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Rockville Quad UHF 4 Wireless Handheld Microphone System w/LCD Display (rwm4401uh)

  • Rockville rwm4401uh UHF wireless (4) handheld microphone system with LCD display.
  • High performance wireless hand held microphone system. Includes rwm4401uh transmitter with (4) hand Held, high sensitivity, unidirectional, wireless cardioid microphones. Professional rack mount design with LCD displays. Color coded microphones. Rack mountable rugged metal housing mic receiver. Comfortable ergonomic composite microphone construction. Low power consumption for longer battery life.
  • Featuring a dual filter design to limit feedback and interference. Individual microphone volume Control. Color coded microphones. Comfortable ergonomic composite microphone construction. Low power consumption for longer battery life. Ultra signal stability minimizes audio artifacts. Operating range: 300´ – 400´(indoor), 250´ – 350´(outdoor). channel: four channel. Frequency range: 467-490.
  • Frequency stability: 0.005%. Modulation Mode: UHF. Frequency response: 50hz-15khz(3 dB). dynamic range: 110dB. S/N: 90dB. T.H.D: < 0.1%(1Khz). audio output jack: XLR balance & 1/4" Unbalanced. Power voltage: ac110v-240v 50/60Hz. Operating temperature: 14°f-122°f. Mic battery Operating Time: up to 10 hours.
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HP 48A | CF248A | Toner Cartridge | Black

  • Original HP toner cartridges produce an average of 71% more usable pages than non-HP cartridges..
  • HP 48A toner cartridge yield (approx.): 1,000 pages. Operating temperature range- 59 to 90.5°F. Storage temperature range- -4 to 104°F. Operating humidity range- 20 to 80% RH. Storage humidity- 0 to 95% RH.
  • 48A toner is designed to work with your HP printer for high quality, reliable results every print..
  • What’s in the box: 1 New Original HP 48A (CF248A) toner cartridge.
  • HP 48A (CF248A) toner cartridges work with: HP LaserJet Pro M15w, MFP M28w..
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Samson SWS412HH-E Wireless Microphone System

  • Four 1/4” outputs and three balanced XLR outputs.
  • Four channels with six operating frequencies per channel across a 173MHz–198MHz frequency range.
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Anleon S2 Wireless Stereo in Ear Monitor System for Recording Studio Stage Audio Monitoring 561-568Mhz (1 Transmitter 3 receivers)

  • UHF frequency range with 6 selectable channels（561-568MHZ）.
  • One transmitter can be operated with multiple receivers within the operating range.
  • Complex anti-interference circuit for using 6 sets at the same time without mutual.
  • For recording studio and on stage monitoring.
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BOJACK UA741General Purpose High Gain Operational Amplifier UA741CN Single Op Amp DIP-8 (Pack of 20 pcs)

  • Operating temperature range: 0 ° C ~ 70 ° C.
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Amazon Basics Lithium Batteries CR2-4 3V 4pk & Alkaline AAA Batteries ALK AAA36FFP-U AMZ 1.5V 36pk Single Use

  • Low self-discharge rate (less than 1% per year at 25ºC).
  • Applications:motion sensors ,smoke alarms,alarm system,range finders,timer switch,flashlight,light meters,laser sights,shock collar,tactical light,security system,camera..
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Eujgoov RF Module AD8317 Detector Logarithmic Amplifier AD8317 RF Power Meter 1M-10G Hz

  • Accurate RF Measurement: AD8317 detector logarithmic amplifier provides accurate RF measurement. The measurement accuracy is better than ±1 dB in a dynamic range greater than 50 dB, and a power controller with adjustable power amplifier or variable gain amplifier is provided at the output..
  • Wide Operating Frequency Range: The wide operating frequency range from 1M HZ to 10G Hz supports all cellular standards, broadband wireless standards and private dedicated systems in frequency bands..
  • Shielding Case: With shielding case and antireverse protection diode in the 3V to 5V power supply voltage range..
  • Sturdy & Durable: 1.6mm thick PCB double panel, sturdy and durable, long service life, large heat dissipation area, stable operation, long running time, easy to use, good performance, small size, easy to carry and store..
  • Working Temperature: AD8317 provides better accuracy, temperature stability, and 5 ns fast output response in the temperature range of 40 ℃ to + 85 ℃, and is used for RF burst detection at 125 MHz..
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Logic Gates 2-Input AND Gate

