HP 8559A - 5-29. Cal Output and Ref Level Cal Adjustments

ADJUSTMENTS
MODEL
8559A
ADJUSTMENTS
5 - 29.
CAL OUTPUT AND REF LEVEL CAL ADJUSTMENTS
NOTE
These adjustments should be followed by frequency response adjustments,
since adiustment of
A12R57 1A (offset) will shift the freauencv resDonse of
Band
1 (.bl - 3 GHz).
REFERENCE:
A10 and A12 Schematics
DESCRIPTION:
The 35 MHz CAL OUTPUT signal is adjusted for proper amplitude and frequency using a power meter and
frequency counter. Adjustment range of the front
- panel REF LEVEL CAL control is set using the CAL OUT -
PUT signal as a reference.
EQUIPMENT:
Dl SPLAY
SPECTRUM
ANALYZER
M I CROWAVE
POWER COUNTER
METER
;;; ;;; 0
000
000
- .
0 0
a00 0
l NPUT
@.@@6
'-jnlPuT OUTPUT 1 !Kk
ADAPTER
I---;---
FIGURE 5 - 20.
CAL OUTPUT AND REF LEVEL CAL ADJUSTMENTS TEST SETUP
.......................................................
FrequencyCounter HP5342A
Power Meter ..................................................... HP 432A/435A/B
Power Sensor ........................................................... HP 8481A
Adapter, Type N (m) to BNC (f) ......................................... HP 1250 - 0780
Extender Cable Assembly
.............................................. HP 5060 - 0303