I would like to ask if there's anyone who have a more detailed diagram of the circuit "The link intercom" and i would like to know where the collector of Qx is connected because in the circuit it was left hanging and in the audio transformer, usually audio transformer have color for indication, i would like to ask what color did you used for the ones who already built the cicuit

thank you in advance

JOhnson

tifaross@yahoo.com
tifaross@hotmail.com