[neonixie-l] Connector from glass to vacuum system

2012-10-28 Thread jb-electronics
Hi folks, I received my needle valve yesterday and improved my vacuum system. It works nicely: I can evacuate the system down to about 0.01 mbar and then use the needle valve to let in well-defined amounts of Neon. I can easily adjust the pressure inside the system in steps of 0.1mbar which

Re: [neonixie-l] Connector from glass to vacuum system

2012-10-28 Thread David Forbes
On 10/28/12 10:36 AM, jb-electronics wrote: Hi folks, I received my needle valve yesterday and improved my vacuum system. It works nicely: I can evacuate the system down to about 0.01 mbar and then use the needle valve to let in well-defined amounts of Neon. I can easily adjust the pressure

Re: [neonixie-l] Re: OT - Raspberry Pi $25 credit card size Unix box

2012-10-28 Thread JohnK
Just noticed this posted on a WS19 group by a G3:- Yet another noisy piece of kit to mess up the airwaves. I plugged in my new Raspberry computer. It seems to work OK but then I read the back of the slip of paper that fell out of the box (the only paperwork supplied in fact). It's EMC compliant