Racal Instruments 9057 Technical Manual page 29

INPUT SIGNAL
FROM AMPLIFIER
& HIGH SPEED
DECADE (Q18)
100 kHz
AMPLIFIER AND HIGH SPEED
DECADE ASSEMBLY FIG. 4.8
MODEL 9059 ONLY
FREQUENCY B _ _ ....__ _ _
~..._._
INPUT FROM AMPLIFIER
AND PRE-SCALER
6
3
sv
8
TO HIGH SPEED
DECADE
FROM FREQUENCY
-1---+-------~>+0-+--t-:M
STANDARD (IC3)
CONTROL FROM
FUNCTION SWITCH----l~f-....4~-+--1
' 1' FREQUENCY
'0' PERIOD
FROM ATTENUATOR
ASSEMBLY
11
s
TO AMPLIFIER
~-•
&
HIGH SPEED
DECADE Q18
~ -- --------
TO TIME
o=-
8
-•BASE DIVIDER
ASSEMBLY
100Hz
3
FROM FREQUENCY
---------------::12'---
STANDARD ( IC6)
CONTROL ASSEMBLY FIG. 4.5
I
WOH 21051
Fig.2·2
Function Selection Logic 5-5