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Date
Re: EMI ferrites 'raduino' and 'audio' connectors
As I have stated multiple times, this fixed display and PTT issues for me. I have not trimmed the wires, since I am not done tinkering. I have not seen any negative effects, only positive. 73s, Marco
By M Garza <mgarza896@...> · #59656 ·
EMI ferrites 'raduino' and 'audio' connectors
Hi, is there any disadvantage to add emi ferrites to the large flat raduino and audio connectors?
By iz oos · #59655 ·
Re: JackAl System Preview
Looking very nice. Terry - KB8AMZ Brimfield Twp, OH USA EN91hd Linux User# 412308, Ubuntu User# 34905, PCARS#78, NAQCC#6668, QRP-ARCI#8855, SKCC#14195 [email protected]> wrote:
By Terry Morris · #59654 ·
Re: UBITX Q90 mod with BFR106
Thanks Glen. Did you parallel the 220pf caps across the 22ohm emitter resistors on Q911/912?. Nick.
By Nick VK4PP · #59653 ·
Re: UBITX Q90 mod with BFR106
I'm sorry Nick, I found a couple of 2N2222a's in an old PCB and have now fitted the next stage and tested it also. Plus I have used a different core for T8. The effect really of the 470pF / 8R2 is to
By Glenn · #59652 ·
Re: Ubitx evolving fixes updated to wiki? #ubitx # -help #ubitx
Here are some pictures of uBITX LPF relay area with all the parts removed for "delete/add" markup. 73 Kees K5BCQ
By Kees T · #59651 ·
JackAl System Preview
All: As some of you know, Al Peter (AC8GY) and I have been working on a display replacement for the ?BITX for quite some time. We have a preview video that gives an overview of the JackAl system.
By Jack Purdum <jjpurdum@...> · #59650 ·
Re: UBITX Q90 mod with BFR106
Hi Glen, when i changed my radio to the BFR i noiced that the gain was down quiet a lot in the lower freq, so i put these 2 back to origional spec. Can you test this stage too with origional C81 and
By Nick VK4PP · #59649 ·
Email
Thanks Rich Snavley
By Richard Snavley · #59648 ·
Re: Simple spur fix
Allision ? Good day to you. I've been monitoring these discussions since they started trying to get my head round all the implications, just keeping my head down,? I've now put my tin hat on. ?
By David S · #59647 ·
Re: Ubitx evolving fixes updated to wiki? #ubitx # -help #ubitx
i Tim, I believe Alyson has already cut up her board and can¡¯t really help you. To a point I have.? That whole corner with relays was separated from the rest to evaluate ground loops and layout.?
By ajparent1/kb1gmx · #59646 ·
Re: Right-sided relay harmonic attempted fix for v3/4 ubitx
Great! For the fellow who sent me the mail order money order, thanks for the extra dollars, and we mailed your board on Friday. I may gather my strength and order some more boards tomorrow Gordon
By Gordon Gibby <ggibby@...> · #59645 ·
New List of Ubitx resources
New list of ubitx sources. Added Allen Merrell KB4UD's 3.2 and 3.5 TFT's and? HMI's for enchanced and basic Nextion ? N5KBP ? ? Latest Dr. Ian Lee KD8CEC's firmware? Raduino Source & Hex, MM EXE
By MD <martyduplissey@...> · #59644 ·
Re: Simple spur fix
That's the same case i used, its a very nice sturdy case. /g/BITX20/photo/0/1768?p=Created,,,20,2,1760,0 Joel N6ALT
By Joel Caulkins/N6ALT · #59643 ·
Re: Right-sided relay harmonic attempted fix for v3/4 ubitx
Hello Gordon, I received your LPF daughter boards today. They look great and will start working on your mod in the near future. I will let you all know how it works out. Ripley KD8UYQ The words are
By Ripley · #59642 ·
Startied using uBit-x-Happy-Happy
I got my uBitx a few month ago, but only made 1 or 2 contacts as I was busy building stuff. Then I got really interested with Dr. Ian's Nextion screen mod. SO I downloaded 1.097 firmware and added a
By KM4TRT · #59641 ·
Re: Raduino #bitx40help #parts #bitx40
Hi Thomas: I have a Raduino for the BitX40 excess to my needs, $20.00 and some S&H to your QTH. If you want I can program it for whatever version you. Let me know 73 Ross Bell, K7RSB
By Ross Bell · #59640 ·
Re: UBITX Q90 mod with BFR106
Some basic testing of Q90 stage only. I made up a quick proto PCB with the PA stages in a 'straight' line.? Loaded Q90 stages only using the BFR106 device. I used a BN43-2402 core for T8 with 4 turns
By Glenn · #59639 ·
Re: Simple spur fix
Mark: I totally love my case, it is very sturdy and I think looks good. Check it out at /g/BITX20/album?id=69609. David A Posthuma, WD8PUO 1 (616) 283-7703
By David Posthuma · #59638 ·
Re: Simple spur fix
Mark My problem is that the mod's are coming in fast and furious and being a tinkerer ....I'd rather tinker than talk. SOOoooo I've already pulled the top off my case and have wires and boards hanging
By kc1at · #59637 ·