys. In the last 2 years I have met 3 non amateurs who owned a cheap Chinese hand held. They were all using them as scanners. One guy used his mainly as a scanner,but also used it on larger job-sites to communicate with his work partner.When I asked him what frequencies he used for that, he jus...
by VK2FXXX
Mon Jan 30, 2012 5:31 pm
Forum: General Discussion
Topic: Ham Myths
Replies: 18
Views: 2653

Re: Ham Myths

1. A Non Resonant antenna does not radiate as well as a resonant antenna.
2. You always lose a lot of power in an ATU
3. DX worked means the antenna system is efficient.

Brendan
by VK2FXXX
Sat Dec 03, 2011 6:04 am
Forum: LF, MF, HF
Topic: Mobile antennas - What is there these days
Replies: 15
Views: 3135

Re: Mobile antennas - What is there these days

Hi all.
For anyone interested in mobile operation, here is what I would consider the best web site on the subject.
Many hours of reading here.
http://www.k0bg.com/
Enjoy
Brendan
VK2FXXX
Gday Owen!
by VK2FXXX
Wed Nov 30, 2011 7:17 pm
Forum: General Discussion
Topic: AR Operators in New Zealand 1kw PEP From 30/11/2011
Replies: 15
Views: 1839

Re: AR Operators in New Zealand 1kw PEP From 30/11/2011

Gday Trent You may want to read this article from OM Owen. http://vk1od.net/measurement/avgpwr.htm and this one: http://vk1od.net/measurement/SsbTxPower/MeasureSSBTxPower.htm and then perhaps this one: http://vk1od.net/measurement/RfPowerTerms/PEP.htm and if thats not enough ,this one: http://vk1od....
by VK2FXXX
Wed Sep 28, 2011 2:08 pm
Forum: General Discussion
Topic: TV antenna
Replies: 11
Views: 1647

Re: TV antenna

Gday The Station master is an end fed antenna. As such the needed"counterpoise" for the antenna is the coax and metal mast. They will have significant amounts of RF on them when transmitting. Whether this causes TVI is unknown ,but I would wager that it would. The rf from the station maste...