HP 5501A Operating And Service Manual page 259

4-PIN CONNECTOR
HP PIN 1251-3452
Rear View
2 (Male)\
//1
(Male)
WHT (REF)
BLK
(REF)
4 (Female)
\ b T & R N l G R A
4-PIN CONNECTOR
HP P/N 1251-3450
Rear View
LARGE
K F V
- 7
PIN D
-
'YHT(REF)
GND
PIN B
WHTIGRA
PIN C
BLK (REF)
LENGTH 20 METRES (65 FT)
I
Figure C-2. 05501-60008 Reference Cable