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Re: Yeah! No!
Thanks for the info. It's definitely not something I have laying around. Anyone point me in the direction of some place I can purchase the toroid and wire without getting killed on shipping or having
By Kent Vanderploeg · #19150 ·
Re: Yeah! No!
Kent, L2 is a T37-6 yellow core with 45 turns of 32-34G wire. You want 6uH when you get done. Farhan would probably send you one if you don't have one. Joel KB6QVI
By Joel Caulkins/N6ALT · #19149 ·
Yeah! No!
My BITX40 kit finally arrived today! Got the packaging open and all looked good until I saw L2 core was physically snapped. Must have been quite the hit. Not sure what to do now. I guess I'll have
By Kent Vanderploeg · #19148 ·
Re: good news / Bad news
40 meters has been kind to me. I recently had a South African QSO. A record distance of 8380 miles on a G5RV. This was on a Flex 6300...I can't wait to try my new BITX40...I bought one just before the
By Kenyw <kenyw@...> · #19147 ·
Re: good news / Bad news
I worked S75DX last night at 1 am on the bitx40 into a 51 foot doublet at 40 feet. - f BITX20@...> wrote:
By Ashhar Farhan · #19146 ·
Re: good news / Bad news
I have a Flex SDR and recently here in Central Ohio I can count the number of signals across the whole 20 meter band on one hand.
By Kenyw <kenyw@...> · #19145 ·
Re: good news / Bad news
May friends indicated that the propagation conditions are pretty BAD. we need to hold back before commenting on the Rx .
By mvs_sarma@... · #19144 ·
Re: good news / Bad news
To the group: just to let you know that things are coming along. What I thought was a lack of sensitivity was just an out-of-band experience (out-of-body?) After I replaced my caps with NP0 caps, it
By Baruch Atta <baruchatta@...> · #19143 ·
DDS/VFO -Analog Device options-
Hi Guys I was checking the Analog Device website http://www.analog.com/en/products/clock-and-timing/direct-digital-synthesis.html
By co6bg@... · #19142 ·
Re: Photo Permission
Thanks, Ashhar! Jack, W8TEE To: BITX20@... Sent: Tuesday, December 20, 2016 11:06 AM Subject: Re: [BITX20] Photo Permission ? you can use anything from the website. except for
By Jack Purdum <econjack@...> · #19141 ·
Re: Photo Permission
you can use anything from the website. except for the pcb layout, nothing else is under any restrictive copyright. - f BITX20@...> wrote:
By Ashhar Farhan · #19140 ·
Photo Permission
All: I'm giving a talk ("Giving Your QRP Rig a Facelift") at the Four Days In May conference that takes place on the eve of the Dayton hamfest. I would like to use some of the photos of the BITX40
By econjack@... · #19139 ·
Re: Bitx40 review (video)
Those who have used an Si5351 to supply both the VFO signal and the BFO signal; I am wondering where you would inject the DDS BFO signal into the BITX40 board. The existing BFO osc could be easily
By Al Duncan VE3RRD · #19137 ·
Re: Frequency counter and huff n puff using Pic
Thanks Rob, I understood that you were emphasizing the code re-purposed for the Bitx40, but you included the link! I checked, liked what I saw, and was looking for the lazy way to an answer on buying
By Thomas Noel <tnoel@...> · #19138 ·
Re: Frequency counter and huff n puff using Pic
Kits are due end of January. Rob
By Rob Lane · #19136 ·
Re: Frequency counter and huff n puff using Pic
Hi Thomas, I'm not aware of any kit problems. I'll contact them and find out. I'm not involved in the kits, I merely posted about the code which could be used with the BitX40 successfully. Rob
By Rob Lane · #19135 ·
Re: Bitx 40 board.
Thank you, Ken. Glad it helped. You know, you can get USB and LSB through the same Cohn filter. Remember that the filter is a passband filter about 3 kHz wide with an upper and lower skirt. For
By John Backo · #19134 ·
Re: Note about using si5351
Thanks Rob for useful information regards sarma vu3zmv
By mvs_sarma@... · #19133 ·
Re: Bitx 40 board.
John You did an excellent job on explaining this subject. It's something I will be investigating more. Once in a while something comes along that I don't understand and I don't give up till I
By Ken · #19132 ·
Re: Frequency counter and huff n puff using Pic
Rob, I note all the kits are “Out of Stock”. Are you aware of any plans for continued production? Thomas W Noel KF7RSF
By Thomas Noel <tnoel@...> · #19130 ·