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its the box on my 320.see pic. wrote:

hi tony,can i put the decoupling caps at the switch end of the wires do you think?to fit them at the board end entails a total strip due to the way it fits the case.73 m3vuv.

Hi Paul B1 switch is a spring loaded press button which puts the atu into automatic operation - it just needs one press which which will put the atu into automatic operation which will indicate by a

i already have that but it doesent mention if the pins sink or source current and how many ma's etc,ie does a fet interface or bjt be needed for these to key a radio for example? ,i hope you

Pin Values Hi Paul Please find attached a pdf in regard to the operation of the two points B1 and B2 - Please read in regard to this from Page 6 Regards Tony VK2IC ex ZL4DE

do the RA6 and 7 pins go high or low when a tuning cycle comences,can the function of these be better explained and how to use and interface to a radio,ie to drive a fet to key the radio etc!,the

I have pigtails about 5cm long on the pads seen in the pic,they are not connected to anything yet at the end farthest from the board but have ferrite beads on them,could this be causing the reset on

this bloody thing resets every time i key up,then gives a high swr,should this happen,i thought once the best match was found it should stay put untll a reset or power cycle?,this is going to go in

As you don't have the means to modify the code, you'll need to install additional switches. It's all covered in the instructions.

Hi mike,i decided to do away with my bodge 8v reg and order a replacement so still waiting on delivery,i have fitted a speaker to it that was missing also wired a mic up for it so good to go? when

can no one tell me how to disable auto mode then?,just keep in mind this is the kit with only one button at the moment,73.

Paul, it's *always* a good idea to look at what's on the screen display before hitting send! (Or even whilst you're typing.) 73, Stay Safe, Robin, G8DQX

hi al,i have an ft-707 that i am repairing,but waiting on pats at this time,cheers m3vuv.

hi david,how do i disable auto mode?,also on mine it has the markings for b1+2 on the pcb,i have put pigtails on these,at the moment they are about 5cm long with just ferrite beads on them but not

Do you have access to a different radio? Ideally, one that doesn't have aggressive VSWR cutback like the PRC-320. You need to reduce the number of variables. Al, K2ZN

Hi, people Thanks to DL5KB the manual also translated to German. At this time we have translations to English, Russian, Espanol, Hungary, Polish, Danish and German. Thanks to all involved.

Hi, Paul I would disable an Auto mode, it will give to see what is happened with SWR during TX.

I seem to be having issues trying to use this with my doublet for 80 and my 320,the 320 when first put into tx detects a high swr and doesent always produce enough rf to start the atu-100 tuning

Firstly i dont know how i was supposed to be shouting?,maybe my caps lock toggled on,this wireless kb has no indicator on it!,as for the 707 i am waiting on a new 8v reg to arrive as i dont want to

Hi David, firstly thanks for designing and making the ATU available. I bought a complete unit off eBay which was listed as not working, on arrival I found all the toroids had come unsoldered.