Help

[lord051]

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...

 

[Jasen Betts]

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.

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

 

[lord051]

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

 

[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