Yaesu FL2100B Instruction Manual - Svetlana
www.svetlana.com
E L E C T R O N D E V I C E S
Svetlana
Typical Operation, Grounded Grid Linear Amplifier
(frequencies to 30 MHz)
ICAS**
DC plate voltage
2400
V
DC grid voltage
-2
V
Zero-signal DC plate current **
45
mA
Single-tone DC plate current
250
mA
Driving power
50
W
Single-tone useful output power **
300
W
** Approximate value
Svetlana 572B
High-Mu Power Triode
Ec = 0
PLATE VOLTAGE (VOLTS)
CURRENT
(MILLIAMPERES)
2400
1600
1200
800
0
2800
2000
400
800
600
400
200
0
E
f
= 6.3 Volts
Plate Current
Grid Current
Svetlana 572B
Typical Performance Curves
+10
+20
+40
+60
+80
+100
+120
+120
+100
+80
+60
+40
+20
+10
Versions of the 572B designed for audio amplifier service are available.
Ask for SV572 Series data.
Mechanical Application
Mounting: The Svetlana 572B may be operated with its axis
vertical and the base down, or horizontally with pins 1 and 4 in
a vertical plane.