Young 18802 Selectable Speed Calibrating Unit 12-30 VDC / 5W 200 to 15,000 RPM

RM Young 18802 Anemometer Drive Selectable Speed Calibrating Unit 200-15,000 RPM

LEADER LCG-400 NTSC PATTERN GENERATOR 400-01 VIDEO SWEMAR UNIT ALIGN CALIBRATING

Kay Elemetrics Variable Selectable ATTENUATOR 432D 50 ohm 1 WATT (wr10)

HP 78571B Recorder Selectable Voltage 100-120V/220-240V Max Output: 5A

SKC MASTER CHARGER 5 PLACE STATION SELECTABLE DISCHARGE, CHARGE CYCLE

LOT OF 3 HP-9250 Oscilloscope Probe 250 MHz Selectable X1/Ref/X10

Instrulab, Inc. 5606-01 Digital Thermometer -150F to 1730F - 5 Selectable Inputs