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Post Author Forum Replies Views Posted [asc]
    Thread: VK Radio Repairs (A bouquet)
Post: RE: VK Radio Repairs (A bouquet)

I'll second that.   A few months back I was chasing a new LCD display for a Yaesu VX7R (now about 20 years old, had since new) and somehow Guy had one available, shipped it within days, and it now ...
VK4ADC General Discussion 8 1,414 19-09-2024, 07:04 AM
    Thread: Hamfests via Facebook
Post: Hamfests via Facebook

Just encountered this Facebook group while searching out details of a Hamfest : Hamfests Australasia Group https://www.facebook.com/groups/1675116319317400/announcements Sharing it for the be...
VK4ADC Club Activities, Hamfests, Gippstech 0 271 16-09-2024, 08:11 AM
    Thread: Unknown radio mast on land I have bought, any ideas?
Post: RE: Unknown radio mast on land I have bought, any ...

Hi, good to hear more. Based on that serial number, which is probably based on the manufacture date code as they often were back then, it would be late 1991 vintage. These were definitely classe...
VK4ADC General Discussion 13 3,199 08-09-2024, 06:14 PM
    Thread: ACMA email of 3rd Sep 2024, New fees, reminder to reassign or reconfirm call signs
Post: RE: ACMA email of 3rd Sep 2024, New fees, reminder...

Colin I cheated a bit. After getting in to and creating the access to ACMA Assist on the smartphone, I then similtaneously accessed it on the PC, went through the authorisation magic of "entering t...
VK4ADC Regulatory, Licencing & Exams 13 1,686 03-09-2024, 05:30 PM
    Thread: ACMA email of 3rd Sep 2024, New fees, reminder to reassign or reconfirm call signs
Post: RE: ACMA email of 3rd Sep 2024, New fees, reminder...

Colin If nothing else, it made me get my login to ACMA Assist in order.  I now have a PDF showing my callsign (/authority) expiry date as 19 Feb 2029, although I had to use the (Android) smartphon...
VK4ADC Regulatory, Licencing & Exams 13 1,686 03-09-2024, 02:08 PM
    Thread: ACMA email of 3rd Sep 2024, New fees, reminder to reassign or reconfirm call signs
Post: ACMA email of 3rd Sep 2024, New fees, reminder to ...

3 September 2024 New fees, reminder to reassign or reconfirm call signs New amateur radio fees From 1 September 2024, we will introduce new fees for the following call sign activities: Reas...
VK4ADC Regulatory, Licencing & Exams 13 1,686 03-09-2024, 10:19 AM
    Thread: FTDI USB-serial adapter PCBs
Post: FTDI USB-serial adapter PCBs

FTDI USB-serial adapter PCBs So you have bought a nominal FTDI interface board from eBay or similar to use to interface to your handheld (+ )  so you can use Chirp.  [ https://chirpmyradio.com/proj...
VK4ADC Computer related 2 384 03-09-2024, 08:25 AM
    Thread: Off-Centre Fed Dipole Question/s
Post: RE: Off-Centre Fed Dipole Question/s

Colin The proximity of the wire components to the large metal shed roofs will also contrbute extra capacitance (effectively to ground) where in a truly free-up-in-the-air mounting, that capacitance...
VK4ADC Towers, Masts & Transmission Lines, Antennas 32 4,219 24-08-2024, 08:55 AM
    Thread: Off-Centre Fed Dipole Question/s
Post: RE: Off-Centre Fed Dipole Question/s

Colin The questionable weather seems continually attached to AR events so get the OCF up in one of the pauses in the rain.. Even if you don't dot all the I's and cross all the T's - that can come l...
VK4ADC Towers, Masts & Transmission Lines, Antennas 32 4,219 23-08-2024, 07:21 AM
    Thread: Cable Penetrations - Corrugated Colorbond Walls
Post: RE: Cable Penetrations - Corrugated Colorbond Wall...

Colin There doesn't appear to be much antenna height above the shed roof - or is that an optical illusion ? Close proximity is not going to help your cause. Secondly, the image of the nanoVNA is...
VK4ADC Towers, Masts & Transmission Lines, Antennas 11 2,346 05-08-2024, 09:40 PM
    Thread: Cable Penetrations - Corrugated Colorbond Walls
Post: RE: Cable Penetrations - Corrugated Colorbond Wall...

Block out the balance of the 50mm pipe with stainless steel wool - really cheap as per kitchen scourer supplies - just stuff it in. The vermin (/mice/rats/..) won't be able to chew it and won't be abl...
VK4ADC Towers, Masts & Transmission Lines, Antennas 11 2,346 30-07-2024, 09:19 AM
    Thread: Forum under-use..
Post: Forum under-use..

