Agilent Technologies L4400 - Manual (Page 171)

L4445A Microwave Switch/Attenuator Driver 7
L4400 User’s Guide 159
Y1151A
The Y1151A supports up to two of the Agilent microwave switches

shown below.

Y1151A Switch Options Supported
(Recommended options are shaded).

Agilent Switch Description
87104A/B/C SP4T 4 port latching
87106A/B/C SP6T 6 port latching
87406B 6 port matrix
Option Name Option Number Description and Comments
Frequency Range letter suffix in model
number All options supported
Coil Voltage STD (no options) +24VDC nominal (+20VDC to +32VDC
allowed)
DC Connector Type STD 16 pin ribbon cable header
100 Solder lugs

Can use ribbon cables with the Y1150A, or
discrete wires with the Y1155A.
Calibration
Certificate UK6, UKS All options supported
Drive Options STD Direct coil connections for open drain drive
T24 TTL/CMOS compatible

All switches on the same distribution board
must use the same drive mode.
T00 (87406 only) Solder lugs and TTL/5V CMOS compatible
options combined - see comments above.