ReviewsUsb Audio Attenuator

SDRGEEK TinySA Handheld Tiny Spectrum Analyzer 2.8 Inch Touching Display 100KHz-960MHz Screen Spectrum Analyzers Signal Generator with Battery

【With Two Inputs】Spectrum analyzer with two inputs, fine quality MF/HF/VHF input for 0.1MHz-350MHz, lesser quality UHF input for 240MHz-960MHz. Switchable resolution bandpass filters for both ranges between 2.6KHz and 640KHz..
【MF/HF/VHF Input】Input step attenuator from 0dB to 31dB for the MF/HF/VHF input. Color display showing 290 scan points covering up to the full low or high frequency range..
【Portable and Convenient】Rechargeable battery allowing a minimum of at least 2 hours portable use. Connected to a PC via USB it becomes a PC controlled spectrum analyzer..
【Wide Application】When not used as spectrum analyzer it can be used as signal generator, MF/HF/VHF sinus output between 0.1MHz-350MHz, UHF square wave output between 240MHz-960MHz..
【Package Included】1 * Spectrum Analyzer.

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AkoaDa USB to Audio Jack Adapter(18cm), External Sound Card Jack Audio Adapter with 3.5mm Aux Stereo Converter Compatible with Headset,PC, Laptop, Linux, Desktops, PS4 and More Device (Grey)

Multifunctional Headphone Adapter: USB audio adapter dual functions.USB to audio jack adapter supports listening + speaking. (Note: USB to audio jack adapter can use a microphone, and the sound card version must be at least 6.0.89 or 10.27.04.).USB to audio jack adapter retains all the functions of the 3.5mm jack wired headset.USB headset adapter is suitable for all your USB devices,such as PS4 PC Laptop Desktop MacBook and more. Focus:Doesnt support the USB interface of any type of car!!!!.
Plug and Play: USB Sound Adapter no driver required,USB headset adapter plug and play.
the durable nylon braided cable of the USB audio adapter ensures stable transmission and allows you to use your 3.5mm headphones more conveniently. Note : USB to audio jack adapter is not suitable for amplifiers, CD players, xbox, car or truck USB ports. Focus: USB to audio jack adapter does not support any type of car’s USB interface.
Superb Sound Quality: USB external sound adapter adopts advanced C-Media IC technology,and the USB headset adapter can achieve the best sound quality and device performance.Aux to aux adapter provides you with stereo surround sound,songs and music are not affected by transmission.3.5 mm to usb adapter usb to 3.5 mm audio adapter 3.5 mm to usb ada....

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1HZ-500KHZ DDS Functional Signal Generator, Seesii DDS Function Low Frequency Signal Generator Sine/Triangle/Square/Sawtooth Waveform

1HZ-500KHZ DDS signal generator is small but has many functions, easy to operate and carry. The power supply can be either AC/DC adaptor or a battery..
It can be used with oscilloscope to test and debug electronic circuit, the frequency response of audio amplifier and impulse response,It also can calibrate the sweep time factor of oscilloscope..
The square waveform is suitable for oscilloscope attenuator and the adjustment of probe impulse response..
Have a filter (can be opened and closed) to suit the output of sine wave and pulse wave..
This functional signal generator can test many kinds of wave forms such as: sine, square, triangle, positive and negative sawtooth waveform. It is especially designed for those professional worker..

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USDR/USDX HF QRP SDR Transceiver SSB/CW Transceiver 8-Band 5W Ham Radio & Handhel Mic

【IRF Tube】Using IRF series transmitting tube to ensure its being durable & can be used to connect to an antenna (instrument base)..
【Lightweight&Cost-saving】The original QCX circuit is greatly simplified, and the installed components are reduced by 50 percent to save you the trouble of complicated transformer windings and wiring procedures..
【Less Power Consumption】Thanks to the EER transmitter E-level, it boasts high power efficiency and no bulky heat sink is required..
【DSP Function】Automatic gain control (AGC), noise reduction (NR), voice trigger, voice trigger Xmit (VOX), RX attenuator attenuator (ATT), TX noise gate, TX driver control, volume control, dBm/S-meter..
【Quality Material Handling】Laser marking aluminum laser, aluminum knobs with translucent silicone buttons..

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HMC472 Digital RF Attenuator Module DC-3.8GHz Parallel 0.5dB Step 31.5dB Attenuation Value

Attenuation Factor and Step Size :The HMC472 is a wideband 6-bit digital attenuator with an attenuation range of 0 to 31.5 dB and a typical step error of ± 0.25 dB..
Operating Frequency Range :Adopt QFN surface mount package, uses single power supply 5V, working frequency range from DC to 3.8 GHz..
Insertion Loss :Insertion loss is less than 2.0 dB (typical) and IIP3 is +54 dBm..
Objects Used :Suitable for a variety of RF and IF applications..
Attenuation Control Interface :Manually adjust the control through the 6-position pin header on the board..

