Rob kindly tested my 10mW HeNe last week and proved that it works fine - but the 'black-brick' power supply it originally came with became immersed in water during a basement flooding and somewhat later when I switched it on ............. BANG!
Does anyone have a spare power supply (240v ac) - I'm not sure of the striking and running voltages and current - but I guess someone knows
I dont want to spend a lot of money on this bit as I have no immediate need for the HeNe - but without a power supply I can't even think of putting the laser to use
Welcome hearing from anyone re the voltage and current requirements and also from anyone who has a suitable 'black brick'
BRgds
John - PS have a peep on my website to see the holograms I make with my lasers! - www.jmshome.demon.co.uk