HP 5383A

τ

Model 5383A
M ai n te n a n ce
Table 5-1
.
In-Cabinet P e
r
fo
r
ma
n
ce C
heck (Co n
ti
n
u e d )
2 . L OO P -AR O UND (S ELF -C HEC
K)
α . (Sta nd
a
rd Co unte r only) set t h e coun te r rea r p a n el ΙΝΤ / ΕΧΤ switc h to
t h e ΙΝΤ p ositio n .
b .

Set t h e co un te r fro n t p a n el
I
NPU T switc h to 50 Ω Χ
1 .
c . Co nn ect
α
coaxial ca b le betwee n t he r ea r p a n el co nnecto r a nd t h e fro n t p a n el
con n ecto r .
d . T he co un te r d is p lay s hou l d i nd icate 10 MHz ±1 cou nt i n all GAT E TIME switc h
positions .
e .

O b tai n α 50 Ω F ee d t hru connecto r (HP 11048C o r eq u ivale
n
t) .
f .

Disco nn ect t h e coaxial cable f r om t he f r on t p anel I NPU T con n ecto r a nd r eco nn ect
to I NPU T via α 50 Ω F ee d t hru co nn ecto r .
9
.
3 . S EN SITI V ITY
T he co
un te
r
d is p
lay
s
h o u l d i nd
icate
10
MHz ±1 co
un
t
in t he
1 ΜΩ Χ 1 a
nd t
he 1 ΜΩ Χ 10
I NPU T switc h positio n s .
α .

Obtai
n
t he
followi n g
test e qu
ipme
n t :
HP 11048C or eq uivale n t 50 Ω F ee d t hru co nn ecto r
HP 8654Β Signal Ge ne r ato r o r e q uivale n t
HP 651 Β Test Oscillato r o r e qu ivale n t
b .
Co
nn
ect α coaxial ca b le betwee n t he ou t pu t of t
h
e test e qu i p me n t and t he 5383 Α
f r ont p
an el
I
NPU
T
co
nn
ecto
r .
c .

Set
up
switc h es, test e quipme n t, a nd t he
5383
Α as d esc r
ibe
d in Table Α .
O b
serve
t h at t he coun te r d is p lays t he co rr ect f r e qu en cy, an d t h at t he dis p lay is stable (see
NOTE) .
TA BLE Α
T E ST E Q U I PMEN T F R E Q UEN CY
O U T PUT LEVEL 5383 Α INPUT
(RM S) S W ITC H P OSITIO N
HP 8654 Β or 512 MH z
50
m V 50
Ω
Χ 1
eq uivale n t
100 MHz 25 m V 50 Ω Χ 1
50
MHz
50 m V *1 ΜΩ Χ 1
10
MHz 25
m
V *1 ΜΩ
Χ
1
HP 651 Β o r 20
Hz 25
m V *1
ΜΩ
Χ 1
a
nd
50 Ω Χ 1
e qu ivale n t
10 Hz
25
m V *1
ΜΩ
Χ 1
*Through α 50 Ω Feed t hru conn ecto r .