- Agilent N2261A General Purpose 40-Channel Relay Module for 3499A/B/C w/Connector- Fabricante: Agilent - Keysight
- Modelo: 3499A
 - Mpn: N2261A $800 USDLeander, Texas
 - Agilent HP 3499B- Fabricante: Agilent - Keysight
- Modelo: 3499B
 Shenzhen, China
 - AGILENT/HP 3499A Switch/Control System- Fabricante: Agilent - Keysight
- Modelo: 3499A
 Singapur
 - Keysight Technologies (formerly Agilent) KT-3499A- Fabricante: Agilent - Keysight
- Modelo: 3499A
 Bekkestua, Noruega
 - Keysight Technologies (formerly Agilent) KT-3499B/1CM- Fabricante: Agilent - Keysight
- Modelo: 3499B
 Bekkestua, Noruega
 - Agilent 3499A- Fabricante: Agilent - Keysight
- Modelo: 3499A
 Johor Bahru, Malasia

