Re: the 50k ohm pot
http://www.farrukhzia.com/k2zia/40m-modular-CW-TRX.jpg
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K7NDM.nate@...
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#302
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Re: the 50k ohm pot
Yeah, I'm pretty sure what he's referring to. but he says: ?I followed the detailed instructions on the 49er board and left the pot out but in one of the pictures I see the pot installed.? did
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jjpurdum
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#301
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Re: the 50k ohm pot
Jack, I think he's referring to the image of the unmodified 49'er in the 49'er DDS/VFO manual.. That little square white and blue pot. That is the one that is not installed on the DDS/VFO.. Steve NS3L
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hdskullfire2@...
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#300
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Re: the 50k ohm pot
OK, I recall that part, but I can't find the photo you're referring to. Where is that? Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Friday, May 13, 2016 11:45 AM Subject: Re:
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jjpurdum
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#299
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Re: the 50k ohm pot
I am at work now but it is the one that had 3 prongs and we had to pur a jumper in its place. On the instructions its not there but in one pic with the green bci filter it shows up
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K7NDM.nate@...
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#298
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Re: My Forty-9'er w/DDS-VFO progress..
Nice! You have way too much nice test equipment. You need to give some of it away...to me! Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Friday, May 13, 2016 11:37 AM Subject:
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jjpurdum
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#297
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My Forty-9'er w/DDS-VFO progress..
I've been doing pretty good with my progress do far.. Awaiting a ABS Project case, standoffs, and some other stuff.. Hopefully have something other than a couple pcb's and cables.. I've created an
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hdskullfire2@...
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#296
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Re: the 50k ohm pot
Which pot are you referring to? Jack, W8TEE To: SoftwareControlledHamRadio@... Sent: Thursday, May 12, 2016 11:27 PM Subject: [SoftwareControlledHamRadio] the 50k ohm pot ? I followed the
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jjpurdum
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#295
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the 50k ohm pot
I followed the detailed instructions on the 49er board and left the pot out but in one of the pictures I see the pot installed. did something change?
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K7NDM.nate@...
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#294
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Re: Looking to gather the parts
blockquote, div.yahoo_quoted { margin-left: 0 !important; border-left:1px #715FFA solid !important; padding-left:1ex !important; background-color:white !important; } Hi hi Marty WD9GYM Sent from Yahoo
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Marty Boroff
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#293
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Re: Looking to gather the parts
I'll be the fat old guy with a name tag that has "Jack Purdum" on it!! ?I may be wearing my favorite Tee shirt: ? ?There are 10 types of people in the world:? ? ? Those who understand binary?
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jjpurdum
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#292
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Re: Where to purchase a enclosure for my DDS/VFO 49'er?
I bought the enclosure from Amazon, but they no longer carry it. My future projects will use on of these: Catch All Acrylic Boxes ($9.95-$23.21) | | | | | | | | | | | Catch All Acrylic Boxes
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jjpurdum
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#291
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Re: Looking to gather the parts
Thanks Jack! Good info on the page and I ordered a PCB kit. Now just need to find the other parts. I should see you at FDIM. I've signed up for all the activities. I'll be the older pudgy, grey haired
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Dave Redfearn, N4ELM
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#290
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Re: post the article to Files section?
Brian, Go check out the web page at: DDS VFO Kits http://www.farrukhzia.com/k2zia/ http://www.farrukhzia.com/k2zia/ DDS VFO Kits http://www.farrukhzia.com/k2zia/ Nano DDS VFO Rev_2 (3 30 MHz) by
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Dave Redfearn, N4ELM
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#289
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Where to purchase a enclosure for my DDS/VFO 49'er?
Who has found a good source for enclosures? Any solid color ones with cutout/s for the Display? I'd like to purchase an enclosure for my DDS/VFO 49'er similar to the one in the QST article, but a bit
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hdskullfire2@...
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#288
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Re: Looking to gather the parts
Hi Dave: If you want to use a PCB, Farrukh is selling them at a pretty good price: DDS VFO Kits | | | DDS VFO Kits | | | I'll be at the FDIM conference...perhaps we can have an eyeball QSO then. Jack,
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jjpurdum
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#287
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Looking to gather the parts
I read the QST article and while it looks like a good project to learn about controlling DDSs with Arduinos, I was not too impressed with the RF part. My plan is to get all the DDS & Arduino & LCD &
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Dave Redfearn, N4ELM
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#286
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Re: 49'er - Power supply voltage vs Wattage out??
It's all in the antenna. Amen to that! I honestly believe that, dollar-for-dollar, putting cash into the antenna usually pays bigger dividends than almost anything else. As to me, I have a crappy
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jjpurdum
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#285
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Re: 49'er - Power supply voltage vs Wattage out??
Thanks Jack, I'm not planning on running it higher. If I can get 1.8W out of it I'm OK with that. I just wondering why the wattage levels vary so much.. In my case I got the 1.8W into both a dummy
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hdskullfire2@...
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#284
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Re: 49'er - Power supply voltage vs Wattage out??
I ran my 49-er at 11.5 volts accidentally and destroyed the original D882. Up until it smoked, I was getting around 5-6 volts out. When I replaced the D882 and adjusted the output of R1, I'm now
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Aaron Heverin <aaronhev@...>
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#283
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