HP 200 Series - Page 3

WIRING DIAGRAM MODELS 200-A-B
CIRCUIT CONSTANTS
Models 200-A and 200-B
Rl. R2, R3
Frequency determining resistors
Cl
100 uufd. adjusted at factory
R4, R5. R6
Frequency determining resistors
C2 Main tuning condenser
R7
3000 ohms
C3 0.5 ufd. paper
R8
50,000 ohms
C4 8 ufd. paper
R9
Amplitude control resistor
C5 .
0.1 ufd. paper
RIO
Rl 1
100,000 ohms
500,000 ohms
C6 200A — 50 uufd. adjusted at factory
200B — 25 uufd. adjusted at factory
RI2
800 ohms
C7
0.00025 ufd. mica adjusted at factory
RI3
10,000 ohms
C8
0.001 ufd. paper
RI4
25,000 ohms potentiometer
C9a
20 ufd. electrolytic
RI5
10,000 ohms
C9b
10 ufd. electrolytic
RI6
i RI7
3000 ohms
CIO 4 ufd. paper
50,000 ohms
Cl 1
40 ufd. electrolytic
RI8
500,000 ohms
Tl
6J7 metal
„ R 19
800 ohms
T2
6F6 metal
R20
50,000 ohms
T3
6F5 metal
R2I
100,000 ohms
T4
6V6 metal
R22
25,000 ohms
T5
5Z4 metal
R23
10,000 ohms
Tri
Output transformer
R24
10,000 ohms
Tr2
Power transformer
R25
R26
10,000 ohms
0-800 ohms
. LI Filter choke
2