HP 8340B Manual page 203

+6
0
LEVELED
VOLTAGE
BV)
(d
-30
-60
—60
—6OdBV ADJUSTMENT HAS NEGLIGIBLE
EFFECT ELSEWHERE.
+6
0
LEVELED
VOLTAGE
(dBV)
-30
—60
—60
0dBV ADJUSTMENT ROTATES CURVE ABOUT
THE —3OdBv POINT. THUS IT AFFECTS
—60 AND +6cIBV STRONGLY.
HP 8340B/41B
—30 0 +6
REF (cIBV)
(EX—/EX+)
0 +6
—30
REF (dBV)
(CAL NO. 48)
Figure 5-49. Typical External Leveling Response Curves
+6
0
LEVELED
VOLTAGE
(dBV)
-30
//
/
-60
—60
—3OdBV ADJUSTMENT OFFSETS ENTIRE
CURVE BY THE SAME AMOUNT.
+6
0
LEVELED
VOLTAGE
(clBV)
—30
—60
—60
+6dBV ADJUSTMENT HAS STRONG EFFECT
ON OdBV, NEGLIGIBLE ELSEWHERE.
/
/
/ /
/ /
/ /
/ /
/ /
/ /
//
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0 +6
—30
REF (dBV)
(CAL NO. 45)
0 +6
-30
REF (cIBV)
(A25R88)
Adjustments 5-97