HP 8340B Manual page 200

P
OUT
0
—20
-20
ALC REF
OdBm ADJUSTMENT OFFSETS ENTIRE
CURVE BY THE SAME AMOUNT.
P
OUT
0
—20
-20 0
ALC REF
-i-lOclBm ADJUSTMENT STRONGLY AFFECTS
+l8dBm, SLIGHTLY AFFECTS 0,
NEGLIBIBLE ELSEWHERE.
5-94 Adjustments
+20
P
OUT
0
/
—20
ALC REF
—2OdBm ADJUSTMENT HAS SLIGHT EFFECT
AT —lOdBm, NEGLIGIBLE ELSEWHERE.
+20
Figure 5-48. Typical ALC Adjustment Response Curves
+20
P
OUT
0
—20
—lOclBm ADJUSTMENT ROTATES CURVE
AROUND THE OdBm POINT. THUS lIT
STRONGLY AFFECTS —20 AND
+lBdBm POINTS.
+20
0
+20
P
OUT
0
V
/
-20
+lBclBm ADJUSTMENT HAS MODERATE
EFFECT ON +lOdBm, SLIGHTLY LESS
EFFECT AT ALL LOWER POWERS.
+20
0
ALC REF
-r
- —
+20
ALC REF
HP 8340B/41B