EAI TR-20 Operator's Reference Manual page 19

10
SJ
FOR SPECIAL OUTPUTS
INPUT RESISTORS
INPUTS
Z
GAIN
GAIN 10
GAIN 0.1
GAIN I
1[>
b.
AN INVERTER
GAIN OF
0.1
{
{
{
y
AMPLIFIER I
10
10
AMPLIFIER 2
10
O. PATCHING WITH BOTTLE PLUGS
X
:[>
-Z
-(X +y)
y
C.
A SUMMER
Z -O.I(X+Y+Z)-A
GAIN OF I
A
10 .
d.
A HIGH -GAIN AMPLIFIER PATCHED FOR GAINS OF 0.1 AND I
Figure
3.
The
6. 712
Dual DC Amplifier, Showing Use of Bottle Plugs