Re: : Digital VFO Si570 Software Availability
Hi Larry
Yes the only part of the original project that was not open source was the Firmware IC on the SI570 Digital VFO.
There are lots of designs freely available on the internet for Arduino
By
ah.electronics@...
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#1608
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Digital VFO Si570 Software Availability
After reviewing the G6LBQ (All_Things_Multiband) File folder info, it appears the only build info which is not open source for personal amateur radio use is the Digital VFO Si570 Software. Is this
By
lh1907@...
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#1607
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componant layout for the mk1 excieter ,lpf,bpf,xtal filter.
hello,
whilst clearing out a silent key came across your boards but nothing else can you help please.regards dave.
By
daveg0ayd@...
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#1606
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Re: : request
Hi Lakshmanan
At this time there are no PCB's left so the only option is to etch your own PCB's or build Manhattan style.
Regards
Andy de G6LBQ
By
ah.electronics@...
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#1605
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request
Hi D6LBQ OM Andy Hunter , I am Lakshmanan, 57 years Indian Ham Radio
operator, got license from 1994,
very much interested in home brewing HF transceiver , I would like to
assemble multi band
By
Lakshmanan Sundaram <vu2lflaks@...>
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#1604
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PC Boards
Hi Andy
Have you any PC boards, kits or parts left over ?
I'm interested in the RX bandpass filters, PA, & main boards. With or
without components.
Cheers
Adrian MW1LCR
By
"Adrian Rees (MW1LCR)" <mw1lcr@...>
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#1603
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SDR KITS VFO
I did on a BITX20a, even though it is not finished... use VFO-IF settings, like 25MHz - IF(11MHz) and you land on 20m. Didn't use it extensively but it should work, result is the same.
Only beware
By
Giuseppe Marullo <giuseppe@...>
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#1602
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Re: : vu2rgq
hi dear Om Andy.......Thanks a lot for the suggestion...
regards
Rejimon G (VU2RGQ)
By
reji mon <reji_gopal@...>
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#1601
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Latest Group Approvals
Hi
My apologies for the long delay approving the latest members requesting to join the group. Due to a family bereavement all activities radio related have been very limited.
Kind regards
By
ah.electronics@...
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#1600
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Re: : vu2rgq
Hi
Either method will work but I would go with drawing revision 1.6 last updated on 14th Feb 2015.
Regards
Andy
By
ah.electronics@...
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#1599
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SDR KITS VFO
HI All,
Any body used one of these with a bitx? The problem with the one I've just built is that it has only an option for a 'positive' IF ...bitx needs negative... any ideas ho to get around this
By
johnjdignan@...
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#1598
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vu2rgq
hi dear Andy...I started assembling your Bitx MK2 project...but there's one doubt.. Should I follow the revised schematic published on14 February 2015, were the Coil T1 is avoided.
thanks and
By
reji mon <reji_gopal@...>
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#1597
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New file uploaded to G6LBQ
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the G6LBQ
group.
File : /Arduino-Si5351 Sketch VFO-BFO-Beta revised
By
G6LBQ@...
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#1596
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New file uploaded to G6LBQ
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the G6LBQ
group.
File : /Arduino-Si5351 Sketch VFO-BFO-Beta revised
By
G6LBQ@...
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#1595
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New file uploaded to G6LBQ
Hello,
This email message is a notification to let you know that
a file has been uploaded to the Files area of the G6LBQ
group.
File : /AnaButtons.tar.bz2
Uploaded by : co6bg
By
G6LBQ@...
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#1594
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Re: : Am or fm modulation
I am a little confused so as start from
Receive part in order to receive Am or Fm modulation the only thing I need is wider filter. Especially for fm mod I think wider filter is not enough....
In the
By
kon.stamou@...
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#1593
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Xtal filters for project Irwell
Hi Everyone
I have posted some information and images of the xtal filter modules I will be using in the Irwell transceiver project.
You can take a look at the images and info at the following
By
ah.electronics@...
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#1592
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HAMBAY has arrived!
Hi Everyone
Our good friend and co-founder of DXKits Adrian Lane (2E0SDR) has just informed me about a new internet website he has recently launched.
Adrian has developed and launched the
By
ah.electronics@...
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#1591
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Re: : Rumors of the Irwell project...
Hi John
Great to hear from you and hope you are keeping well.
I do hope to include FM as a mode on my Irwell project and so far I have tested FM in the receive chain and that works fine.
By
ah.electronics@...
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#1590
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Rumors of the Irwell project...
HI Andy
It's been a while since we last spoke... I hear your new project will be a modular design... will it have FM? I've not had a lot of time to play radio this last 12 months but I'm between jobs
By
johnjdignan@...
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#1588
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