| MPN | SR550 |
|---|---|
| Brand | SRS |
Check the listing for details. STANFORD RESEARCH SYSTEMS SR550 FET VOLTAGE PREAMPLIFIER WITH CABLE SRS. Condition: Used. Listed at 248.63 USD. The SR550 may also be operated independently by applying appropriate biasing (±20 VDC, +5 VDC). FET Input, 100 MΩ Input Impedance. ALWAYS HERE TO HELP. This unit will arrive in the condition shown.