Search found 14 matches

by VK4HJI
Fri Dec 12, 2014 9:54 am
Forum: FM, Repeaters, D-STAR
Topic: VK4RBN - Mt Glorious 147.000 MHz repeater
Replies: 13
Views: 6383

Re: VK4RBN - Mt Glorious 147.000 MHz repeater

5w hand held with a maldol 1/4 wave whip.
I'll take the hh tomorrow, have a listen on the way home after work.
by VK4HJI
Sun Dec 07, 2014 3:29 pm
Forum: FM, Repeaters, D-STAR
Topic: VK4RBN - Mt Glorious 147.000 MHz repeater
Replies: 13
Views: 6383

Re: VK4RBN - Mt Glorious 147.000 MHz repeater

I cant access this repeater, cant hear it.
I am up high near rathdowney.
by VK4HJI
Thu Mar 20, 2014 9:05 am
Forum: Transceivers, Transmitters & Receivers
Topic: FT757GX no tx
Replies: 24
Views: 3231

Re: FT757GX no tx

Possible dry solder joint/s?
give the rf board a few taps or bump the radio with the palm of your hand.
by VK4HJI
Mon Mar 17, 2014 2:20 am
Forum: Regulatory, Licencing & Exams
Topic: Novice - Standard suffix history
Replies: 20
Views: 10064

Re: Novice - Standard suffix history

VK2ZRH wrote:The VKxHyy callsign format was introduced with the Novice Limited licence, around 1995.
H call was around early 1994.
by VK4HJI
Thu Feb 06, 2014 8:45 am
Forum: Satellites & Balloons
Topic: Balloon launch from Dalby today
Replies: 12
Views: 1417

Re: Balloon launch from Dalby today

Good work champs!

Fantastic video too.
by VK4HJI
Sun Oct 20, 2013 11:18 am
Forum: 144 & 432 MHz
Topic: Fixing a Diamond X-500 2/70 antenna
Replies: 33
Views: 25690

Re: Fixing a Diamond X-500 2/70 antenna

PA3HMP wrote:can someone tell me how many pF this capp assy should be ?

Image

There are two of them in the top section but both meassure different so one of them must be broken.
That's not a capacitor, its just a brass joiner to join the elements together.
by VK4HJI
Mon Jan 28, 2013 8:07 pm
Forum: LF, MF, HF
Topic: Emergency HF frequencies for disasters?
Replies: 28
Views: 4261

Re: Emergency HF frequencies for disasters?

Since late last night, no mobile phone coverage in the south east scenic rim area.
If land lines go down we have nothing.
by VK4HJI
Wed Feb 23, 2011 1:21 pm
Forum: 144 & 432 MHz
Topic: SSB 2m & 70cm
Replies: 8
Views: 2058

Re: SSB 2m & 70cm

Hi guys, Thank you for the information above. I've had a good think about what woud suit me best. Prefer to buy new with warranty, less likely to be DOA. Most second hand equipment I have brought has had issues of somekind. A base radio all mode & all bands (23cm option) with or without a built ...
by VK4HJI
Thu Jan 27, 2011 1:14 pm
Forum: 144 & 432 MHz
Topic: SSB 2m & 70cm
Replies: 8
Views: 2058

SSB 2m & 70cm

I currently have an Alinco Dx-70th HF & 6m all mode & only able to operate 2m & 70cm on FM. I'm interested in SSB operation on 2m & 70cm. What would be the better choice and most cost effective in the long run ... Should I buy outright or buy transverter kits for 2m & 70cm, or bu...
by VK4HJI
Tue Feb 23, 2010 5:47 pm
Forum: LF, MF, HF
Topic: Stationmaster wanted
Replies: 10
Views: 1736

Re: Stationmaster wanted

I've packed up all my gear now.
Have 2/70 in the car but never use it.

Looking at buying a house soon so thinking about selling all the gear to help put funds towards it.
by VK4HJI
Wed Feb 04, 2009 10:05 pm
Forum: Ancillary, Test Equipment, Components & Parts
Topic: Aluminium joining compound aging?
Replies: 26
Views: 6006

Re: Aluminium joining compound aging?

I've been searching for a aluminium joint paste for a few months now, tried various electrical outlets in Brisbane and Sydney with no luck.

Would anyone know where I could buy a tube of this paste from?
by VK4HJI
Tue Jan 27, 2009 8:20 pm
Forum: LF, MF, HF
Topic: Stationmaster wanted
Replies: 10
Views: 1736

Re: Stationmaster wanted

How did you go with the bottom section og the Stationmaster VK4HJI?.....My project had stalled (dam school holidays!)... No reply from the other fellow. I just used some of the other aluminium tubing I have left over from other projects and made a 10m high vertical. I currently have a few projects ...
by VK4HJI
Thu Jan 01, 2009 9:58 pm
Forum: LF, MF, HF
Topic: Stationmaster wanted
Replies: 10
Views: 1736

Re: Stationmaster wanted

if no one else is interested in taking the bottom section, I would be interested if it is ok with you?
by VK4HJI
Tue May 16, 2006 11:42 pm
Forum: 144 & 432 MHz
Topic: 2 meter solid state amp designs?
Replies: 5
Views: 2148

Hi Mike, Have you seen this design? - A 100 Watt Power Amplifier for the 432 MHz Band - http://www.emartin.it/it9vky/Risorse/uhfpa/uhfpa.htm I have the circuit and PCB files but cant find a manufacturer to etch the PCB's, I only want a couple to experiment with before I try and design a 250W version...