Best Audio Attenuator

Boealzhl 2W SMA DC-6GHz Coaxial Fixed Attenuators Frequency 6GHz SMA Fixed Connectors (40DB)

Useful in a wide variety of applications including impedance matching and level control..
With diffrent attenuation values of fixed attenuator to be chosen from. High quality, rugged construction..
Suitable for microwave equipment, electronic equipment or communication systems. The use of features frequency bandwidth, low standing wave, power, stable performance..
Coaxial Fixed Attenuator ONLY,other accessories demo in the picture is not included..

Useful in a wide variety of applications including impedance matching and level control..
With diffrent attenuation values of fixed attenuator to be chosen from. High quality, rugged construction..
Suitable for microwave equipment, electronic equipment or communication systems. The use of features frequency bandwidth, low standing wave, power, stable performance..
Coaxial Fixed Attenuator ONLY,other accessories demo in the picture is not included..

Useful in a wide variety of applications including impedance matching and level control..
With diffrent attenuation values of fixed attenuator to be chosen from. High quality, rugged construction..
Suitable for microwave equipment, electronic equipment or communication systems. The use of features frequency bandwidth, low standing wave, power, stable performance..
Coaxial Fixed Attenuator ONLY,other accessories demo in the picture is not included..

Feature FG-100 DDS Function generator is a low frequency signal generator..
It is small size, full function, easy operating and portable. Its power supply can be either AC/DC adaptor or a Lithium battery..
Working with an oscilloscope, it can be used to troubleshoot the electronic circuit, characterize the audio amplifier frequency response or measure the impulse response..
Due to the excellent DSS accuracy and frequency stability, it can also be used to calibrate the sweep time factor for oscilloscopes. You can also use its square wave to calibrate your oscilloscope attenuator or adjust your oscilloscope probe.
Have a filter (can be opened and closed) to suit the output of sine wave and pulse wave..

Useful in a wide variety of applications including impedance matching and level control..
With diffrent attenuation values of fixed attenuator to be chosen from. High quality, rugged construction..
Suitable for microwave equipment, electronic equipment or communication systems. The use of features frequency bandwidth, low standing wave, power, stable performance..
Coaxial Fixed Attenuator ONLY,other accessories demo in the picture is not included..

【Connector Type】 20dB attenuation amount, FC-APC Female to FC-APC male attenuator, adopting high performance attenuated fiber.
【Operation Wavelength】This attenuator is suitable for both 1310nm and 1550 nm single mode fiber connection.
【High Attenuation Precision】 Attenuation precision: ±10%, when connector attenuation amount003e5dB.
【Transmission Stability】 Reflectance: dB≥50, which ensures the optical power stay in a stable level on its original transmission wave..
【Easy Installation】 The simple and compact structure make it very user friendly, just need plug and play for installation.
【Product Application】 Widely used in the fiber optic communication system, for example, optical instrument calibration or fiber signal attenuation etc..

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..

【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..

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..