Hi-i was going to bring the VoFos to the meeting (which means using the van) OR if anyone is interested i could bring the Adires instead,which will go in the car. These are the mk2 version and i think a bit less sensitive than the ones Clive had and now belong to David C. http://i111.photobucket.com...
Hi-if you are using 6.3v AC heating and your transformer has not got a centre tap then you could make a "pseudo centre tap" by putting two 100R resistors in series across the 6.3V and taking the centre to ground.
Hi Andrew-thanks for the tips ! I will have them both on the bench and check for differences. I'm feeling a bit "flush" now as i've sold two Beano comic books on e-bay for 99p each. :shock: :D I could have saved them for my 3rd childhood or given them to DTB,but he's not old enough for the...