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Date
Re: Searching the messages
Hans, Can we not have SUB GROUPS here like BITX40 VFO BITX40 Raduino BITX40 Box BITX20 etc.. Just a thought, I have not tried it on my groups but seems worth looking info! 73 Raj
By Raj vu2zap · #21375 ·
Re: increase frequency coverage
Ricardo, I can't specifically tell you. You will have to first add the varacters and then see what range you are getting and then you can message me for further ideas. First add parallel varacters and
By Raj vu2zap · #21374 ·
Re: Searching the messages
Hi John At the top of the browser window there are three buttons. One has "Topics View". One has "#HashTags". The rightermost one has a little icon that looks like magnifying glass. This is the SEARCH
By Hans Summers · #21373 ·
Re: Tuning clicks
Hi! ?Just my couple of bucks worth here - if my everdepleting memory serves me right, the MKARS80 is a relative of the BITX in all its iterations. ? The MKARS clicks continuously and I haven't found
By marjannorm@... · #21372 ·
Re: Bourns 10K 10 turn arrived
FB, Ronnie. A genuine BOURNS 10k 10-turn pot with all the trimmings for $US8.00. That's a coup! john AD5YE
By John Backo · #21371 ·
Re: increase frequency coverage
I think it was mentioned before that it is ~6-10 uH. If one is to increase the frequency span, it cannot be done by changing the inductance alone, unless one increases it by adding more turns. This is
By John Backo · #21370 ·
Searching the messages
One of the better features of the Yahoo Group was the ability to search the entire message base by topic, or even by contributor. I have not found that to be the case here. Is there a general message
By John Backo · #21369 ·
Re: Tuning clicks
Messages 21347 and 21366 would seem to point to this as being a layout and/or wiring problem. The mcu will produce RF noise. They all do. The trick is finding the right combination to minimize or
By John Backo · #21368 ·
Re: increase frequency coverage
hi do you mean ?to reduce turn number in L4 by how much turn? what is the inductance value for the L4 nominal? Sent from Yahoo Mail on Android On Fri, 3 Feb, 2017 at 12:27, Raj
By Ricardo Rivera · #21367 ·
Re: Tuning clicks
I have the clicks. Very loud. I run straight from a battery. I have not attempted to remedy the problem yet. Too many other things going on right now. Mark K3MRK Sent: Thursday, February 02, 2017 9:36
By Mark W <K3MRK1@...> · #21366 ·
Re: increase frequency coverage
Change the varactor to one that has higher capacitance tune ratio or Alternatively, add an MV209 or 2109 in parallel with the one on the PCB The tuning range will increase. You may need to tweak the
By Raj vu2zap · #21365 ·
Re: increase frequency coverage
No schema included in my kit but it is the same as posted with ?hfsigs web minus the raduino. Sent from Yahoo Mail on Android
By Ricardo Rivera · #21364 ·
Re: Nano Sketch Size
Sure to that, too! ?:>) Jack, W8TEE To: [email protected] Sent: Thursday, February 2, 2017 10:46 PM Subject: Re: [BITX20] Nano Sketch Size I think he means "Use" and to incorporate them into the main
By Jack Purdum <econjack@...> · #21363 ·
Re: Nano Sketch Size
I think he means "Use" and to incorporate them into the main sketch. "pull", do you mean remove? I was just trying to show a simple way of grabbing a few more bytes if someone needs them.
By Darryl Harvey · #21362 ·
Re: ERROR MESSAGE
The old Si351 library used only two arguments to the function. The latest library uses three arguments. Download and install the new library and close/restart the IDE. Jack, W8TEE To: [email protected]
By Jack Purdum <econjack@...> · #21361 ·
Re: Nano Sketch Size
Sure. By "pull", do you mean remove? I was just trying to show a simple way of grabbing a few more bytes if someone needs them. Jack, W8TEE To: [email protected] Sent: Thursday, February 2, 2017 9:16
By Jack Purdum <econjack@...> · #21360 ·
Re: Tuning clicks
Thanks, Joel. How about others with the clicking? What kind of power supply and what is the voltage? Does the clicking happen on a battery? Some seem to minimize the issue by filtering the dc around
By M Garza <mgarza896@...> · #21359 ·
Re: Raduino RIT ?
Rob, Thanks for the info. I am an ¡°Arduino Dummy¡± but I do know basically what you are talking about. I have a friend who can help with the programming. It guess it¡¯s time for me to get educated
By Jim Schliestett <aekjrs@...> · #21358 ·
Re: Tuning clicks
Hi Marco, I'm using a Alinco Linear 40 amp power supply at 13.8V. I have used batteries and other supply's with no clicks. Joel KB6QVI
By Joel Caulkins/N6ALT · #21357 ·
Re: ERROR MESSAGE
Probably wrong SI5351 library installed -- Ion VA3NOI
By Ion Petroianu, VA3NOI · #21356 ·