Search found 1907 matches

by VK4GHZ
Sun Dec 23, 2007 11:52 am
Forum: Ancillary, Test Equipment, Components & Parts
Topic: Roger Beep
Replies: 17
Views: 3660

Re: Roger Beep

...so it suggests that whisting the K is less effective. My feeling is that it is so much less effective as to be of doubtful benefit. Personally, I would discourage whistled Ks. Amen. Having to listen to inane whistles makes me want to turn the rigs off. Even funnier when an operator says "da...
by VK4GHZ
Thu Dec 20, 2007 10:34 pm
Forum: FM & TV DX
Topic: EU E2's dropping off
Replies: 16
Views: 9158

Re: EU E2's dropping off

chE2 TV: Last German chE2 station "Göttelborner Höhe" JN39 (48239,6 kHz) is QRT. All is silent now. Nice1 for xmas! Max, DK1MAX - Friday, December 14 2007 at 13:23 (GMT) Great for the Germans, but not for us on this side of the pond. Lets see how long it takes for this lot above to drop...
by VK4GHZ
Thu Dec 20, 2007 8:56 pm
Forum: LF, MF, HF
Topic: New DXCC - St Barthelemy
Replies: 0
Views: 806

New DXCC - St Barthelemy

SB DX @ ARL $ARLD052 ARLD052 New DXCC entity ZCZC AE52 QST de W1AW DX Bulletin 52 ARLD052 From ARRL Headquarters Newington CT December 19, 2007 To all radio amateurs SB DX ARL ARLD052 ARLD052 New DXCC entity The ARRL DXCC Desk is pleased to announce the addition of St Barthelemy (FJ) to the DXCC Lis...
by VK4GHZ
Mon Dec 17, 2007 12:07 pm
Forum: Towers, Masts & Transmission Lines
Topic: Mast recommendations
Replies: 2
Views: 1450

Re: Mast recommendations

I would go for 50mm tubing, with a wall of at least 3mm.
At my previous house in Melbourne, I had a Diamond X-500 mounted on a 6m length of 50mm mounted on the chimney, freestanding, no guys.

:D
by VK4GHZ
Mon Dec 17, 2007 9:15 am
Forum: Ancillary, Test Equipment, Components & Parts
Topic: World Map
Replies: 5
Views: 1281

Re: World Map

You could purchase a Yaesu rig!!! :wink:

Seriously, do you want something to hang on the wall, or a PC application to generate your own?
by VK4GHZ
Sun Dec 16, 2007 11:12 am
Forum: Ancillary, Test Equipment, Components & Parts
Topic: Where to get Jones plug for Kenpro KR-1000S rotator?
Replies: 3
Views: 1115

Re: Where to get Jones plug for Kenpro rotator?

Thanks Matt, Phil & Gavin (who emailed).

Wanting to finish off the job ASAP, I decided to remove the Jones socket and fit a plain vanilla terminal block on the rear instead.
Not as convenient as a plug/socket, but does the job.
by VK4GHZ
Sat Dec 15, 2007 2:02 pm
Forum: Ancillary, Test Equipment, Components & Parts
Topic: Where to get Jones plug for Kenpro KR-1000S rotator?
Replies: 3
Views: 1115

Where to get Jones plug for Kenpro KR-1000S rotator?

Hi

Just wondering where I might purchase a 6 pin male connector to suit a Kenpro KR-1000S controller?
I have already looked in the Jaycar and RS catalogue and they don't stock them.

Image

Any ideas?
by VK4GHZ
Tue Dec 11, 2007 11:52 am
Forum: 50 MHz
Topic: Standard Licencees - gateway for 52MHz
Replies: 18
Views: 2880

Re: Standard Licencees - gateway for 52MHz

...and it seems to me there is total confusion over the 52MHz calling frequency and it could be a chance to clarify the position and we all know how often 50.200MHz is used. That was my point Brian... (I'm not sure I conveyed it well, though). Another set of calling freqs might introduce even more ...
by VK4GHZ
Sat Dec 08, 2007 8:40 am
Forum: 50 MHz
Topic: Standard Licencees - gateway for 52MHz
Replies: 18
Views: 2880

Re: Standard Licencees - gateway for 52MHz

I think we should try and encourage the standard licencees to maintain their interest in 6m and hopefully encourage them to obtain their full calls so that they can come down to 50MHz. Brian, absolutely. On the other side of the coin, there must always be an incentive to upgrade. I wonder whether w...
by VK4GHZ
Wed Dec 05, 2007 9:00 am
Forum: 50 MHz
Topic: TV station listings
Replies: 5
Views: 1508

