Model SRS SR650
Brand SRS
MPN SR650

Check the listing for details. SRS SR650 Dual Channel Filter Powers On Tested AS-IS Read Desc. Condition: For parts or not working. Listed at 599.00 USD. Stanford Research Systems Model SR650 Dual Channel Filter. Unit powers on successfully. Front display, indicator LEDs, and button switching were tested. Frequency values changed during button operation as shown in photos.

$299.50
$599.00