Best Duplexer Dielectric Filter

Celestron – TrailSeeker 10x42 Binoculars – Fully Multi-Coated Optics – Binoculars for Adults – Phase and Dielectric Coated BaK-4 Prisms – Waterproof & Fogproof – Rubber Armored – 6.5 Feet Close Focus

  • BaK-4 PRISMS WITH PHASE AND DIELECTRIC COATINGS: This premium-quality binocular features BaK-4 Prisms with Phase and Dielectric Coatings, which allow....
  • DURABLE, LIGHTWEIGHT BODY: The TrailSeeker Binocular has a durable magnesium alloy frame that is light in weight and fully waterproof for use in any....
  • WIDE FIELD OF VIEW: The Celestron TrailSeeker binocular features 10x magnification and a wide field, so you can follow your subject more easily with....
  • METAL MULTI-STOP TWIST UP EYECUPS: Metal eyecups are sturdy, durable, and offer a longer lifespan than plastic eyecups. They also feature a multi-stop....
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Zing Green Products Electrical Lockout Tagout Kit with Hasps, Safety Padlocks, Lockout Tags and Circuit Breaker Lockout Devices

  • Lockout Kit: Includes 2 keyed-different padlocks with flexible labeling system, 5 lockout tags and cable ties, 2 steel lockout hasps, 2 circuit breaker lockouts, a dielectric nylon lockout hasp and bag.
  • Safety Padlocks: 2 keyed-different lockout tagout locks feature multilingual labeling system, 6-pin key-retaining and auto-locking cylinder, steel shackle, aluminum body, and thermoplastic coating.
  • Dielectric Hasps and Safety Tags: Steel hasps feature 1” x 1.5” interior jaw diameter and nylon-coated handle.
  • 5 premium “do not operate” tags include cable ties.
  • Circuit Breaker Lockout Device: 120/270V clamp-on circuit breaker padlock device features snap-on/removable cleats.
  • 2 universal multi-pole circuit breaker lockouts also included.
  • USA Safety Product Supplier: Zing Green Products is a USA-based and -owned supplier of high-quality lockout and tagout products, and an expert in lockout/tagout (LOTO) compliance.
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12KV 20KV Electrical Insulated Lineman Rubber Gloves Electrician High Voltage Hand Shape Waterproof Safety Protective Work Gloves Insulating for Man Woman

  • 1.Electrical Insulated Lineman Rubber Gloves Electrician High Voltage Hand Shape Waterproof Safety Protective Work Gloves 12KV /20KV Insulating for Man Woman.
  • 2.Ergonomic contoured shape to help reduce hand fatigue and chafing.Suitable for electrician lineman work and high-voltage machine operations, etc..
  • 3.Finest dielectric natural rubber, superior dielectric properties, increased durability, flexibility and comfort..
  • Under 3000V as a basic security appliances and 3000V-8000V as auxiliary security appliances..
  • 6.Length 14 inch, Width 4 1/2 inch (Wrist)/ 6 3/4 inch (Cuff), fit for most hand size..
  • Palm Shape High Voltage Gloves Insulated:gotosee high vlotage gloves are with hand shape,more comfortable for hands.More thick for insulating and safty.Weights about 0.5KG.Its different with planing glove,especially for winter.
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2902832, Frequency transducer, F Input: 0.002Hz-20kHz, Out: V/I, Screw Conn, Mini MCR-SL-F-UI-NC

  • -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 detection in imaging.
  • 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.
  • 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, 0.1‑500MHz Conversion Board High Frequency Transducer -10dBm 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.
  • 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 detection in imaging.
  • Low Distortion and Wide Dynamic Range: AD831 is a low distortion, wide dynamic range, single chip mixer, very practical.
  • 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.
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Sellstrom Noise Cancelling Adjustable Safety Ear Muffs, ANSI S3.19 Certified, 25dB NRR, Blue, S23401

