AW: AW: 13600 (was VCA chips)

[Haible Juergen]

	>Yes, the load resistor was the same and the gain (output amplitude)
was also 
	>the same. For 10 V p-p input I got 4,4 V p-p output at full control
voltage 
	>(both circuits).  The last bit surprised me as the input is
different. You 
	>would assume that the version with 500 ohms through the pot to
ground would 
	>have attenuated the signal more.

Not if the diodes have much lower impedance than the external resistors,
which is obviously the case when the overall gain is the same.

	>Regarding your second question: I'm not sure how to measure the
diode 
	>impedance. 

It was answered with the first one.

JH.