Re: my take on ?BITX panels for EF01 enclosures
#ubitx
#3d_printing
Thanks Craig.? While a router sure would be fun.? These are just printed. -- www.bitxmap.com ( http://www.bitxmap.com )
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Doug W
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#49195
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Re: Testing my antenna
#ubitx
Does it go into Tx? when you push the PTT?? Looks like you are trying to transmit in SSB/voice are you set for LSB? What is your exact antenna and feed line set up? -- www.bitxmap.com (
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Doug W
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#49194
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Re: ND6T AGC implementation for uBIT-X
I would like 2 kits each please D Nelson kc2ipx
By
David Nelson
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#49193
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Re: ND6T AGC implementation for uBIT-X
I would like one of each also Thanks, Denny -KI3F
By
Dennis Rayfield
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#49192
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Re: ND6T AGC implementation for uBIT-X
Hi,? Is it too late to be added to the list for 1 AGC and 1 Click board? Thanks, Scott, N0SAB
By
Scott Bridges
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#49191
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Re: Should we adopt the KD8CEC firmware?
I agree with Ron, here. Tim's statement: ????It's important to have a *standard* to write to. would be nice, but as we all know, there is a difference between coding style and functionality.
By
Jack Purdum <jjpurdum@...>
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#49190
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Re: Are the uBITX receivers ripe for improvement? -- And some other miscellaneous thoughts.
the Bitx40 was also reviewed in QST Labs...back a couple years ago..same circuit as the Bitx20A ( Hendricks ) except 40 meter operation. the specifications were impressive... I can run it along side
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k4dsb
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#49189
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Testing my antenna
#ubitx
I built the uBitx and have set up on the 20 metres. Can hear?CW and lots of chatter, but have been unable to make a first contact. I tested the PTT mic and the antenna lines seem to be working fine.
By
John VE1JMB
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#49188
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Re: Bitx40 turning clicks
#bitx40
Try making a RC filter to the power in of the raduino board, after doing this on mine the clicks were all but gone. its two 1200uH caps and a 12ohm resistor. I wish I could give you a schem but my
By
N8DAH
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#49187
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Re: UBITX Assembly Wiki Page
#ubitx
I don¡¯t know if I did that right or not. I didn¡¯t see the text I typed come up after I clicked on Save Page. Regards. Max K 4 O D S. I've Never Lost the Wonder. Antique Electronics Site:
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MAX <max@...>
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#49186
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Re: UBITX Assembly Wiki Page
#ubitx
The idea was not original with me but since you ask I will comment on it. Regards. Max K 4 O D S. I've Never Lost the Wonder. Antique Electronics Site:
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MAX <max@...>
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#49185
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Re: UBITX Assemly Wiki Page
#ubitx
For reverse polarity protection I put a 5 amp rectifier in series? from the positive of the power jack and then to both fuses.?? No relay or extra parts needed.? Sure I have a .7 volt drop but I
By
Lee
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#49184
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Re: UBITX Assembly Wiki Page
#ubitx
Thank you. Regards. Max K 4 O D S. I've Never Lost the Wonder. Antique Electronics Site: <http://www.angelfire.com/electronic/funwithtubes/> http://www.angelfire.com/electronic/funwithtubes/ Sent:
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MAX <max@...>
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#49183
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Re: UBITX Assemly Wiki Page
#ubitx
Very nice documentation. Does raise a sort loosely related question. If the switch bridging the PA power to the general power is opened, how does the user control PA power. Does it matter if PA power
By
Paul Galburt - K2AYZ
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#49182
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Re: ND6T AGC implementation for uBIT-X
Please post the files, Thanks, Paul-K2AYZ
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Paul Galburt - K2AYZ
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#49181
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Re: Variable IF
Hi all, Nice work Tom!, I wonder If this mod to the filter does at some point an impedance mismatch?? There is a way to change center frequency from 200hz to 750hz?? 73! De LU1MAW
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Alejandro Weber
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#49180
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Re: No mic audio
Tom, Just tug your defective meters probe wires holding the probes and do the same at the meter end. These wires fray and probably that why you got low readings. Raj
By
Raj vu2zap
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#49179
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Re: No mic audio
PROBLEM SOLVED! Well, actually two problems... initial problem was with voltmeter...? it was providing erroneous readings.? Once I swapped to newer voltmeter I was getting better measurements.?
By
t.h.mills@...
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#49178
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Re: No mic audio
The Q6 is fine. Now that you have 12.5 on the R66 mic preamp side, you should also get that coltage on one side of R60 as they are connected together. I suspect a bad solder or a cut track between
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Raj vu2zap
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#49177
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Re: ND6T AGC implementation for uBIT-X
I would also like to order an AGC and a click kit. Don. KI7TTX
By
Don Stewart
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#49176
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