  • The ’HC21 logic gates utilize silicon gate CMOS technology to achieve operating speeds similar to LSTTL gates with the low power consumption of standard CMOS integrated circuits.
  • Buffered Inputs, Balanced Propagation Delay and Transition Times, Significant Power Reduction Compared to LSTTL Logic ICs.
  • Typical Propagation Delay: 9ns at VCC = 5V, CL = 15pF, TA = 25°C, 2V to 6V Operation.
  • Fanout (Over Temperature Range) Standard Outputs . . . . . . . . 10 LSTTL Loads Bus Driver Outputs . . . . . . 15 LSTTL Loads.
  • Wide Operating Temperature Range . . . -55°C to 125°C, High Noise Immunity: NIL = 30%, NIH = 30% of VCC at VCC = 5V.
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Westinghouse Lighting 7787100 Ceiling Fan and Light Remote Control

  • Control fan speed and lights without leaving your seat.
  • Quiet three-speed fan control (high/medium/low).
  • 40-foot operating range for maximum convenience.
  • Includes wall bracket, two AAA batteries and universal receiver.
  • Included receiver must be wired to the fan at the ceiling.
  • Includes wall bracket, two AAA batteries and receiver.
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Testo Differential Pressure and Infrared Clamped Thermometers with Smartphone Operation for Bio-Labs, HVAC, and Detection of Hot Spots in Electrical Systems Model: 115i, 510i, 805i

  • Testo 115i: Temperature Range: -40 to +302°F | Accuracy: ±1.3 °C (-20 to +85 °C) | Resolution: 0.1 °C | Operating Temperature: -20 to +50 °C | Data transfer: Bluetooth | Radio range: 100m.
  • Testo 510i: Measuring range: -150 to 150 hPa | Accuracy: ±0.05 hPa (0 to 1 hPa).
  • ±(0.2 hPa + 1.5 % of m.v.) (1 to 150 hPa) | Resolution: 0.01 hPa | Operating temperature -20 to +50 °C.
  • Testo 805i: Measuring range: -22 to +482°F | Accuracy: ±1.5°C or ±1.5 % of reading (0 to +250°C) | ±2.0°C (-20 to -0.1°C) | ±2.5°C (-30 to -20.1°C) | Resolution: 0.01°C | Operating temperature: -10 to +50 °C | Laser marking: Diffractive optics (laser circle).
  • Battery type: 3 micro batteries AAA | Battery Life: 150 Hrs for Testo 115i & 510i and 300 Hrs for Testo 805i | Compatability: requires iOS 11.0 or newer / Android 6.0 or newer.
  • requires mobile end device with Bluetooth 4.0.
  • Supply Scope: I unit of Testo 115i, Testo 805i Thermometers and Testo 510i Differential pressure meter, Instruction Manual | Applications: HVAC – Detecting insulation breakdown, heat loss & gain and furnace & duct leakage.
  • Industrial/Electrical – Monitoring motor/engine cooling systems performance, boiler operations, steam systems and detection of hot spots in electrical systems and pane....
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ZhiYo 100 FT 1/4” Wire Loom Split Tubing Auto Wire Conduit Flexible Cover

  • More High Operation Temperature Range: -40 to 257 | It is more high-quality and safer than other products with a lower operating temperature range.....
  • High quality material and high operating range flex tubing will protect your wires from oil or heat or a chewing-like pet..
  • High Quality Polyethylene Material: with newly high tech to heighten density, our wire protector tubing is thermostable and inflaming retarding!.
  • Protect Your Wires: resistant to abrasion, corrosion, gasoline, oil, and other harmful chemicals. This split loom tubing is perfect for indoor or....
  • Easy Installation: With side-cut corrugated wire loom tubing is much easier to use. Great plastic cover for electrical wires and cables..
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Broan HCK44 Power Cord Kit on individual display card

  • Power cord used for a wide variety of Broan, Nautilus, NuTone or Kenmore range hoods.
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Chunzehui 2048Hz ~ 0.00049Hz(1/2048Hz) Extremely/Super Low Frequency Square Wave Oscillator Module, Square Wave Signal Generator. Total 22 Output Ports, at The Same time can Output 22 Frequencies.

  • 1/2048～2048Hz Extremely / Super Low Frequency Square Wave Oscillator Module..
  • Frequency Range: 2048 ~ 1/2048 Hz, total 22 output ports, at the same time can output 22 frequencies: 2048, 1024, 512, 256, 128, 64, 32, 8, 4, 2, 1, 1/2, 1/4, 1/8, 1/16, 1/32, 1/64, 1/128, 1/256, 1/512, 1/1024, 1/2048 Hz..
  • Operating Voltage: DC 3 ~ 15V, Operating Current (no load): 003c 10mA..
  • Frequency Accuracy: +/- 20 ppm. Output Duty Cycle: 50% ±5%, Operating Temperature Range: 0 to 70°C..
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