  • ADJUSTABLE – Featuring soft, attractive blue cups that are ideal for extended use, they grant constant support to your head & ears, providing a personalized fit.
  • tough, long lasting tension bands are easily adjustable for quick & convenient positioning.
  • DIELECTRIC – Ensuring optimum security, the dielectric insulation protects users from electric shocks and shorts.
  • our multi-functional design fully encompasses the ear for maximum insulation, while automatically blocking hazardous sound levels.
  • NOISE SUPPRESSION – Our Ear Muffs have a lightweight design build for comfort & convenience without compromising hearing protection.
  • with durable ear cuffs made to withstand tough environments, they safeguard your hearing with a noise reduction of 25dB.
  • CERTIFIED – Ear muffs can be the most effective equipment to protect your hearing from hunting, shooting, manufacturing, yard work etc..
  • H225 Standard ear muffs are independently tested and certified to NRR 25 (ANSI S3.19) and CSA Class A.
  • FREQUENTLY BOUGHT TOGETHER – Pair our 25dB Noise Cancelling Ear Muffs with Sellstrom’s 32dB NRR Disposable Uncorded Foam Ear Plugs to ensure maximum protection in high levels of sound exposure.
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Mixer Module, 0.1‑500MHz Low Distortion High Frequency Transducer -10dBm Conversion for Base Station for Quadrature Modulation for HF VHF Receiver

  • -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.
  • 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.
  • 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 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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EDSRDUS SG01 Silicone High-Dielectric Grease for Electrical Connectors Valve Waterproof Insulation O-Ring Lubricant 0.35OZ(10g) x6 Pack

  • Silicone high-dielectric and vacuum grease SG01, translucent white, non-toxic, odorless and non-irritating. Safe and environmentally friendly. Compatible with most plastics and rubbers. Waterproof and protects against moisture and oxidation. Excellent lubrication and long-lasting even in wet environments..
  • Protect electrical connections wiring from salt, dirt and corrosion. It will prevent voltage leaks around any electrical connection. For example extend the life of bulb sockets, prevent spark plugs from fusing to boots and improve electrical performance..
  • Dielectric silicone grease can be applied in marine and automotive electrical connection, trailer hitches and battery terminal. Ideal for vacuum systems, garden hoses and seals. Reduce the overall leak rate in vacuum applications by filling the spaces of the gland’s surfaces and lowering permeation rates of the elastomer..
  • Excellent chemical stability and broad temperature resistance -58~392°F / -50~200°C..
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NanoVna SAA-2N VNA Antenna Analyzer,SEESII 50KHz -3GHz Vector Network Analyzer with Bag & Testboard Kit,4 inch LCD,HF VHF UHF Measuring S Parameters Voltage Standing Wave Ratio Smith Chart

  • 【Upgraded NanoVNA SAA-2N V2.2 Version】Not only testing standing wave impedance of the antenna, can also debug the duplexer, the insertion loss of....
  • 【Calibration 】The SAA-2N/NanoVNA_V2.2 does not load the initial calibration data at startup, and does not automatically interpolate the....
  • 【Improved Frequency Range】:transmission Mearsure S21: 70dB(50KHz-1.5GHz), 60dB(1.5GHz-3GHz). Reflection Measure S11: -50dB(50KHz-1.5GHz),....
  • 【 Improved Performance】High stability, high sensitivity, high precision, improved performance.Made of high-quality aluminum protective case,....
  • 【What You Can Get】1x NanoVNA SAA-2N VNA, 1x Micro USB Data Cable,2x 500mm N-type Male to Male RG142-PUR RF Cable,1x N-type Male Calibration....
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Retevis RT97 Professional Radio Relay Station,Full Duplex Customizable Base Station,16CH Solid Analog Radio Relay for Family Use(1 Pack)

  • Small and compact design of retevis mobile radio relay is easy to carry to increase the transmission distance of walkie talkie.
  • solid and dust proof radios repeater for longer use life without wasting your money.
  • High power mobile radio relay with the matching power adapter can work under DC 12V 24V power or car power.
  • mobile base station can be operated flexibly as fixed or mobile.
  • The built-in duplexer can receive and transmit signals at the same time.
  • you just need to match one antenna to transfer the signal of the walkie talkies.
  • this package does not include an antenna.
  • The frequency and offset can be customized according to your needs.
  • it can be used both for camping outdoor use and for establishing signal base stations in remote areas.
  • Mobile radios transceiver with LCD screen support selecting functions icons display including channel information.
  • Frequency for greater penetration and wide transmission range.
  • ensure long distance and smooth communication between the two way radio.
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