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Re: UK Microwave Group Low Band Contest 13th November
Sorry I'll be on my way back from the GM Round table so won't be QRV
Enjoy!
73
John
Sorry I'll be on my way back from the GM Round table so won't be QRV
Enjoy!
73
John
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By
g4bao
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#41015
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Re: Suspicious ADF4351 Devices - may be fakes
The fake ones I received don't look like the image on ebay, my board is clearly marked ADF4351_PLL and has a single 10-pin header instead of separate 2-pin power and 6-pin control. The
The fake ones I received don't look like the image on ebay, my board is clearly marked ADF4351_PLL and has a single 10-pin header instead of separate 2-pin power and 6-pin control. The
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By
Neil Smith G4DBN
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#41014
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Re: Suspicious ADF4351 Devices - may be fakes
Well , I think I've found the correct one , they are getting cheaper by the day .....
Two sellers , £20.88 and £14.99 .looks like the same unit !
perhaps one of each ......? , and if the chip is
Well , I think I've found the correct one , they are getting cheaper by the day .....
Two sellers , £20.88 and £14.99 .looks like the same unit !
perhaps one of each ......? , and if the chip is
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By
GORDONJ REASON <gordonj.reason@...>
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#41017
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Re: Suspicious ADF4351 Devices - may be fakes
It was all so long ago I've deleted the relevant emails and forgotten all about it. The OK-ones are on a black coated PCB. The suspicious one are a green PCB (you'll see what I mean when you start
It was all so long ago I've deleted the relevant emails and forgotten all about it. The OK-ones are on a black coated PCB. The suspicious one are a green PCB (you'll see what I mean when you start
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By
Andy G4JNT
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#41013
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Re: Suspicious ADF4351 Devices - may be fakes
Re , ADF4351 DDS rf signal source .
can you give us a hint , of the bad vendor ... and the good one(s) please ........ ie , ebay number .
I will be getting one of these at the end of the month
Re , ADF4351 DDS rf signal source .
can you give us a hint , of the bad vendor ... and the good one(s) please ........ ie , ebay number .
I will be getting one of these at the end of the month
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By
GORDONJ REASON <gordonj.reason@...>
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#41012
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UK Microwave Group Low Band Contest 13th November
The final UK Microwave Group contest of 2016 takes place next Sunday, 13th November, on the 1.3, 2.3, and 3.4GHz bands. Times are 1000 - 1400 GMT.
As usual I will compile an activity list for the
The final UK Microwave Group contest of 2016 takes place next Sunday, 13th November, on the 1.3, 2.3, and 3.4GHz bands. Times are 1000 - 1400 GMT.
As usual I will compile an activity list for the
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By
John Quarmby
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#41011
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23cm Antenna Amplifier Yagi
Anyone got experience of these, http://www.antennas-amplifiers.com/23cm-High-gain-Yagi-1296-MHz/23cm-1296MHz-Yagi-antenna-PA1296-18-1.5R
Looking for something 1.5m length, to loose as "tv" antenna,
Anyone got experience of these, http://www.antennas-amplifiers.com/23cm-High-gain-Yagi-1296-MHz/23cm-1296MHz-Yagi-antenna-PA1296-18-1.5R
Looking for something 1.5m length, to loose as "tv" antenna,
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By
ian hope (2E0IJH)
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#41010
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Re: 10 GHz 4 W (Chinese Watts?) RF Power Amplifier 076-108687-001
Thank you. Are there any other devices the same or a bit more power at a reasonable price around? It is hard hunting for microwave amplifiers on eBay, as there are tons of them.
Thank you. Are there any other devices the same or a bit more power at a reasonable price around? It is hard hunting for microwave amplifiers on eBay, as there are tons of them.
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By
Dr. David Kirkby (Kirkby Microwave Ltd) <drkirkby@...>
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#41009
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Re: Suspicious ADF4351 Devices - may be fakes
Give them negative Ebay feedback. That soon wakes them up and makes then whinge.
In spite of the vendor acknowledging my comments after his own testing and promising to send replacements, nothing
Give them negative Ebay feedback. That soon wakes them up and makes then whinge.
In spite of the vendor acknowledging my comments after his own testing and promising to send replacements, nothing
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By
Andy G4JNT
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#41008
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Re: Suspicious ADF4351 Devices - may be fakes
Despite asking very politely, my vendor suggested that I was insufficiently skilled to select the /32 /64 and should consult an experienced techician....
