Re: Fw: uBitx delivery
Ordered mine on January 9th and it arrived in W2-land via DHL on March 9th. 73, Gordon Beattie, W2TTT Get Outlook for Android
By
w2ttt <w2ttt@...>
·
#44104
·
|
Re: RD16HHF1 power curve flattening...some
Not yet, I have decided to re-model the case, and install my RaduinoI2C board... Also mounted a swr bridge... Gonna be a nice little rig if I get reasonable results from the PA mod.. 73..
By
Nick VK4PP
·
#44103
·
|
Re: Variable power control
Good thought, Marco. But most. if not all variable VR's have a fixed or lesser VA output. IF you lower the voltage, usually the available amperage goes down as well... I use two in my bench supply,
By
John Backo
·
#44102
·
|
Re: uBITX Mic Wireup
Shaun, The ubitx doesn't have a balanced mic input, i.e. mic leads that don't have one connected directly to system ground. In a balanced feed the shield wire would be the system ground and would act
By
Tim Gorman
·
#44101
·
|
Re: The issues of the TDA2822
Works... Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch ¨C K9ZC Staunton, Illinois Owner ¨C Operator Villa Grand Piton ¨C J68HZ
By
K9HZ
·
#44100
·
|
Re: The issues of the TDA2822
This is the modification I came up with to implement a 7805 to supply the TDA2822. Please check it over for errors.? One trace cut and scrape a little off the board and solder in the 7805. Ron W7HD
By
w7hd.rh <w7hd.rh@...>
·
#44099
·
|
shipping update
I received my uBitx today ordered January 8, 2018 notice of being shipped March 6, 2018 received March 9, 2018 john kg9dk
By
John KG9DK
·
#44098
·
|
Re: RD16HHF1 power curve flattening...some
Nice¡ any power to it yet? Dr. William J. Schmidt - K9HZ J68HZ 8P6HK ZF2HZ PJ4/K9HZ VP5/K9HZ PJ2/K9HZ Owner - Operator Big Signal Ranch ¨C K9ZC Staunton, Illinois Owner ¨C Operator Villa Grand
By
K9HZ
·
#44097
·
|
Re: tx pop
Pete, Maybe some more experimentation with the capacitor value is needed. The diode has some finite forward resistance so it will take some small amount of time for the cap to charge up. I originally
By
John Pieper
·
#44096
·
|
Re: uBITX Mic Wireup
" If you tear a lot of communication mics apart you will see that the mic element is wired through the PTT switch on most of them." That is exactly what I would expect and have seen in the past, but
By
Shaun
·
#44095
·
|
Re: tx pop
Thank John, moving the Drain to R70 (changed to 510) helped restore my volume. However, I am getting the pop going key down RX to TX but no pop going from TX to RX. So the MOSFET is not muting quite
By
PeteWK8S <pmeier@...>
·
#44094
·
|
Re: uBITX Firmware CEC Version Added WSPR function, I am looking for a beta tester.
#ubitx
Thanks Ian. For a great updated to include WSPR, It was a surprise. Philip G7JUR.
By
Philip G7JUR
·
#44093
·
|
Re: Variable power control
Walter, What voltage are you feeding this with? I assume it is more than 24v in order for you to have a 24v position. If you are running in the 10 volt position, for instance, that would be drop of at
By
Tim Gorman
·
#44092
·
|
Re: uBITX Mic Wireup
Jerry, Having a live mic with a separate, unassociated PTT switch can lead to inadvertent transmissions if the PTT gets operated accidentally. If the mic is not live all the time then all you transmit
By
Tim Gorman
·
#44091
·
|
ubitx LCD display
whats the latest on the new w8tee lcd vfo for the ubitx ?
By
Richard E Neese
·
#44090
·
|
Re: Pulling Arduino data apart
Here's a starting point on web resources regarding this big/little endian stuff in case you're curious. ? ??https://stackoverflow.com/questions/13994674/how-to-write-endian-agnostic-c-c-code But
By
Jerry Gaffke
·
#44089
·
|
Re: tx pop
I found a much better place to connect the drain of the MOSFET. First I replaced R70 with a 510 ohm resistor that I happened to have in the same footprint. Then I connected the MOSFET drain to the
By
John Pieper
·
#44088
·
|
Re: RD16HHF1 power curve flattening...some
Mods so far, in tested.
By
Nick VK4PP
·
#44087
·
|
Re: uBITX Firmware CEC Version Added WSPR function, I am looking for a beta tester.
#ubitx
uBiTx on air....Tks Ian / Philip Carlos 2018-03-09 21:12 GMT+01:00 Carlos E. Wenzel <ik2yra@...>: -- Carlos Wenzel ik2yra@... +39-3284684518 Skype: IK2YRA
By
Carlos E. Wenzel <Ik2yra@...>
·
#44086
·
|
Re: uBITX Firmware CEC Version Added WSPR function, I am looking for a beta tester.
#ubitx
So simple.... TKS Philip Carlos 2018-03-09 21:01 GMT+01:00 Philip <philip.g7jur@...>: -- Carlos Wenzel ik2yra@... +39-3284684518 Skype: IK2YRA
By
Carlos E. Wenzel <Ik2yra@...>
·
#44085
·
|