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Hello...first of all,sorry for my bad english...I need help. I am using a program Micro-cap, i have one sheme (BBB4 VLF reciever) , and i need to put that sheme in Micro-cap,but the problem is next: on the sheme there is a microphone and headphones,and i dont know how to put that components,i dont know! If someone undrestands this and wont to help,i will email sheme to him. ...can you please help me...thanks...and sorry if this is wrong news group,but i am looking the answer everywere...thanks...

Reply to
lord051
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if you want to simulate it a microphone is an AC source (very small voltage)

headphones can be approximated with a resistor.

...can you please help me...thanks...and sorry if this is wrong news

Reply to
Jasen Betts

thank you!!!!!!!!!!!!!!!!

Reply to
lord051

i have one more question, one more problem. I also have antenna on my sheme,how could i put that in microcap,which component/components could replace antenna?...thanks

Reply to
lord051

A receiving antenna is simulated by a suitably programmed voltage source, and a transmitting antenna by a resistor.

--
Peter Bennett, VE7CEI  
peterbb4 (at) interchange.ubc.ca  
GPS and NMEA info: http://vancouver-webpages.com/peter
Vancouver Power Squadron: http://vancouver.powersquadron.ca
Reply to
Peter Bennett

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