HP 492A Operating And Service Manual page 11

Section III
Figure 3-2
Model 492A/494A
GAIN: GAIN AT SATURATION
POWER OUTPUT.
V
H
OPTIMIZED AT EACH
FREQUENCY.
~
SMALL SIGNAL GAIN: V
H
OPTIMIZED AT EACH
FREQUENCY.
SIGNAL GAIN; V
H
OPTIMIZED FOR
BROADBAND OPERATION.
SATURATION POWER OUTPUT: V
H
OPTIMIZED AT EACH
FREQUENCY
492A
-rr
a.
15
+-----+-----+-----+--------""'1-----+-----+-------1
50
30
A
V
H :
HELIX VOLTAGE
E
o
=
0 VOLTS
4 5
6 7 8
G-L-248
FREQUENCY KMC
49'4 A
SMALL SIGNAL GAIN: V
H
OPTIMIZED AT EACH
FREQUENCY.
V
H
OPTIMIZED FOR
BROADBAND OPERATION.
SATURATION POWER OUTPUT: V
H
OPTIMIZED AT EACH
FREQUENCY,
GAIN: GAIN AT SATURATION
POWER OUTPUT •
V
H
OPTIMIZED AT
EACH FREQUENCY.
rr
1 5
-1-----+-----+-----+-----+----""""""......-..---+-------1
25
45
.c
."
I 35
z
«
(9
B
V
H
:
HELIX VOLTAGE
E g : 0 VOLTS
7 8 9 10 II
12
G-L-248
FREQUENCY KMC
Figure 3-2. Typical Gain and Power Output Characteristics
3-2
00144-2