#sbitx Upgrades shipped
#sBitx
The upgrades were shipped last Friday, I am told.
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Ashhar Farhan
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#95612
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Re: Daylight again schematic error(?)
Barry, The 1K resistor at the input of the RX mixer provides the correct termination for the bandpass filter. The bandpass filter is terminated with 1K on the mixer side and 50 ohms on the other side.
By
Ashhar Farhan
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#95611
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Daylight again schematic error(?)
Group, I believe there is an error in the schematic of the daylight again radio. The RX first mixer has the PTO going to the gate with the high impedance input, while the RF input is going to the gate
By
barry halterman
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#95610
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Re: Sbitx manual
Thanks, Allen! I just finished working a trial for the physics test tomorrow. Will have to compare my answers to the students to see if I got it right!! I think I bit off a little too much this
By
Gordon Gibby KX4Z
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#95609
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Re: Sbitx manual
Gordon, I want to thank you for all you do for Amateur Radio. You are a busy man and I hope you continue to be. I always appreciate your insights and inputs. Keep it up! 73 Allen Hill KI4QCK
By
Allen Hill
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#95608
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Re: Sbitx manual
This was a project from a good bit ago, (April 2021) but here¡¯s the link to the shared project on . Pcbway.con https://www.pcbway.com/project/shareproject/13_8VDC_Polarity_Protector.html I checked
By
Gordon Gibby KX4Z
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#95607
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Re: Loss of CW Side tone When load N8ME Firmware.uBITX V6
Chuck, What happens when you select the straight key in the configuration, select CW,? and use the mic PTT to key CW? 73 Evan AC9TU
By
Evan Hand
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#95606
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Re: #sbitx - an ugprade kit is on the way
#sBitx
I am not really worried because the buck converter is about 5€ and one irf24 from Infineon is about 0.5€ If I buy from a standard distributor in Germany, so postage for Ashar is probably more
By
Rolf Schroeder
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#95605
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Re: Sbitx manual
JIm,I agree with your points and also agree with Gordons, too. I would suggest if you can buy them for $5 from china, thats pretty cheap on the price. And if you can bundle them into a nice price, you
By
david todd
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#95604
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Re: Best wishes to our friends in India
I know this is a year late, but i would continue to build it,stockpile it and either take it over to india,and other countries that would appreciate the medical equipment to save lives 73 David ac9xh
By
david todd
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#95603
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Re: Loss of CW Side tone When load N8ME Firmware.uBITX V6
Evan I have Two ubitxs and I loaded one with N8ME and one with N8ME with VU3GAO mods and I am getting the same. No side Tone for CW. I sure the CW is Selected I sent used key and my watt /swr meter is
By
Chuck Eglhaut
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#95602
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Re: uBITX V6
*Hi? Evan,? just compiled and uploaded? the vu3gao mods? firmware, and i? get the same result.. seems to be working ok*
By
art
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#95601
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Re: #sbitx - an ugprade kit is on the way
#sBitx
I am worried too, I have sBITX s/n #0052 but haven't received an upgrade kit for it yet. -- Stephen, KO4CVU
By
Stephen KO4CVU
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#95600
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Re: Sbitx manual
Dear self-described grumpy old man! What a hoot! I think you missed a few details? I don¡¯t make these boards at all. I don¡¯t sell them either - so maybe that¡¯s why I don¡¯t advertise a price???
By
Gordon Gibby KX4Z
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#95599
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Re: Sbitx manual
Gordon, I clicked through all the stuff to see about getting a PCB for the reverse voltage protection device. After a few pages, I was disappointed to see an asking price of USD$28 and change.
By
Jim Strohm
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#95598
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Re: uBITX V6
*THOUGHT SOMETHING WAS UP,? THANKS EVAN*
By
art
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#95597
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Re: uBITX V6
Art, You do not have the correct software.? Go to this file and download it: /g/BITX20/files/uBITX_6_N8ME_2_VU3GAO_Mods.zip Then follow the instructions on Farhan's video to compile
By
Evan Hand
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#95596
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Re: #sbitx - an ugprade kit is on the way
#sBitx
It is concerning. If they really were shipped out by USPS last week, some people should be getting them by now, and others would have gotten the upcoming delivery notice if they're signed up for
By
Shirley Dulcey KE1L
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#95595
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Re: Farhan's Analog Again The Daylight Radio
Still looking for the files for the toroids if they're available.? If not, I'll take a shot at making them myself. 73, Dean KK4DAS
By
Dean Souleles
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#95594
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Re: uBITX V6
*TKS Howard, have just loaded N8ME firmware ver 0.1.. * *Have? boot screen which shows 3 lines of data, * 1 = band - splt - 200 - finp - rf att 2 = usb? ?- rit? ? - tune - cfg - cw spd 3 = m1 -
By
art
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#95593
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