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Shure PGA27 Condenser Microphone - Large-Diaphragm Side-Address Mic for Vocal/Acoustic Recording and Live Performance with Cardioid Pick-up Pattern Shock Mount and Carrying Case No Cable PGA27-LC

Large diaphragm cartridge provides wider dynamic range for clear highs and strong lows.
Cardioid polar pattern picks up audio from the source while rejecting unwanted noise.
Updated industrial design with black metallic finish and grille for unobtrusive visual presence.
High-pass filter for additional control of unwanted low-end signal.
-15dB switchable attenuator for additional SPL versatility.

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Hantek 20:1 Passive Attenuator for Pico 300v Max 10Mhz Passive Oscilloscope Signal Attenuator for Automotive Diagnostics Use,HT201

The HT201 has been designed to allow fuel injector and primary ignition waveforms to be measured using Hantek oscilloscope products..
Please note this attenuator should not be used for any high voltage measurements other than fuel injectors and primary ignition..
Passive attenuator with 20:1 attenuation, if input a 20V signal, it can output a 1V signal.Because the signal is attenuated, by using this item, oscilloscope can measure voltage higher than its range(±20V).
【What you will get】 1 x HT201 Signal Attenuation.
【Please Note】 After receiving the product, please check whether it is damaged. If you have any questions, please contact us in time. This product is a consumable and needs to be replaced regularly. Once the product is used, the warranty is not allowed..

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1M-8G RF Power Meter Power Attenuation Set Digital Display Signal Strength Module Radio Frequency Power Meter

Large Range: The measuring power range of this RF power meter is -60～-5 dBm (External RF attenuator can be extended to 100dBm), and the frequency range is up to 8000MHz..
Specific Feature: The RF power meter is light, compact and convenient, with a measurement power resolution of 0.1 dBm, and an output interface SMA_K..
Clear Display: This RF power meter comes with an LED screen, the data is clear and straightforward, and it is easy to use..
Standard Structure: The precise mechanical structure of the RF power meter makes the measurement accurate, convenient and reliable..
Quality Assurance: The RF power meter has been inspected many times before it leaves the factory to confirm the quality..

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XtremPro 192KHz DAC Converter, 24bit Digital to Analog Audio Converter, Volume Control, Optical, Coaxial, Toslink To Analog, 3.5mm Audio Headphone Amplifier & Mini Stereo Pre-Amplifier - Black (61089)

Features the famous Burr-Brown (TI) A/D converter which is unsurpassed in terms of sound quality and performance. Improved overload handling for smoother clipping and analog warmth is handled by PCM4222.
Dual DAC architecture for enhanced stereo imaging and signal-to-noise ratio.
Dedicated D/A converter for greater convenience, allows monitoring a secondary source.
Acoustically Focused Clocking - The flawless clocking in Pure2 is ensured by the same oven-controlled crystal oscillator technology from Antelope Audio's legendary master clocks.
Transparent Analog Monitoring - A -1dB stepped relay attenuator with 0.05dB precision and full bypass option.
Easy-to-use Software Control - Super intuitive macOS and Windows compatible software panel.

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ZIMRIT 3.5mm Male AUX Audio Jack to USB 2.0 Male Charge Cable Adapter Cord 3 Feet (3.5mm Aux 3 feet)

...able is meant to transfer power and data so you can charge many devices like Outdoor Tech Chips 2.0 Wireless Headphones with this usb to aux cord, This usb aux adapter cord works awesomely with Beats Studio Wireless 2.0 wireless headphones too.
usb to aux adapter run iPod Nano, and facilitates playback through this audio cables USB-enabled audio adapter AND Aux usb audio cord easily connect your waterproof mp3 player to your PC, USB to audio jack can charge radio for bike riding purpose too,.
This headphone cord works with all bluetooth headphones or usb headphone adapter so if you are looking for headphone jack to usb adapter it is best usb aux cord and aux cord adapter wire compatible with Apple products / this audio jack to usb adapter aux cords can charge xsboom bluetooth speaker.
You can charge many devices with this usb audio jack like snowboarding headphones, radio, bluetooth speakers, headphones, bluetooth aux device, usb sound card, usb sound adapter and car aux to usb adapter. best quality aux cable for car or many type of USB audio adapter or charging purpose.

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Cable Matters Premium Braided USB to 3.5mm Audio Adapter (USB Audio Adapter with Built in DAC Codec) for Windows and macOS

USB to headphone jack adapter converts the USB port on a computer to a 3.5mm audio port.
Aux to USB adapter plugs into a laptop that requires a digital to analog converter (DAC) for audio over USB with this USB to 3.5mm jack audio adapter.
Connect headphones, mic, or an aux adapter to the aux usb adapter.
4 pole TRRS female connecter on the USB to Aux adapter has an extra transmission ring to carry signals for a microphone or headsets equipped with an on/off button.
TRRS connector lets this audio to USB adapter function as a headphone to USB adapter, USB microphone adapter, and a combined headset/microphone adapter.
USB to audio jack adapter replaces a failed sound card in a laptop or desktop.
Bus powered 3.5mm to USB adapter is driver free and requires no external power.
Superior construction of this flexible USB headset adapter includes sturdy aluminum connector and tangle free braided cable jacket that is easy to grasp.
This USB headphone adapter has a digital to analog converter chipset that increases the dynamic range to boost the audio signal.
USB Aux adapter is universally compatible with Windows computers and MacBook Pro laptops.

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