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Date
Re: Ashhar Farhan #ubitx
Jerry, The 45MHz filter fix of mine and the LP filter of Farhans does the same thing. It cleans up the act only on the higher bands. I tested it on a new board last week. Change to AXICOM relays is a
By Raj vu2zap · #62308 ·
Re: Spectrum purity of uBITX and BIT40
The spur and harmonic trouble not reported with Bitx40. It is limited to just the ubitx. The boards continued to ship with the same relays as some have also reported no difference with the new relay.
By Ashhar Farhan · #62307 ·
Re: spur & harmonics fix, v2
Evan, My fix was only for the spur, not for the harmonics. If you could try it out, it would help us all get on with it. - f
By Ashhar Farhan · #62306 ·
Re: FS: SotaBeams Laserbeam DSP Variable Filter
Sorry gents should have made the link more obvious. I sold it this afternoon to a group member -- David ?N8DAH Kit-Projects.com ( http://www.kit-projects.com ) Shop is open! (
By N8DAH · #62305 ·
Is ubtx and btx40 good for digimode
Is the audio frequency narrow band spectral purity good? I refer to unwanted signal, Hz to hundreds Hz from the audio carrier. Not RF purity, which is many MHz. For example, Fldigi manual state psk31,
By Simon · #62304 ·
Re: spur & harmonics fix, v2
On November 12 Ashhar posted a fix and that his tests verified it corrected the spurs.? In that same post he advised to wait for others to verify.? Since then I have only seen discussions of theory
By Evan Hand · #62303 ·
Re: Ashhar Farhan #ubitx
Specially with a msg title ¡°Ashhar Farhan¡±. Not terribly descriptive. I suggest ¡°Rant¡±.
By MadRadioModder · #62302 ·
Great Group !
The BITX20 group has been great for info and support!? I hope we can keep it on topic. 73, Woody? KZ4AK
By Woody <mailme@...> · #62301 ·
Re: Ashhar Farhan #ubitx
IMO it's past time for the moderator(s) to issue a lengthy time out to a bunch of people!
By Jim Sheldon · #62300 ·
Re: Ashhar Farhan #ubitx
OK guys, I¡¯m getting ready to resign from this list if this keeps up. Gordon
By Gordon Gibby <ggibby@...> · #62299 ·
Re: UbitX audio hiss but no rx
I had the same issue. When putting things together, I forgot to connect the antenna connector to the pcb..... D'oH!!!! -- Paul Mateer, AA9GG Elan Engineering Corp. www.elanengr.com NAQCC 3123, SKCC
By AA9GG · #62298 ·
Re: Ashhar Farhan #ubitx
Pleaae dont use the words like "fake news" in our threads. Its only "fake news" when its the truth certain people dont like.
By Laurence Oberman <oberman.l@...> · #62297 ·
Re: Ashhar Farhan #ubitx
I never said I was LOOKING for an alternative.? FAKE NEWS people keep adding it.? -- Lee - N9LO?"I Void Warranties"
By Lee · #62296 ·
Re: Lee's complaints
Lee, you're spamming the group. Please stop. John K5MO
By John K5MO · #62295 ·
Re: Ashhar Farhan #ubitx
You just quoted where you said that. The JackAL IS an alternative. Vince. -- K8ZW http://www.metalworkingfun.com http://www.hamradio.fun
By Vince Vielhaber <vev@...> · #62294 ·
Re: Ashhar Farhan #ubitx
I concur there are multiple remedies on the web.? However, at least one experimenter had confirmed that the Axiom relays did not remedy the spurs.? I would be careful prescribing this as the
By Curt · #62293 ·
Re: Ashhar Farhan #ubitx
Vince - K8ZW. Where did I say I wanted an alternative?? I stated, "if the JackAl add-on no longer needs the Raduino can the radio be ordered without it for a lower cost?"? I'm going to use the
By Lee · #62292 ·
Re: Ashhar Farhan #ubitx
My point is, most readers of the forum have no idea how to proceed. Having three different vaguely described fixes is not quite putting this to bed. We should have a good simple recommeded fix,
By Jerry Gaffke · #62291 ·
Fw: [BITX20] UbitX audio hiss but no rx
Sent from my Huawei Mobile
By Sean Pearce · #62290 ·
Re: FS: SotaBeams Laserbeam DSP Variable Filter
Don't feel bad, the first time I saw his post I didn't even see the link! Vince.
By Vince Vielhaber <vev@...> · #62289 ·