
6.6
SERVICE DATA FOR SPR-4 ACCESSORIES
SCC-4 D.C. and R.F. VOLTAGE CHART
Transistor
Drain
Collectr
Source
Emitter
Gate Base
Q1
3.3
(3
v)
3.0
.8
Q2 6.2(670
mV)
2.4 0.0
t
MEASUREMENT CONDITIONS
Conditions
same
as the SPR-4 R.F.
VoItage
char-t with the accessory
switch in CAL position.
11 megohm VTVM and Boonton Mode1 9 1 CA R.F. voltmeter used .
100:l
divider used on measurements above 500
mV.
Measurements in parenthesis are R.F. voltages.
SCC-4 CIRCUIT BOARD
Figure 7
-
34
-
Kommentare zu diesen Handbüchern