Antuino to calculate db loss
Hello Folks, finally Antuino knocked to my door! I have played with it plotting bandpass and notch filters. Nice and practical, however how do I determine the loss of my filters in terms of db using
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iz oos
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#72367
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Locked
Re: Cal Fire Moves to Dismantle Ham Radio System, Endangering Lives Amid Blackouts and Wildfires | Trending
Normally you could take this up with the group moderator. But in this case, perhaps your best plan is to start your own forum.? ;-) 95% of the messages here aren't of much interest to me. That's OK.
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Jerry Gaffke
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#72366
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Locked
Re: Cal Fire Moves to Dismantle Ham Radio System, Endangering Lives Amid Blackouts and Wildfires | Trending
Terry, your message came thru, meaning you are a member. Ken, N2VIP
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Ken N2VIP
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#72365
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Locked
Re: Cal Fire Moves to Dismantle Ham Radio System, Endangering Lives Amid Blackouts and Wildfires | Trending
As an international mail list (reflector) threads like this don't belong here. It's specific to one state of one country, and there are literally dozens of more suitable venues than this for any
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Ken N2VIP
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#72364
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Re: Gordon Gibby Digital Interface
All boards are Sold out! I will have new versions (same functions new layout and silk screens) soon. 73 -- David N8DAH Kit-Projects.com ( http://www.kit-projects.com ) Shop is open! (
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N8DAH
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#72363
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OT: our group founder Hans wins Homebrew Heros' first award!
Hans, who has been a source of major inspiration for us all has been recognised as a homebrew hero. https://homebrewheroes.org/?fbclid=IwAR0D4j4ZxMY49m59R6jlvjyAx7tXRRgTWIdPArz-zUgIAWX0_AG3OqbKq3o
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Ashhar Farhan
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#72362
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Locked
Re: Cal Fire Moves to Dismantle Ham Radio System, Endangering Lives Amid Blackouts and Wildfires | Trending
Thought I belonged to this group. Waiting for approval. Terry - KB8AMZ Brimfield Twp, OH USA EN91hd Linux User# 412308, Ubuntu User# 34905, PCARS#78, NAQCC#6668, QRP-ARCI#8855, SKCC#14195
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Terry Morris
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#72361
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OT: Yahoo Groups is going away
*Yahoo Groups* is going away. If you need any files, photo's or other data from any group you are member of, get it now, by the end of December it will all be gone. Terry VK5TM
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Terry VK5TM <vk5tm@...>
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#72360
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Locked
Re: Cal Fire Moves to Dismantle Ham Radio System, Endangering Lives Amid Blackouts and Wildfires | Trending
I sure hope the hams say no to this $7500 tax plus annual lease costs. The day will come when these bureaucrats see the folly of their ways. I just pray lives aren't lost because of it. Jack, W8TEE
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Jack, W8TEE <jjpurdum@...>
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#72359
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Re: GOT IT WORKING including the BFO numbers.Calibration
#calibration
OK have update my calculator again to include USB and LSB master calibration numbers. Now on v5......last change all appears to work..... make sure you keep written record of your changes so you can
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d.maccallum@...
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#72358
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Locked
Re: Cal Fire Moves to Dismantle Ham Radio System, Endangering Lives Amid Blackouts and Wildfires | Trending
Ham Radio Now: HRN 414: There Is No Such Thing As Free Rack Space! | | | | | | | | | | | Ham Radio Now: HRN 414: There Is No Such Thing As Free Rack Space! HRN 414: There Is No Such Thing As Free Rack
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Thomas Sharka
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#72357
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Locked
Cal Fire Moves to Dismantle Ham Radio System, Endangering Lives Amid Blackouts and Wildfires | Trending
https://pjmedia.com/trending/cal-fire-moves-to-dismantle-ham-radio-system-endangering-lives-amid-blackouts-and-wildfires/
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Arv Evans
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#72356
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Re: Audio input to transmitter - level?
#ubitx
Hello , The capacitor is tap directly on the mike plug and the AF signal (in parallel in fact) The main purpose is to insulate the mike AF circuit from the vu-meter device. I am using the full device
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F5NPV
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#72355
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Re: Audio input to transmitter - level?
#ubitx
Do you use the whole circuit board? Or just the meter, connected to the transformer and capacitor?? Also, where do you put the capacitor?? Would you use the capacitor to block the DC bias from
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Rob French (KC4UPR)
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#72354
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Re: UBitx v5 Not Saving Calibration or BFO adjustments with CEC v 1.20 Nextion
markix88, If you are using the KD8CEC memory manager, then you need to read the Nano, decode, make changes and then encode before you write the values to the Nano again. Then be sure to disconnect the
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Evan Hand
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#72353
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Re: UBitx v5 Not Saving Calibration or BFO adjustments with CEC v 1.20 Nextion
Did not read the hole topic but v5 board has other settings for calibration than former board versions. So if you follow the calibration steps as mentioned on the hfsignals site it won¡¯t work. Had
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PA3GYV - Werner
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#72351
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Re: UBitx v5 Not Saving Calibration or BFO adjustments with CEC v 1.20 Nextion
Hello Evan, sorry for delay, i checked all the informations in your post but still today I can't calibrate my uBITX; i tried let it off for 1 day but nothing changed; i don't know how i can upload
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markix88@...
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#72350
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Re: Ubitx and raspberry all in one. Digital mode FT8 - IK1ZVJ.
#ft8
Yes and no. It sat on the table at the recent Belton Hamfest in Texas for two days before I bought it. Considering what I paid for it ($70), it wasn't cheap, but it also wasn't snapped up by Collins
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Ken N2VIP
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#72349
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Re: BitX/uBit Raduino Replacements
A few weeks ago I got requests for Raduino replacements. I sold the available built and tested units I had for BitX and uBit. I ordered new PCBs, so now I have RaduinoX for BitX and RaduinoUmax for
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Michael Hagen
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#72348
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Re: encoder mod/ seperate switch
cheers
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dgclifford@...
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#72347
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