Re: TV station listings

John, Mike is spot on. There are literally hundreds of these "TV & Frequency Lists" to be found on the internet. No matter how impressive they may look, most of these lists are out of date, and simply contain wrong information. (Unless it is very general information) With the advent of...
by VK4GHZ
Tue Dec 04, 2007 7:00 pm
Forum: 50 MHz
Topic: 6m Beam on Triband yagi
Replies: 2
Views: 1024

Re: 6m Beam on Triband yagi

When spacing antennas, you base the separation on the lowest freq antenna, and in your case, the tribander. As a bare minimum you would space at least 1/4 wavelength away, but I would suggest the minimum separation would be half of the tri-bander boom length. (Of course, at 6M, this separation is el...
by VK4GHZ
Mon Dec 03, 2007 9:00 pm
Forum: FM & TV DX
Topic: EU E2's dropping off
Replies: 16
Views: 9158

Re: EU E2's dropping off

Dropping like flies. The shutdown of Bantiger TV transmitter (finally allowing a large portion of Swiss Hams to operate on Six) will be celebrated by HB9BE group using the special call HE9M from November 30th to December 2nd, by using the towers antennas to work on Six QRO. Check the follwing websit...
by VK4GHZ
Mon Dec 03, 2007 8:57 pm
Forum: FM & TV DX
Topic: EU E2's dropping off
Replies: 16
Views: 9158

Re: EU E2's dropping off

Yet another... TV again: It is planned, that on December 13th, the last DL chE2 transmitter "Göttelborner Höhe" JN39 on 48239,6 MHz will close down. Source: http://dvbt.sr-online.de/ Good DX and 73 Max, DK1MAX - Thursday, November 29 2007 at 14:56 (GMT) This was rock solid on 239.600, an...
by VK4GHZ
Mon Dec 03, 2007 8:56 pm
Forum: FM & TV DX
Topic: EU E2's dropping off
Replies: 16
Views: 9158

Re: EU E2's dropping off

Hi SIXers, I'm happy to announce, that TV stations Grünten (JN57) 48260,4 kHz and Bantiger (JN36) 48250,0 kHz went QRT. For us in the southern part of DL, West-OE and most of HB9 two major sources of permanent inband video are gone. This opens up a completely new world into those directions which ...
by VK4GHZ
Mon Dec 03, 2007 6:14 pm
Forum: 50 MHz
Topic: Sad but True A few facts about working the Pacific.
Replies: 15
Views: 2703

Re: Sad but True A few facts about working the Pacific.

...By the time we get prop to Paul he will have lost interest like so many others from the Pacific have over the past 30 years. Pacific DX is heard to work, rare and fleeting. Don't take my word for it try it for yourselves and see the results over time. Steve, after working A35 today, perhaps a mo...
by VK4GHZ
Wed Nov 28, 2007 8:19 am
Forum: Satellites & Balloons
Topic: V/UHF Pre-amps
Replies: 12
Views: 4394

Re: V/UHF Pre-amps

My thinking was, preamps are only useful in overcoming any transmission line losses. There is little point in having more signal + noise... apart from looking more impressive on the guess-meter. It's the S/N ratio you want to improve. If you are running a modest length of heliax (and if not, why not...
by VK4GHZ
Tue Nov 27, 2007 6:43 pm
Forum: FM, Repeaters, D-STAR
Topic: Who monitors the FM calling frequencies?
Replies: 33
Views: 10402

Re: Who monitors the FM calling frequencies?

vk4jaz wrote:...and, apart from during contests, have never, ever heard anyone there. I certainly have never had a response. What gives? ...
I think most groups just sit on "their own" net freqs.
by VK4GHZ
Mon Nov 26, 2007 8:50 pm
Forum: WSJT
Topic: JT65 Data Required
Replies: 2
Views: 4638

Re: JT65 Data Required

Brian, try this.
http://physics.princeton.edu/pulsar/K1JT/
The home page for WSJT.

From there, you will find all sorts of information, such as the JT65 Communications Protocol paper;
http://physics.princeton.edu/pulsar/K1JT/JT65.pdf

:-)
by VK4GHZ
Sun Nov 25, 2007 9:29 am
Forum: 144 & 432 MHz
Topic: Yagi Conversion
Replies: 4
Views: 1468

Re: Yagi Conversion

I think a simpler way to describe that might be;

New length =

415
---- x current length
432
by VK4GHZ
Tue Nov 20, 2007 10:00 pm
Forum: LF, MF, HF
Topic: Is RG6 overlooked too easily?
Replies: 14
Views: 3177

Re: Is RG6 overlooked too easily?

Some LDF450 up in Brisbane wouldn't go astray either. :wink: