Reviews High Medium Frequency
Extech EMF450 Multi-Field EMF Meter
- Multi Field measurements: Magnetic Field, Electric Field and Radio Frequency (RF) Strength.
- Magnetic Field Triple Axis Sensor (X, Y, Z).
- 2.4 inches (240 x 320 pixels) color TFT display.
- Adjustable screen brightness (low, medium, high).
Check StockZelenDecor Anti Barking Device Ultrasonic Dog Barking Deterrent Black
- 2-in-1 ultrasonic anti barking device provides a safe and effective solution for dog training and bark control..
- 25KHZ fixed frequency and 30KHZ variable frequency, ensure that one of them can be used effectively..
- 16.4ft effective control range, makes it suitable to be used indoor or outdoor..
- Rechargeable anti barking device, charged in 2 hours and works about 60 days..
Check StockK-180WLA Active Loop Broadband Receiving Antenna 100kHz-180MHz 20dBi SDR Radio Antenna Loop Small Loop Short Wave Antenna
- 【Complete Protection Circuit】The K-180WLA Active Loop Broadband Receiving Antenna has a complete protection circuit for anti-reverse battery, over discharge, over charge, over current, and antenna terminal short circuit.With numerically-precision processed shells, PCB high-frequency design, feeder high-density dense copper pure copper 50-1.5 feeder, materials used Create an ultra-high cost-effective antenna for the entire network..
- 【High Quality】All the screws of the K-180WLA Active Loop Broadband Receiving antenna are made of 304 steel, and the preamplifier box is fully waterproof, which can be used for long-term outdoor wind and rain.It provides a gain of about 20DB, even when working to 450MHZ gain, there is still about 8.9DB..
- 【Convenience】The K-180WLA is an active loop broadband receiving antenna,built-in 3.7V 18650 flat head lithium battery. No external power supply required. The USB charging port is compatible with 5V charging plug and charging cables of Android phones. Using UHF low-noise preamplifier. The gain flatness is very good within the ultra-wide operating frequency of 0.1-180MHZ..
- 【Widely Used】The receiving frequency of this K-180WLA Active Loop Broadband Receiving Antenna covers long wave, medium wave, short wave, FM br....
Check StockShure GLXD14R/85-Z2 Lavalier Wireless Microphone System With Wl185
- Glx-d Advanced Digital Wireless features intelligent recharge ability: proprietary lithium-ion rechargeable batteries with accurate battery metering for up to 16 hours of use when fully charged.
- Automatic frequency management: linked GLX-D Advanced wireless receiver communities easily identify and continuously move away from interference, finding the clearest channels for all systems.
- Rack-Mountable for Multi-System Efficiency: Included mounting hardware and detachable antennas make it easy to install multiple GLXD4R rack mount receiver systems.
- Exceptional digital audio clarity: The clearest sound from world-renowned Shure microphones with proprietary Shure digital wireless technology.
- Rock-solid RF performance for multiple system installations: GLX-D frequency Managers provide improved RF performance, antenna distribution and seamless frequency management for up to 9 GLX-D Advanced Rack Mount systems in typical environments (11 under optimal conditions).
- Ideal for installations at small to medium houses of worship, schools and music venues. Ideal applications: live vocals, guitar/ bass, presentation and instrument.
- Full accessory suite for remote antenna management: frequency Managers, directional antennas, antenna Splitters and remote mounting accessori....
Check StockMagnetic Cartridge Stylus Turntable Needle Replacement High Precision Player LP Magnetic Cartridge Pen with LP Vinyl Stylus Stereo Vinyl Record Player Needle Precision Magnetic Head
- Precise and Pure:The magnetic head is more accurate and the sound is more pure. Playing rock, popular, jazz and other types of music can make the sound more delicate. The magnetic head can better control the tone color, make the medium frequency warm and wide, the low frequency is full and flexible, and the high frequency is bright and dry.
- Accurate Record Function:This magnetic cartridge stylus is designed for Turntable Record Player with excellent clarity and detailed performance. The elliptical bur, which can continue to record grooves with a high degree of precision, produces excellent audio. And each cartridge is carefully assembled and can withstand severe tests.Cartridge terminal: R+, R-, L+, L- 4 . Terminals color: R+=red, R-=green, L+=white, L-=blue.
- Superior Performance:This magnetic cartridge stylus provides excellent clarity and detail performance. Wonderful accessory for phonograph, vinyl record player.Thick sound background, high balance has high performance, easy and cheap reading needle. Fixation hole spacing: 13mm (measure the center distance of two holes).
- Long Lasting:The life of the magnetic head is generally 4 times that of ordinary piezoelectric cartridges, better durability.The moving magnetic pickup is high output, and th....