Gold star for customer
Despite asking very politely, my vendor suggested that I was insufficiently skilled to select the /32 /64 and should consult an experienced techician....
Gold star for customer
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By
Neil Smith G4DBN
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#41007
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Re: Suspicious ADF4351 Devices - may be fakes
Hi,
I inadvertently bought one of the suspicious ADF4351s from EBay. Just like a lot of people, on testing, the 32 & 64 dividers didn't function. Rather than create an eBay complaint or demand my
Hi,
I inadvertently bought one of the suspicious ADF4351s from EBay. Just like a lot of people, on testing, the 32 & 64 dividers didn't function. Rather than create an eBay complaint or demand my
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By
Doug G4DZU
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#41006
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Re: Ugly Construction
As they say up here in't North .... Nowt wrong wi that!
As they say up here in't North .... Nowt wrong wi that!
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By
G3PHO - Peter
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#41005
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Re: Ugly Construction
Excellently Ugly.... I approve....
:-)
Excellently Ugly.... I approve....
:-)
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By
g4bao
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#41004
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Re: Ugly Construction
I've repaired commerical Fire panels that look far worse.
Ian
2E0IJH
I've repaired commerical Fire panels that look far worse.
Ian
2E0IJH
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By
ian hope (2E0IJH)
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#41003
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Ugly Construction
Beacon hardware doesn't have to use the nicest, cleanest professionally made PCBs
This is the RDDS source and controller generating the MGM for GB3SCX, after the modifications / repair last August.
Beacon hardware doesn't have to use the nicest, cleanest professionally made PCBs
This is the RDDS source and controller generating the MGM for GB3SCX, after the modifications / repair last August.
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By
Andy G4JNT
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#41002
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Re: 10 GHz 4 W (Chinese Watts?) RF Power Amplifier 076-108687-001
they are well known - see this conversion article
Cheers
Simon ZL4PLM
https://wayne-yoshida-kh6wz.com/2013/07/06/harris-farinon-10ghz-amplifier-for-amateur-radio-use/
they are well known - see this conversion article
Cheers
Simon ZL4PLM
https://wayne-yoshida-kh6wz.com/2013/07/06/harris-farinon-10ghz-amplifier-for-amateur-radio-use/
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By
gm4plm@...
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#41001
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GB3LEX not operational
GB3LEX, 10.955GHz beacon has been taken out of service for the investigation of the cause of reduced radiated output following reports that although it was audible locally listeners further away were
GB3LEX, 10.955GHz beacon has been taken out of service for the investigation of the cause of reduced radiated output following reports that although it was audible locally listeners further away were
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By
75337.1352@...
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#41000
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10 GHz 4 W (Chinese Watts?) RF Power Amplifier 076-108687-001
I was looking at this on eBay.
http://www.ebay.com/itm/10-Ghz-RF-Power-Amplifier-076-108687-001-output-4w-power-at-10ghz-/252601619784
Does anyone know anything about them? Gain etc. Any suggestions
I was looking at this on eBay.
http://www.ebay.com/itm/10-Ghz-RF-Power-Amplifier-076-108687-001-output-4w-power-at-10ghz-/252601619784
Does anyone know anything about them? Gain etc. Any suggestions
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By
Dr. David Kirkby (Kirkby Microwave Ltd) <drkirkby@...>
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#40999
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Re: Suspicious ADF4351 Devices - may be fakes
OK. That one should work. It looks like a Geeetech.com one. The important thing is that they use the Cypress chip as that it the one that is compatable with the AD drivers.
Like the call sign!
73s
OK. That one should work. It looks like a Geeetech.com one. The important thing is that they use the Cypress chip as that it the one that is compatable with the AD drivers.
Like the call sign!
73s
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By
Brian Flynn GM8BJF
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#40998
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GMRT
I will be attending the Scottish Microwave Round Table next weekend. As I'm flying up I will not be able to take many kits for sale in my carry-on luggage.
Anyone going to the GMRT and wanting me to
I will be attending the Scottish Microwave Round Table next weekend. As I'm flying up I will not be able to take many kits for sale in my carry-on luggage.
Anyone going to the GMRT and wanting me to
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By
SAM JEWELL
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#40997
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