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Re: My NE-2 Relaxation Oscillator is Too Relaxed ???

by "Phil Allison" <philallison@[EMAIL PROTECTED] > Jul 3, 2008 at 03:09 PM

<jalbers@[EMAIL PROTECTED]
>

>
> I was expecting to maybe be able to get around 2-100 hz with a NE-2
> relaxation oscillator.  Is this possible or am I expecting too much
> from this type of circuit?  And if so, why?


** The neon's conduction current must be able to reduce the voltage on the

cap to below the neon's extingui****ng voltage in order for there to be 
oscillations.

If the series resistor is too low in value - this will not happen.

So use a small cap  -  like 10nF and try again.



.......  Phil
 




 15 Posts in Topic:
My NE-2 Relaxation Oscillator is Too Relaxed ???
"jalbers@[EMAIL PROT  2008-07-02 13:49:49 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
"Andrew Holme"   2008-07-02 22:01:11 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
"Bob Eld" <n  2008-07-02 16:14:01 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
Don Bowey <dbowey@[EMA  2008-07-02 17:23:47 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
"Bob Eld" <n  2008-07-02 19:06:26 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
Don Bowey <dbowey@[EMA  2008-07-02 22:44:53 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
John Fields <jfields@[  2008-07-03 09:53:08 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
Don Bowey <dbowey@[EMA  2008-07-03 08:57:48 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
John Fields <jfields@[  2008-07-03 12:11:03 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
John Fields <jfields@[  2008-07-02 22:13:55 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
John Larkin <jjlarkin@  2008-07-02 19:55:12 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
"Phil Allison"   2008-07-03 15:09:51 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
"petrus bitbyter&quo  2008-07-03 13:59:01 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
mzenier@[EMAIL PROTECTED]  2008-07-03 22:27:59 
Re: My NE-2 Relaxation Oscillator is Too Relaxed ???
Rich Grise <rich@[EMAI  2008-07-07 23:49:36 

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