[GreenKeys] Horizontal oscillator coil
amourdutigre
amourdutigre at kc.rr.com
Mon May 4 13:01:13 EDT 2009
Hi all,
Thank you all for the responses to my question. I will look around at several TV repair shops around here. I did not know that this part was not that critical...if I cannot find the correct one, I will try to improvise with another.
One other question that I have about the W2PAT encoder (I don't know what to call it other than an AFSK generator) is that the 'asr keyboard input' is basically a 33K resistance that is bypassed to ground when the keyboard contacts are closed. This obviously will not work in a loop system, so I will need to use a relay of some sort to do the same. The question is, what sort of relay should I use? I am unsure of the coil ratings that I will need to put the relay in the loop so that I will not either burn up the relay or put too much inductance in the loop which would cause to much distortion in the keying waveform.
Thank you again for your help...I know that these are newbie questions!
Best and 73
Joe Herdler
KB0TXC
Greenkeys
TCI
/NNNN
More information about the GreenKeys
mailing list