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Dds Vfo

HomeBrew DDS VFO built using AD9850 DDS module, Arduino processor, & Backlit LCD display all for about $25 bucks. Uses open source Arduino code & junkbox enc...

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40 meter dds vfo using an arduino and ad9850 I gotta give credit where credit is due, I got the code from AD7C (thank you for all the work!) and modified it ...

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DDS-VFO for Drake line or many "Vintage" TRX. Can be used also for Hombrew project, inside Box there is room for RX or TRX prototype.

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I built a simple VFO for a direct conversion receiver I am putting together. The VFO uses an AD9850 DDS chip to synthesis a nice 1Vp-p sinusoidal wave. I use...

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VFO DDS LU5DJV

calendar2014-04-09
VFO DDS ESQUEMA DO LU5DJV MONTADO POR PY5PWR.

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Apologies for the less than stable video,mobile footage. The G6LBQ DDS VFO is rock solid and the PCB is very high quality. The tricky part was soldering the ...

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VFO DDS 16F628A

calendar2013-08-04
VFO multi banda con DDS AD9850 e PIC16F628A tratto da uno schema di LU5DJV, il vfo comprende anche un generatore di frequenza campione.

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This is a simple external drift-free VFO using a 16F628 microcontroller, controlling an AD9851 DDS.

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TEST 40m MST ver.1 SSB Transceiver with dds vfo http://blog.ht717.com/

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dds vfo versi 717 http://blog.ht717.com/

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DDS VFO AD7C

calendar2013-11-05
Bloop. Just a silly add on to my project. Thank you so much for the circuit!

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First one is finished...

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This is an update to my last video. A couple of people have asked me for some additional information and requested some changes so I am posting my results. I...

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Primer ensayo de resurrección de un OFV externo Yaesu FV901DM con una placa AD9850 y un Arduino Mega. Trabajando con un equipo Yaesu FT101ZD. La salida del D...

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My DDS VFO for qrp transceiver on AD9850 kit + PIC16F873 + BF998.

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Demo by AA4BQ. The N4YG DDS VFO replacement for Omni's PTO. Dual VFOs A / B. Split mode, RIT and all self-contained. Works for lots of older rigs like HEATHK...

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Credit to Richard Visokey AD7C for this design and firmware. Built by AC2LH.

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