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Jerry: I realize the power the Pi has and I'm familiar with compiler design and grammars, as my old software company built and marketed its own C compiler for DOS back in '80s...without yacc! Al and

Hi Skip and all, Worked AI4OT Charles, WA4THR Vic, N4DR Marc and VE3THR Tom. All between 750 to 840 miles distant from my QTH. I heard you one time and came back but no response.? Am using a homemade

Patrick:?? Your idea of a stock uBitX wiring page is great.? I really like Mike ZL1AXG's uBitx.net website as it keeps me up-to-date with mods/issues/summaries/etc, but a? "stock" assembly page is

I too run Linux.? I use WeeWx for my weather station software, which is written in Python and works very nicely under Linux Mint 17.3.? See my version at my website

Very cool, and That gives me ideas!

Uploaded software! First the frequency was from 7,000 to 7,500 now 7,000 to 7,300 ? But nothing has changed! :( He receives nothing! Only on some frequencies a bit of QRM The background noise is

John: Where did you pickup D7 on the Raduino? 73, Alan N4AYE

Thanks for your helpful replies! N4AYE

Thanks Ian My external audio filter is a passive LC design by W3NQN that I built as a kit back in the 1990's . No longer available as a kit but it is well described on the web-site (www.w3nqn.com).

Thanks Nikos. I am following this up. I have tuned in the Russian 14.996MHz beacon: it peaks through my audio filter at 14.996680 as measured by my ears (ie 80Hz higher than expected). I have never

WOW! That is a neat antique. Might have been a PA or intercom mike back when they used similar ones on a stand for a telephone. I have seen a lot of old telephones like that with the ear piece

Thanks Michael. Yes, I use Linux for everything I can. I only use XP where there is no convenient alternative and usually pull out the internet dongle! Had Windows 7 for a short while until it

I started some rough notes on an assembly page right here on the group we can all update and maintain: /g/BITX20/wiki/UBITX-Assembly .. I'll do another round on it (its late) but

P raba jee, Very nice adoptation of data splitter supplied by adsl modems . Perhaps even a phone rossette could be used. "rossette" Regards MVS Sarma

Actually.. there IS a wiki... right here on this group. Its empty.? :-( Its also unfortunate that this group is multi-topic. Would anyone else prefer a UBITX only group? W7PEA, Patrick

My ugly mic made from BSNL landline network box

And Chris, please take extra care with your XP. I feel it's an amazing windows system which may disappear. Back it up big time. My most recent desktop wouldn't allow me to use a Seagate cloned

Jerry, he's talking about the typical tuning. When you turn it quickly its programed to make large jumps. [email protected]> wrote:

As I do I warn you immediately Sergio

The ATMega328P on the Nano runs at 16 MHz, has 0.002 MBytes of RAM, is an 8 bit machine. The RPi Zero runs at a 1000 MHz, has 512 MBytes of RAM, is a full a 32 bit machine, runs linux if you wish.?