Don't be too surprised to see this message coming up in lieu of the normal Forum info at some stage : This bulletin board is currently closed. The Administrator has specified the reason as to why b...
VK4ADC SYSTEM NOTICES 0 404 28-07-2024, 07:51 AM
    Thread: New / Would-be forum users
Post: New / Would-be forum users

New / Would-be forum users The Forum user structure is based on an amateur radio callsign. If you do not have one and you use anything else then expect it to be changed before the account is ac...
VK4ADC SYSTEM NOTICES 0 512 26-07-2024, 07:35 AM
    Thread: QYT KT-9900
Post: RE: QYT KT-9900

Colin It was a few months back that I did the cable but I recall it as set at 5V via the onboard jumper.   If I recall the callsign correctly, I think there is info on the KC8UNJ web site that migh...
VK4ADC 144MHz & 432MHz 5 1,739 16-06-2024, 08:49 PM
    Thread: QYT KT-9900
Post: RE: QYT KT-9900

Colin I am not familiar with the QYT-KT9900 but I did pick up a KT-8900 at a Hamfest a year or two ago and it was probably developed along the same philosophies.  The cost : the princely sum of $10...
VK4ADC 144MHz & 432MHz 5 1,739 16-06-2024, 03:27 PM
    Thread: Do I keep AHRDF going ?
Post: RE: Do I keep AHRDF going ?

Welcome to the forum. I intentionally did not include "likes" in the forum setup.  My opinion (which could be wrong) is that they distract from the real message in the post. The 'message' is what i...
VK4ADC SYSTEM NOTICES 18 7,037 11-06-2024, 04:55 PM
    Thread: Callbook
Post: RE: Callbook

Peter I have to ask how a publicly available VK callbook will comply with privacy considerations - the very thing that caused the demise of the original printed versions (as I understand it), and g...
VK4ADC W.I.A. / ITU / IARU 6 1,886 05-06-2024, 01:45 PM
    Thread: Do I keep AHRDF going ?
Post: RE: Do I keep AHRDF going ?

year-The very first post under this topic: 15th June 2023 Each year at this time I receive the domain renewal notice for AHRDF.NET and I think "Do I keep AHRDF going ?".   Throughout the year t...
VK4ADC SYSTEM NOTICES 18 7,037 14-05-2024, 08:11 AM
    Thread: Dipole for 6m
Post: RE: Dipole for 6m

Ahhh.. Perfectly flat across the band...    Maybe that 'coax' is one of those new-fangled attenuators that is manufactured to look like coax cable ???  In reality the coax might not be far off bein...
VK4ADC 50MHz 7 5,618 14-04-2024, 01:34 PM
    Thread: Toroid Supplier/s
Post: RE: Toroid Supplier/s

Back about 15-20 years ago, I used to source my Amidon products from RJ & US Imports but they closed down a while ago. You should also search for the FAIR-RITE range as they make what is essentiall...
VK4ADC Ancillary, Test Equipment, Components & Parts 3 3,094 10-04-2024, 09:22 PM
    Thread: Why oh why?
Post: RE: Why oh why?

Damien Well the state of play is that because of the content in his previous posts, anything Steve posts automatically arrive in the moderation queue. They stay there until approved, rejected or ed...
VK4ADC General Discussion 1 7,343 07-04-2024, 04:00 PM
    Thread: Redfest 2024 - 6th April - SEQld
Post: RE: Redfest 2024 - 6th April - SEQld

Folks, A quick reminder that Redfest 2024 is now only five days away, on 6th April. Redfest is definitely the place to be in Southeast Queensland next Saturday! St Michael’s College, Abbey Place...
VK4ADC Club Activities, Hamfests, Gippstech 1 1,313 01-04-2024, 03:13 PM
    Thread: 2min tour of the VK3BA/P station for the Easter Sunday MAD session
Post: RE: 2min tour of the VK3BA/P station for the Easte...

Very neat setup Nick.   A LOT different to what I used when I went out for MADs up here in SE Qld. More importantly, I hope you enjoyed the outing.
VK4ADC Contests, Field Days, Portable Operation, JOTA, SOTA 1 1,059 01-04-2024, 09:38 AM
    Thread: 2024 WIA AGM details ?
Post: RE: 2024 WIA AGM details ?

Update 27 March 2024  " The 2024  National WIA Convention/Hamfest/Expo bookings portal has just gone live!  - If you want to attend the Gala Dinner / AGM here is the link to register:  WIA MEMN...
VK4ADC Club Activities, Hamfests, Gippstech 2 5,797 27-03-2024, 08:23 PM
    Thread: IC-7400 / IC-746 Pro backlight failure/fix
Post: IC-7400 / IC-746 Pro backlight failure/fix

uMy trusty Icom IC-7400 had recently an intermittent backlight for a few weeks then finally failed... Google searches produced a number of results but the most promising was at https://iz0egm.jimdo...
VK4ADC Transceivers, Transmitters & Receivers 0 3,071 20-03-2024, 09:18 AM