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| Homebrew Equipment A place to show, design and discuss the weird and wonderful electronic creations from the hands of individual members. |
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5th Feb 2021, 10:36 pm
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#1 |
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Dekatron
Join Date: Jan 2004
Location: Newcastle upon Tyne, Tyne & Wear, UK.
Posts: 8,194
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World band receiver
Hi Folks, a nice design of a world band Rx in the current edition of Nuts & Volts mag, it even has coil winding details
Ed |
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6th Feb 2021, 8:40 am
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#2 |
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Dekatron
Join Date: Feb 2003
Location: Cottingham, East Yorkshire, UK.
Posts: 5,761
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Re: World band receiver
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David. BVWS Member. G-QRP Club member 1339. |
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6th Feb 2021, 8:57 am
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#3 | |
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Triode
Join Date: Sep 2016
Location: Brixham, Devon, UK.
Posts: 35
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Re: World band receiver
Quote:
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6th Feb 2021, 10:32 am
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#4 |
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Heptode
Join Date: Feb 2009
Location: Rotherham, South Yorkshire, UK.
Posts: 559
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Re: World band receiver
Morning David.
I enjoyed reading the link that that you put on this thread. Ed thanks for posting it good to have a good tune around SW at night. Kevin |
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6th Feb 2021, 5:44 pm
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#5 |
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Hexode
Join Date: Mar 2014
Location: Fareham, Hampshire, UK.
Posts: 482
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Re: World band receiver
Thanks for the link, David, interesting read.
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Failing to prepare is preparing to fail ... |
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9th Feb 2021, 10:32 pm
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#6 | |
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Dekatron
Join Date: Nov 2006
Location: London, UK.
Posts: 3,496
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Re: World band receiver
Quote:
Nice find, Ed! I like the design very much. Thanks for finding this. Thanks for posting the link, too, David.
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Al |
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9th Feb 2021, 10:42 pm
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#7 |
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Heptode
Join Date: Apr 2011
Location: Gosport, Hampshire, UK.
Posts: 606
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Re: World band receiver
I wish I hadn't seen that. Another distraction!!!
John
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GQRP Club 4704 - BVWS Member |
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11th Feb 2021, 12:11 pm
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#8 |
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Heptode
Join Date: Apr 2011
Location: Gosport, Hampshire, UK.
Posts: 606
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Re: World band receiver
On the front panel, it should say 'Coarse', shouldn't it? Not 'Course'.
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GQRP Club 4704 - BVWS Member |
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11th Feb 2021, 4:43 pm
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#9 |
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Octode
Join Date: Jan 2014
Location: Oban, Scotland, UK.
Posts: 1,129
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Re: World band receiver
Of coarse it should.
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11th Feb 2021, 9:42 pm
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#10 |
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Dekatron
Join Date: Jan 2004
Location: Newcastle upon Tyne, Tyne & Wear, UK.
Posts: 8,194
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Re: World band receiver
Hi Folks, as an "update", I've just found a Philips app note dated 1984 for their "world Receiver", using dual gate mosfets, ICs and transistors. No coil winding details though!
Ed |
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