variablemechanical optical attenuatorblocking slicestep precisionIn this paper, a new kind of high precision mechanical variable optical attenuator (VOA) based on optical blocking slice is designed, fabricated and tested. The attenuation range is more than 40dB. The measured insertion loss and return ...
Variable output control Compact, fully portable, light weight Low battery indicator 3001产品信息 Accuracy 20 Hz through 10 KHz, 120 KHz and 150 KHz Brand/Series 3001 Series Configuration Handheld Frequency 150 kHz Frequency Range 20 Hz to 1.5 KHz (23 Steps) (X1), 2 KHz to 150 KHz (...
ceyear 4051Series 4051E Signal Spectrum Analyzer 3Hz - 85GHz High precision measurement Top categories Health & Personal Care
MAX19794ETX+ Dual Analog Voltage Variable Attenuator 36-LFCSP RF Amplifiers original IC Chip MAX19794ETX+ $0.01 - $0.03 Min. order: 10 pieces Easy Return MAX2601ESA+T 3.6V, 1W RF Power Transistors 8-SOIC RF Amplifiers original IC Chip MAX2601ESA+T $0.01 - $0.03 Min. order: 10 pieces...
The present invention generally relates to an optic adaptor and more particular to an optic adaptor incorporating variable attenuator therein. 2. The Related Arts Optic attenuators are often incorporated in optic communication network for selectively attenuating optic signal to match the requirement of par...
oscilloscopes have a 20 MHz bandwidth, while B&K Precision's 212x Series have a bandwidth of 30-60 MHz.These oscilloscopes are built by and backed by B&K Precision, a company that has been selling reliable, durable, value priced test instruments for over 60 years.Common Features & Benefits I...
The intensity of the laser was adjusted using a variable fibre attenuator. The frequency of the laser could be thermally tuned over a range of about one nanometre or electronically swept over tens of picometers using a built-in piezo element of the laser cavity. The polarization of the light...
3. The precision surface plate according to claim 1, wherein the shutter is open in variable-temperature operation in the ambient environment, and the shutter is closed in constant-temperature operation after the surface plate is brought to a desired temperature. 4. A precision surface plate comp...
2.5 GHz High Voltage Pulse RF Wide Band Attenuator 2.5GHz Active Probes, Touch Screen, Current Calibration 2.5kpcs MCI Air Core 5-turns 23nH I=1.77A Miniature Axial Inductor 5-4040-SAT 2.92mm Precision Adapter Kit AK292 2/0 AWG Copper 1,500ft. 600V 125EPR/XLP 9,000.00 -20 °C to ...
Vertical attenuator for channel 1. Provides step adjustment of vertical 17. CH2 VARiable/PULL X5 MAG Control: sensitivity. When channel 1 VARiable control is set VARiable: to CAL, vertical sensitivity is calibrated in 10 steps Rotation provides vernier adjustment of channel 2 from 5 mV/div to ...