Agilent Technologies 8564EC Service Manual page 468

Table 12-4 Attenuator Control Truth Table (W11 connected or
disconnected from A14J6)
ATTEN
Setting
(dB)
0
10
20
30
40
50
60
Chapter 12
A14U421
10 dB 30 dB
Pin Pin Pin
16 15 14
L F L
F L L
L F L
F L L
F L F
L F F
F L F
F Floating (≈0.2 V) L ≈ 0.6 V
A9 Input Attenuator
20 dB
Pin Pin Pin
13 12 11
F L F
F L F
F F L
F F L
L L F
L F L
L F L
RF Section
607