Best Isolation Base

Frequency Converter AD831 Single Chip High Frequency RF Mixer Radio Frequency Conversion Module for HF and VHF Receiver, 0.1-500MHz

  • WITH VARIOUS PORTS-- There is no corresponding shielding and isolation problems, therefore, compared with the passive mixer to improve the performance of the system, reduce the system cost. The mixer is designed as a single power supply, RF, IF and LO ports with DC isolation capacitor, easy to use..
  • POWERFUL-- The operating frequency of the RF and LO inputs can be as high as 500MHz. IF output is single ended voltage output. With 250 MHz output bandwidth. A single resistor connected between pins OUT and FB is used to set the gain..
  • EASY TO USE-- When the mixer's output amplifier and the optimum source impedance, the SSB noise figure of the mixer is 10.3dB at 70MHz. Different from the passive mixer, there is no insertion loss, no need external duplex device, and no need passive termination for AD831..
  • APPLICATION-- The AD831 is a low distortion, wide dynamic range, single chip mixer, suitable for HF and VHF Receiver RF-IF frequency, second mixer in DMR base sta....
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Sanus SF30-B1 Steel Foundations 30-inch Speaker Stands PAIR

  • 30" tall stand, adjustable spikes and rubber feet.
  • 10 gauge steel base, can be Filled with sand, sold as a pair..
  • The 6- by 6.5-inch top plate offers brass studs and neoprene pads for speaker isolation..
  • Its extra-large steel base includes optional carpet spikes.
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LUORNG 10PCS 12V 23A Battery Holder, Battery Case with Leads Wires, Black

  • A23 battery base size: (L x w x h) / 1.37in x 0.516in x 0.484in/3.48cm x 1.31cm x 1.23cm.
  • 12V 23a battery holder weight: 0.105oz/3g..
  • 23A battery base box material: Plastic ABS.
  • 23A battery base wire length: 5.9in/15cm.
  • Cable diameter (including PVC isolation layer around the wire): 0.0393in/1mm.
  • Package content: 10PCS 12V 23A battery bases with leads..
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High Frequency Transducer, Mixer Module 0.1‑500MHz Bandwidth Mixing for HF VHF Receiver for Quadrature Modulation for Base Station

  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler shift detection in imaging.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
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Mixer Module, Bandwidth Mixing 0.1‑500MHz High Frequency Transducer -10dBm for Quadrature Modulation for Base Station for HF VHF Receiver

  • Single Power Supply: The mixer module is designed to be powered by a single power supply, and the RF, IF and LO ports have DC isolation capacitors for easy use.
  • 10.3dB SSB Noise Figure at 70MHz: With the output amplifier and optimal source impedance of this mixer module, the SSB noise figure is 10.3dB at 70MHz. There is no insertion loss, no external duplexer, and no passive termination.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
  • -10dBm LO Power Consumption: Provides +24dBm third order intercept point, can achieve -10dBm LO power consumption, without high power LO drivers, there are no corresponding shielding and isolation problems, can improve system performance and reduce costs.
  • Wide Application: Suitable for applications such as RF‑IF down conversion in HF and VHF receivers, second mixer in base stations, DC baseband conversion, quadrature modulation and demodulation, and Doppler shift detection in imaging.
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Fluance Floor Speaker Stands for Surround Sound and Bookshelf Speakers with Solid Construction, Adjustable Floor Spikes, Rubber Isolation Feet, Cable Management, Square Base - Matte Black/Pair (SS05S)

  • ENHANCE YOUR AUDIO LISTENING EXPERIENCE - Engineered at the ideal listening height to optimize the acoustic surround sound performance of your bookshelf speakers.
  • INCREASED ISOLATION FOR SUPERIOR PERFORMANCE - The adjustable floor spikes and rubber feet provide extra stability and isolation against unwanted vibrations, with rubber pads on top plate for extra decoupling between the speaker and stand.
  • BUILT-IN CABLE MANAGEMENT SYSTEM FOR CLEAN LOOK - Easily hide messy wires and cables by internally tunneling wires through the pole and conceal neatly into the wire channel under the base for a clutter-free appearance.
  • UNIVERSAL COMPATIBILITY - Ideal for Fluance Active and Passive Bookshelf Speakers, also compatible with any surround sound and bookshelf speakers under 25lbs.
  • MAXIMIZE SAFETY & STABILITY - The 10.43 inch wide solid base and 6 inch x 6 inch metal top plate with pole provides reliable stability, with optional safety anchor hole to secure stands to a wall (Note: Anchor hardware not included).
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2 RockvilIe RHT8C Computer/Bookshelf Desktop Speaker/Studio Monitor Stands-Wood

  • (2) Rockville RHT8C Computer/Bookshelf Desktop Speaker/Studio Monitor Stands-Wood, Finished with premium furniture-grade paint that will not crack, chip, or peel..
  • Made from high quality medium density fiber core to minimize resonance, Isolation pads create a no-slip surface as well as improve acoustical performance.
  • 66 lbs. load capacity allows you to use a heavier speaker without compromising stability. Specifications: Stands Height: 8", Base plate size: 11.8" 9", Top Platform size 1: 9.25" 7.28".
  • Item Load weight capacity: 66 lbs. Item weight per pair 9.6 lbs. Shipping weight 11.5 lbs. Color: Wood, Shipping dimensions 13.8” x 10” x 11.4”.
  • Product dimension 11.8” x 9” x 8”, Includes: 8 Isolation pads, 4 Cable clips, 4 Cable ties, 16 Screws.
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AD831 High Frequency Transducer RF Mixer Module 500MHz Bandwidth Mixing Down Mixing Dual Balanced Mixer Single Chip Radio Frequency Converter -10dBm

  • The AD831 is a low distortion, wide dynamic range, single chip mixer, suitable for HF and VHF Receiver RF-IF frequency, second mixer in DMR base station, DC-baseband conversion, quadrature modulation and demodulation, and ultrasound imaging, frequency move detection and other applications.
  • The AD831 has provide +24 dBm third-order intermodulation intercept point, realization of -10 dBm LO power, without the need for a high power LO drive.
  • There is no corresponding shielding and isolation problems, therefore, compared with the passive mixer to improve the performance of the system, reduce the system cost.
  • The mixer is designed as a single power supply, RF, IF and LO ports with DC isolation capacitor, easy to use.
  • The amplifier has low DC offset characteristics, so it can be used in DC-baseband frequency conversion and quadrature amplitude demodulation.
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Rockville Pair RS21B 21 inch Steel Bookshelf Speaker/Studio Monitor Stands-Black V2

  • Includes: (2) Stands, (2) Top plates, (2) Bottom plates, (4) Screws, (4) EVA isolation pads, (8) Brass spikes, (8) Rubber feet.
  • Features: Pair Rockville RS21B 21" Steel Bookshelf Speaker/Studio Monitor Stands - Black, High performance steel speaker stands, Robust metal poles support 60 LBS speakers, Finished with premium furniture-grade powder coated paint that will not crack.
  • EVA Isolation pads create a non-slip surface as well as improve acoustical performance by eliminating resonance, Cable management for wire free clean installation (Hole on top and bottom of pole so you can hide the wires inside the stand), 60 lbs..
  • Specifications: Stands Height: 21", Base plate size: 11.8" x 9.8", Top Platform size: 9" x 9" (For small to medium size speakers), Item Load weight capacity: 60 lbs.
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