pole steps for sale, brand-new and used.

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THOMAS & BETTS RGD322SN-TB 60 AMP 240 VOLT 3 POLE FUSIBLE RAINPROOF Click to Enlarge

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You are bidding on ONE Aircraft - Rotary Selector Switch RCL ROTARY SELECTOR SWITCH 91-E-19 9 POLE 24 STEPS POSITION 9P24T AIRCRAFT In good condition USED TESTED MECHANECALLY See pictures

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In addition to the many features of the SMCI47 stepper motor controller, the new SMCI47-S variant offers two important technological innovations: 1. Closed loop current control (sinusoidal commutation via the encoder): In contrast to conventional stepper motor controllers where only the motor is actuated or the position is readjusted via the encoder, sinusoidal commutation controls the stator magnetic field via the encoder as in a servo motor.

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Wavetek 75 Ohm Rotary Attenuator Pair 0- 70 dB in 10dB steps and 0-10 dB in 1 dB steps 0-10 dB Attenuator: Part Number : Wavetek 7510-05 VSWR: 1.1 Max dc - 500 MHz / 1.2 Max 500 MHz - 1000 MHz Rotation: Attenuator increases in clockwise direction Impedance: 75 Ohms Frequency Range: dc - 1000 MHz Insertion Loss: 0.2 dB max Angle Between Steps: 30 degrees Maximum Input Power: 1 watt