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Microwave Switch/Attenuator Driver 7
L4400 User’s Guide 141
Recommended Switches and Attenuators
The recommended Agilent switches and attenuators for use with the L4445A
are shown below. Included in the table is the distribution board used for each
switch or attenuator.
Switch/Attenuator Coil Voltage Connection
Ty p e
Drive Options Distribution
Board
N1810UL/TL
N1811TL
N1812TL
Option 124
24 Vdc
Option 201
D-Sub 9-pin
female
Option 402
Position
Indicators
Y1150A
87104A/B/C
SP4T
24 V STD
16-pin Ribbon
Cable Header
STD
direct coil for
open drain
Y1151A
87106A/B/C
SP6T
24 V STD
16-pin Ribbon
Cable Header
STD
direct coil for
open drain
Y1151A
87406B
6 port matrix
24 V STD
16-pin Ribbon
Cable Header
STD
direct coil for
open drain
Y1151A
87204A/B/C
SP4T
24 V STD
16-pin Ribbon
Cable Header
STD
direct coil for
open drain
Y1152A
87206A/B/C
SP6T
24 V STD
16-pin Ribbon
Cable Header
STD
direct coil for
open drain
Y1152A
87606B
3 x 3, 2 x 4, or 1 x 5 matrix
24 V STD
16-pin Ribbon
Cable Header
STD
direct coil for
open drain
Y1152A
84904K/L M
84906K/L M
849807K/L M
Step Attenuators
Option 024
24 V
STD
10-pin Ribbon
Cable Header
Y1153A
8494G/H
8495G/H
8496G/H
Step Attenuators
Option 024
24 V
STD
12-pin Viking
Connector
Y1153A
87222C/D/E
Coaxial Transfer Switches
24 V STD
10-pin Ribbon
Cable Header
STD
direct coil for
open drain and
TTL compatible
Y1154A
8762A/B/C/F
8763A/B/C
8764A/B/C
Option 024
24 V
Solder Lugs STD
direct coil for
open drain
Y1155A