Hi Peter, Our club is doing a winter project building thirteen uBITZ using your board design. We ordered the PCB's from a chinese manufacturer and they are great. Cost Total cost was £6.80 per board d

#ubitx

Hi Peter, Our radio club are so impressed we have 12 members who are going to build the the uBITZ using the through hole system. I'm sourcing components and PCB's using the gerber files. However the L

#ubitx

I know it is off topic but I used a DG8SAQ VNWA for the duplexers. Depends on whether they are pass. reject or a mixture of these, on how you proceed SA & tracking gen is easier but five or more times

Thanks for the clarification. My name is Peter Peter Paul Fox G8HAV Mid-Cheshire Amateur Radio Society 5 Llandovery Close Winsford Cheshire CW7 1NA Group Controller Dane Valley RAYNET Tel: 01606553401

Hi, I have been trying to get some software to produce the layout from a Gerber file, but I keep getting companies who will make a PCB from a .Gbr file. Is that the way to go? I use DesignSpark by RS

Hi Kevin This is the circuit from ubitz.net for straight key and iambic key. I have avoided the straight key jack by wiring a stereo plug with the straight key wire connected to the DIT contact. (In m

Hi All, Had my uBitz for a couple of months and been reading the mail as I have checked it out and made various modifications on the way. Thought i had destroyed it while testing a LM386 amp, but put

Hi, They are 0805 SMD. Peter Paul Fox G8HAV Mid-Cheshire Amateur Radio Society 5 Llandovery Close Winsford Cheshire CW7 1NA Group Controller Dane Valley RAYNET Tel: 01606553401 (H) Tel: 07919315547 (M

#ubitx

Many Thanks Ian. You have help me to solve the problem. Firstly I have been pressing PTT and then keying up. When you described the changes I should expect and as I had no change just keying I checked

Thanks Allison and Lee. There are no changes on the LCD screen. just TX and the frequency in use VFO A. CW is set to ST. The CW-KCLK#2 R100, and it is not a clean waveform; Scope indicates about 100 m

Hi, Having built the uBITZ and been checking receive and all is well. Loaded KD8CEC version 1.8 and checked receive again. Now tried CW TX but got no power out. Read all the topics on a previous 'No P

Hi, i am using it and I do like it. Not implemented everything (not set up S Meter) but the uBITZ is great on receive. I cannot get any RF power Going through all the checks but not turned up anything

Well this jogged my memory when I used 21 figure logs and 15 figure Sine tables . Both books about 3" thick. Cosines and tangents are calculated from the Sine tables using trig functions. The 'calcula

Hi, There are references to 'New code' by various members of this group but the links all seem just descriptive. Can't see any 'Download Ver_xx here' on the sites. I have mine built and tested as stan

Hi, Just completed my uBITZ and got it boxed. Still some finishing touches and I will post some pictures. Switched it on and everything is performing as described with the supplied firmware. I do have

#ubitx-help