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Re: QRPp Journal Complete Index
http://www.ncqrpp.org/
By chuck adams · #17251 ·
Re: QRPp Journal Complete Index
Chuck, Can you give me the link to the site where you have your QRPp files posted? Many thanks 73 Don ve3ids
By Don VE3IDS · #17250 ·
Re: QRPp Journal Complete Index
Wow Don!!? That is some accomplishment and I and everyone else thanks you from the bottom of our pea picking hearts.? I can't image the amount of work that took.? More than I put in scanning them,
By chuck adams · #17249 ·
QRPp Journal Complete Index
Gang, If you have downloaded the NorCal Journal QRPp from Chuck's web site then you might be interested in looking at the pdf files I have uploaded to this group's File area. There are 3 files: QRPp
By Don K5DW · #17248 ·
New file uploaded to [email protected]
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group. *File:* QRPp Complete Index By Date.pdf *Uploaded By:*
By [email protected] Notification <qrp-tech+notification@...> · #17247 ·
New file uploaded to [email protected]
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the [email protected] group. *File:* QRPp Complete Index By Article.pdf *Uploaded By:*
By [email protected] Notification <qrp-tech+notification@...> · #17246 ·
Re: NE4040B Project
After some additional thought, and a read of the NE4040 manual I still think adding an extra cap and toroid to the LPF is a good idea but I would like to retract my suggestion on modifying the IF
By Michael VE3WMB · #17245 ·
Re: NE4040B Project
I'd use? 8.000 Mhz crystals for the 30 meter version instead of 8.192 Mhz.? They are a lot more prevalent and the price is better. Just have the VFO up another 192 khz. Lee, w0vt
By Leland L. Bahr · #17244 ·
Re: pcbway $5 deal [some OT stuff included]
Chuck, Simply amazing work! Your attention to detail should be inspiration to everyone on this list. I always appreciate the work that went into reviving those designs that inspired us long ago.
By john schaf · #17243 ·
Re: NE4040B Project
Those crystals are standard microprocessor crystals. You can buy them from DigiKey or Mouser. Bob Macklin K5MYJ Seattle, Wa. "Real Radios Glow In The Dark"
By Bob Macklin <macklinbob@...> · #17242 ·
Re: NE4040B Project
I did some more poking around on eBay and I see that it is still possible to get HC-49/S crystals for around $5 for 50. They have 8.192 Mhz (30 m) and 4.000 Mhz (40m) ones available which is what the
By Michael VE3WMB · #17241 ·
Reflow
There is an interesting article on reflow ovens and controllers in this edition of ""Digital Machinist"" magazine (Summer 2018, Vol 13 Number 2). Oddly enough it's entitled "Limit Switches for the
By Richard L. Wurdack · #17240 ·
Re: NE4040B Project
I was planning on the D882 myself.? I get them for about a dime each and here is the first example that pops up on ebay. http://tinyurl.com/ycndhbrc Seller has a 99.5% rating and I find that stuff
By chuck adams · #17238 ·
Re: pcbway $5 deal [some OT stuff included]
Kent, Good luck with the treatments. I am sorry to say, your assumptions are wrong.? :-)? There is no way I am going to start up a kitting business.? It is my hope that the Chinese will see my work
By chuck adams · #17237 ·
Re: NE4040B Project
Chuck : I for one applaud the proposed use of the K1EL K16 keyer chip in the NE4040 board. Steve (K1EL) is one of the few designers out there that has taken the time to really understand how to
By Michael VE3WMB · #17236 ·
Re: pcbway $5 deal [some OT stuff included]
Hi Chuck, I assume you will be offering the board and parts for $15 for sale? I would like to get one. I have been very interest in learning about computers since my first experience with an Osborne
By Kent KC9LIF · #17235 ·
NE4040B Project
OK.? I know that there are some fans of the original design that Dave did for the NEQRP club and he has given me permission years ago to use the design. Mods will include a fix for the driver section
By chuck adams · #17233 ·
Re: pcbway $5 deal [some OT stuff included]
This is exciting to hear! Michael N6MST
By Michael Thompson · #17232 ·
Re: pcbway $5 deal [some OT stuff included]
I will be doing a web page and video on youtube as soon as I get it checked out and all the code ported.? Stand by and I will announce on my web page in a few weeks.? I want to get the final board
By chuck adams · #17231 ·
Re: pcbway $5 deal [some OT stuff included]
Hey Chuck, Did you design this guy from scratch? If so, could you share the design? If not, a pointer would be nice. I love this little retro computer projects. 73 - john - n0hj wrote:
By John Evans - N0HJ · #17230 ·