Keyboard Shortcuts
ctrl + shift + ? :
Show all keyboard shortcuts
ctrl + g :
Navigate to a group
ctrl + shift + f :
Find
ctrl + / :
Quick actions
esc to dismiss
Likes
- BITX20
- Messages
Search
Re: It's alive!
August Johnson
CQ is having MAJOR problems. I haven't even received my NOVEMBER issue yet, even with repeated promises from them. August KG7BZ On Fri, Dec 15, 2017 at 6:44 AM, Jack Purdum via Groups.Io <jjpurdum@...> wrote:
? |
Re: BITX40 - frequency spectrum - Raduino irradiation - intermodulation products -
#bitx40help
We`ll see about that ;-) |
Re: It's alive!
Gregory Schippers
QST surely is lagging. After ordering my uBitx, I was reading Jan 2018 QST , where they had a short article about the Bitx40. They have become irrelevant. Jack, post your article on blogs. Forget paper magazines, unless you like the fame and the few $$ they pay. By the time it's on paper, there will be a new version ;-). My free opinion, and worth just what you paid. Back in my hole.On Fri, Dec 15, 2017 at 9:44 AM, Jack Purdum via Groups.Io <jjpurdum@...> wrote:
|
Re: BITX40 - frequency spectrum - Raduino irradiation - intermodulation products -
#bitx40help
Don't know if it will help but it may.
|
Re: BITX40 - frequency spectrum - Raduino irradiation - intermodulation products -
#bitx40help
@ N8DAH: Thank you very much :-)
|
Re: BITX40 - frequency spectrum - Raduino irradiation - intermodulation products -
#bitx40help
http://bitxhacks.blogspot.com/2017/01/nd6ts-suppression-of-pesky-2nd-harmonic.html
|
Re: uBITX order enquiry
I ordered on the 9th of Dec. and they told me it will be shipped today or tomorrow the 15th... On Dec 14, 2017 4:52 PM, "Simon Rumble" <simon@...> wrote:
|
Re: BITX40 - frequency spectrum - Raduino irradiation - intermodulation products -
#bitx40help
Hi, thank you for your answer :-) Where can i find more Details about the LPF mod? |
Re: BITX40 - frequency spectrum - Raduino irradiation - intermodulation products -
#bitx40help
Hi Raj, thank you for your answer :-) Is this only possible by RV1 / RV136? ? Frank ? |
Re: SDR dongle for spectrum analyzer with signal from Bitx40?
John McFadden
Maybe use a cheap dongle and a power meter until you're confident in the switch?? On Dec 15, 2017 9:30 AM, "Arvo KD9HLC via Groups.Io" <arvopl=[email protected]> wrote: It's still kinda scary to think about how much RF I might TX straight into the RSP1A even if the switch is working. |
Re: BITX40 - frequency spectrum - Raduino irradiation - intermodulation products -
#bitx40help
Did you do the LPF mod? I had to add the cap on the bottom of the board.
|
Re: BITX40 - frequency spectrum - Raduino irradiation - intermodulation products -
#bitx40help
Frank,
toggle quoted message
Show quoted text
If you have spare IRFs around try this. Slowly increase the final quiescent current and see! Raj Do any of you have a solution ? |
Re: It's alive!
Jack Purdum
I am trying to get some good pictures of where I think beginners might stumble. For example, I have a blowup of the stereo connectors from the bottom showing the GND, RING, and TIP connections. Same for the volume control and encoder. Al Peter, AC8GY, is a great photographer and I'm trying to get him to shoot the photos. He did this one for me, which shows the ?BITX as it comes out of the box. The more I get into the review, the more I think it needs to be published quickly, so I may go with CQ magazine. QST has a very long lag right now. The downside is the size of the audiences. Still not sure where to try and get it published... Jack, W8TEE From: Joel Caulkins <caulktel@...> To: [email protected] Sent: Friday, December 15, 2017 9:35 AM Subject: Re: [BITX20] It's alive! Jack, I also look forward to your review of the uBitx. More high res pictures is good also. Thanks. Joel N6ALT |
Re: SDR dongle for spectrum analyzer with signal from Bitx40?
John McFadden
Arvo, Very cool find, thanks for sharing!? John On Dec 15, 2017 8:52 AM, "Arvo KD9HLC via Groups.Io" <arvopl=[email protected]> wrote: I was looking at this to switch the antenna between my recently ordered RSP1A and my recently ordered ?BitX: |
Re: Not Arived yet
Same boat here. Ordered on the at 2300z on the 9th. My Paypal transaction has no shipping number added as of a few min ago. Joe KD9JLV On Fri, Dec 15, 2017 at 8:11 AM Karl Heinz Kremer, K5KHK <khk@...> wrote: Bill, |
to navigate to use esc to dismiss