Check StockBaofeng UV-5III 5 Watt Tri-Band VHF, 1.25M, UHF Amateur Radio Dual Band Antenna, 220 Antenna 2Pack
- 【Kit Includes】UV-5III Radio+1500mAh Battery+V-85 Dual Band Antenna+ 220MHz Single Band Antenna+ CH-5 Charger+ CH-5 110V Adapter+ Earpiece Kit+ Wrist Strap+ Belt Clip+ User Manual.
- 【New Function】Tri-Band Frequency (VHF/1.25M/ UHF) Range Display Sync DTMF Decode Incoming ANI Display Remote Stun, Kill, Revive, Inspect, and Monitor Selectable Frequency Range Scanning Remove/Add Channels from Scanning Right in Menu.
- 【Features】VOX Talk Around Mode, Busy Channel Lock-Out (BCLO), Transmission Time Out Channel Receive Only (TX OFF), Frequency Reverse Squelch Tail Elimination (STE), Work Mode (Selectable VFO/ Channel Lockout) Alpha-Numeric Channel Storage PC Programmable.
- 【Power Output】Medium 5W /Low 1W Power Switchable, Programmable Radio Supports Keyboard or PC programming (for Outdoor /Home /Workplace use, etc.).
- 【Frequency Range】Pursuant to Part 15 and Part 97 Certified of the FCC Rules.FCC Certification and Program Guide under the listing product guides and documents..
- 【Wide Compatibility】Baofeng UV-5RIII ham radio covers the most commonly used frequency range, making it compatible with many other handheld radios such as the UV-5X3 BF-F8HP UV-82 series..
- RTD SHOP is the authorized BaoFeng Distributor.
Check StockSoundavo PSB-400DSP Class D Subwoofer Amplifier with DSP and LCD Presets Display for Home Theater 400W RMS / 1000W Max …
- ✅【High Wattage Power Output】Compact 1U design subwoofer amplifier delivers plenty of solid clean power with high fidelity, strong and deep bass frequency to drive medium-to-large sized in-wall or floor stand style subwoofer speakers. It provides 400 watts RMS @ 4 Ohms (1000 watts peak power ), makes your home audio and home theater audio system’s bass shocking auditory effects feel like in the cinema..
- ✅【Easy Connection to Any System】Features a stereo/mono line level audio input that can receive full band audio from any audio amplifier, receiver or preamp or an LFE input, also features a stereo speaker level input/outputs connector and passthrough for easy to work with older amplifier/home theater receiver do not have line level outputs..
- ✅【Memory Store and Recall】 Set and save your 3 favor bass frequency and volume level setting for music listening, movies and late night mode..
- ✅【DSP Processor】Built-in digital signal process (DSP), access the menu function screen for using the selection knob to choose and adjust Master Volume Level, Crossover Frequency, 4 different Crossover Slopes, Phase, 4 different Low Cut. Allows store up to 3 presents are optimized for 8”, 10” and 12” subs..
- ✅【Audio On/Off Detects & 12VDC Tr....
Check Stock12 Pack soundproof foam panels, 14X13X0.4 foam studio tapered tile, with high density flame retardant, used in recording studios, offices, family studios (hexagonal 12pack, Grey)
- ...use for adults, children and pets, it has a better sound insulation than those panels made acoustic panels from foams..
- 【Noise Reduction】By removing unwanted sounds using absorption panels, you can make other sounds much clearer. This beveled edge foam acoustic panels can absorb the sound that is produced by low frequency, medium frequency and high frequency..
- 【Widely Application】Ideal choice as professional sound control and noise reduction for using in sound recording, vocal booths, home entertainment theaters, KTV and all kinds of public places. It is appropriate to professional studios, rehearsal rooms and concert halls and more..
- 【Unique Decoration】The fashionable design of this soundproofing absorption panel can be used as an art decoration on the wall. In this way, it adds a great deal of romance to your room and build a mass of good memories in a warm, comfortable and safe surroundings..
- 【Simple Installation】The acoustic panels can be installed using 3M double-sided foam tape and glass glue. The logo side is easily attached to the wall. (When use stickers, please make sure the wall is flat and free of foreign matter such as powder, which will affect the effect of the paste.).
Check StockGarrett ACE 400 Metal Detector with ClearSound Headphones and Carry Bag
- Extra Included Accessories: Garrett 8.5" x 11" Search Coil Cover, ClearSound Headphones, Garrett ACE Environmental Cover Up, Garrett Carry Bag, Garrett Camo Finds Pouch.
- New Iron Audio allows user to hear discriminated iron targets and to alter the mid-tone signal range.
- New Digital Target ID with a 0 to 99 scale offers target information.
- New higher frequency (10 kHz) provides better sensitivity on low and medium-conductivity targets (i.e. gold, lead).
- New Adjustable Frequency to help eliminate interference.
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