¿ªÔÆÌåÓý

Date
Re: VCO/VFO stability
Sarma, The NPO/C0G that I have seen tend to have a white/grey color compared to the brown/yellow of standard types. This may be because of the material used. I wouldn't necessarily say that all brown
By Nick · #20809 ·
Re: Dot notation for transformers
Try this one: https://www.youtube.com/watch?v=LuZh1QnegC4 #209: Basics of Phase Dots on Transformer Windings w2aew <https://www.youtube.com/channel/UCiqd3GLTluk2s_IBt7p_LjA> *Published on Aug 11,
By km4nfq@... · #20808 ·
Re: BitX40 Frequency?
Nicely done!
By jbr13@... · #20807 ·
Re: Order - How to find details
Hi Kevin! I was in your shoes. I placed the order on Dec. 24 and I have received, from Paypal, an email on Dec. 30 with information about shipping, once those were updated by HF Signals. For me it
By Ion Petroianu, VA3NOI · #20806 ·
Dot notation for transformers
Could someone direct me to an easy-to-understand discussion of how to interpret dots intended to clarify winding of transformers? Perhaps there is a "transformer winding for dummies" paper somewhere?
By Bob V · #20805 ·
Re: Can't post comments?
Saying Hello to everybody here and creating my first post at the same time!
By Ion Petroianu, VA3NOI · #20804 ·
Hello from WA2I
Hello all, I am WA2I from NJ. ?I have 2 BITX from hfsignals that will be used duration a new Ham radio class for local youths. ?I cannot imagine a better way to introduce them to the hobby than with
By Bob V · #20803 ·
Bitx40 buying infos request
Hi all, I want to buy a Bitx40. I live in Italy and i have seen that the site offers a direct check-out button for PayPal.? There are no other way to insert address for expedition or other datas.?
By sara.rolle@... · #20802 ·
Re: Order - How to find details
Kevin, I ordered mine at the end of last week, and just got an email the other day saying is shipped IndiaPost.? It is mentioned on there website that allow 3 or 4 weeks for shipping to the USA.? I
By jbr13@... · #20801 ·
Posts not showing up in forum
Hello all, I have been reading a good amount in the BITX forum, and tried to reply with a few comments, but nothing shows up. SO I am going to try starting a new topic. Any ideas on what is going on?
By jbr13@... · #20800 ·
Info a out buying BITX40
Hi all, I want to buy a Bitx40. I live in Italy and i have seen that the site offers a direct check-out button for PayPal.? There are no other way to insert address for expedition or other datas.?
By sara.rolle@... · #20799 ·
Re: Idea for future versions of BITX
Hello Ashhar, ? The community seems to have already solved the problem: http://elinux.org/STM32 ( http://elinux.org/STM32 ) ? The prospect of a Linux architecture is very attractive for these types
By W1PJE · #20798 ·
Re: transmitting CW with Raduino Bitx40?
I am very interested in seeing where this goes on the CW side.? I would like to do both SSB and straight key cw on my unit some day.? Thanks for all you guys are doing! N3YUG
By jbr13@... · #20797 ·
Re: BIt X 40 powers up no display
I had the same problem. But since u found that when orange wire ?got ?pluged to power switch .....is working fine, (tnx for that) u found the solution by yourself. ? ? u can use ?the 2 poles of
By SV1RHL · #20796 ·
Re: dirty multiband
Buzz I had uploaded some BPF plots earlier this week and announced it. Look at Files > VA3ABN .> Bitx40V3 73 Ken
By Ken · #20795 ·
Re: Deleting the truth.
Well justified. Thanks Ashhar! 73 Ken VA3ABN
By Ken · #20794 ·
Re: Deleting the truth.
I, for one, think you're doing a fine job, Mr. Farhan. Keep up the good work, and ignore the whiners who are expecting a KX3 at the price you're asking. I'm looking forward to using my Bitx!
By Richard Andrew Knack · #20793 ·
Re: John's problems
Good reply, Jack. I saw John's post this morning just as I had to leave for work. I wished I had had time to give him a piece of my mind, but later I realized that within a few hours the group
By Todd K7TFC · #20792 ·
Re: Low power, RV1 unresponsive
Chuck, When you move the VR1 slightly does the gate voltage change ? It should vary from 0-5V If it does and the current at PA power line does not change - then the IRF may be faulty. Raj, vu2zap
By Raj vu2zap · #20791 ·
Re: Thoughts & Questions de W8LM - 2st POST
Cool!? I have one of those cases on hand!
By Steve Robertson · #20790 ·