Operating
Instructions
—
Type
575
Output
Resistance
(input open-circuited to ac).
2N407
PNP
junction
transistor
AVC
Slope
=
r
22
.
-20ma
Punch-Through
Voltage (V
pt
) and Floating
Potential.
X-Philco
surface-barrier
transistor.
20v
Collector-Base
Volts
0
/
f\
/
VPT
L
'"I
/
E
m
it
te
r-
B
a
s
e
V
o
lt
s
Note:
Punch-through
rarely
occurs
before
BV
CE
.
V
tB
is
the
floating
potential
Back-Biased NPN in
Avalanche Mode
-f-5ma
Collector-Emitter
Volts
2N212
NPN
junction transistor
This
is
a
very
fast breakdown
as
opposed
to
normal
+50v
Zener
breakdown.
@®1
2-17
Summary of Contents for 175
Page 4: ...VWTICM OINltAlO TRANSISTOR CUM TRACfR UB l COUlClO r hokizoniai VCKIJ O lUnK Hix M Type 575 z ...
Page 6: ...NOTES ...
Page 26: ...NOTES ...
Page 48: ...NOTES ...
Page 54: ...Recalibration Type 575 C706 Fig 5 3 Left Side View 5 6 ...
Page 56: ...NOTES ...
Page 100: ...INPUT AMPLIF1E ...
Page 104: ...TYPE 575 TRANSISTOR CURVE TRACER ...
Page 108: ...OSCILLATOR 4OOV UNREG TYPE 575 TRAN5I5TOR CURVE TRACER AB ...
Page 115: ... 300 ...
Page 119: ...Type 175 Tent S N 570 PARTS LIST CORRECTION Change to Q233 151 0137 00 2N21U8 MIO 298 1165 ...