20Ghz Network Analyzer Vector Network Analyzer W Opt Rf Network Analyzer 300 Khz Agilent 8753E Network Analyzer 010 1D5 Agilent Hp 8753D Network Analyzer 300Khz-3Ghz Agilent 8753E Network Analyzer W Options Network Analyzer With Options Network Analyzer 30 Khz Network Analyzer 10 Mhz Agilent 8753D Network Analyzer 8753C Network Analyzer Hp Agilent 8753C 8753E Network Analyzer Network Analyzer W Opt 010 Network Analyzer 2 Hp 8753Es Rf Network Analyzer W Opt Analyzer 30 Khz To 6 Ghz Hp Agilent 8753C Network Analyzer Network Analyzer 30 Khz To 6 Network Analyzer Calibrated Network Analyzer 6Ghz Analyzer 300 Khz To 3 Ghz Agilent Hp 8753Es Network Analyzer 50 Mhz Network Analyzer 300 Khz To 3 30 Khz To 6 Ghz Hp 8753D 6 Ghz Network Analyzer Agilent Pna Pna Network Analyzer Ghz Vector Network Analyzer Microwave Network Analyzer 300Khz 3Ghz 8510C Network Analyzer Hp 8753D Network Analyzer Agilent Hp 8753E Opt 1D5 Agilent 8753Es Scalar Network Analyzer Network Analyzer Test 300 Khz To 3 Ghz Hp 8510C Hp 8510C Network Analyzer Network Analyzer 30Khz S-Parameter Test Set 300 Khz-3 8753D Network Analyzer 30 Khz S-Parameter Network Analyzer Opt 006 Analyzer 6Ghz 3Ghz Network Analyzer Agilent 85046A Rf Vector Network Analyzer Network Analyzer 30 Day Warranty Options 010 Opt 010 3 Ghz Opt Pna Fluke Optiview Network Analyzer 10Mhz Network Spectrum Network Spectrum Analyzer Agilent 8753Es S-Parameter Network Analyzer Agilent N5230a Opt 011 Analyzer 300Khz Network Analyzer 300Khz Agilent E5071b Analyzer Calibrated Vector Signal Analyzer Vector Network Analyzer 40 Option 010 Ena Rf Network Analyzer Ena-L Rf Network Analyzer Fluke Network Optiview 85046A S-Parameter Test Set Agilent 8720Es 3 Ghz Vector Network Analyzer Network Analyzer 300 Khz Ghz Options Ghz W Options Options 006 Network Analyzer System Hp 4195A 3577A Network Analyzer Ghz Scalar Network Analyzer 8753D Network Analyzer 30 Khz Network Analyzer 50Mhz Network Analyzer 300 Khz To 1 Mhz To 40 Ghz Ghz Calibrated 30 Khz To 3 Ghz Hp 3577A Ena Series Network Analyzer Ghz Test Network Analyzer Id 8757D Scalar Network Analyzer Mhz To 20 Ghz Network Spectrum Impedance Analyzer Analyzer 50 Mhz To 20 Ghz Network Analyzer 50 Mhz To 20 N5230a Pna-L Network Analyzer Analyzer W Option Spirent Smartbits 300 Khz To 1 3 Ghz Agilent N5230a Pna-L Network Analyzer Analyzer 300 Khz To 1 3 Hp 8753A Network Analyzer Analyzer 10 Options 1D5 300 Khz Spirent Netcom Agilent E5071c Spirent Netcom Smartbits Fluke Network 006 010 1D5 10 Mhz To 40 Ghz 89441A Vector Signal Analyzer Agilent Hp 8720D Scalar Network Analyzer Opt Hp 8757D Scalar Network Analyzer Performance Analyzer Analyzer Vna 8757A Scalar Network Analyzer Ghz Opt 20Ghz Opt Rf Network Analyzer Ghz W Opt 8753B Network Analyzer Networks Analyzer Agilent Hp 8757D Agilent Omniber Hz To 500 Mhz Hp Agilent 8757A 4195A Network Spectrum Analyzer Options 002 Protocol Analyzer Vector Analyzer Hp 8751A 1300 Mhz Vector Network Analyzer Fluke Etherscope Agilent E5070b Agilent E5071b Ena Hp 8720C 50 Mhz To 40 Ghz Opt 002 Khz To 1 Network Analyzer 5 Hz S-Parameter Vector Network Analyzer 8753C 8753E Hp 8757C Signal Analyzer Hh Rf Vector Pna Microwave Network Analyzer Agilent 8714Es Pna Network Analyzer 300 Khz Cables Analyzer 300 Khz To 6 Ghz Ena-L Rf Network Analyzer 300 Khz Analyzer Mainframe Distributed Network Analyzer Rf Network Analyzer 30 Agilent 8712Et Agilent E5062a Analyzer 9 Khz Microwave Vector Network Analyzer Integrated Network Analyzer Network Analyzer W Opt 1D5 400 Digital Lightwave Vector Network Analyzer 50 Mhz 8712Et Rf Gigabit Traffic Wandel Goltermann Test Warranty Hp Agilent Keysight Transmission Reflection Khz To 8 5 Ghz Hp 8752A Time Domain 110 Ghz 8756A Scalar Network Analyzer Rf Section Internetwork Analyzer Agilent Hp 8722Es 8410C Network Analyzer 8753B Network Analyzer Ghz 45 Mhz Hp 4396A Opt 001 Network Performance Rf Vector Network Analyzer 6Ghz Agilent Performance Analysis
 In 
 
Order by: 
Available to: 
Price: 
 - 
eBay Affiliate Links
$
204.34
Buy It Now
$5.00 Shipping
Condition: New
Location: China
The storage depth of up to 2M ensures the creation of more waveform cycles and better waveform details. It uses the DDS (Direct Digital Synthesizer) technology, ... moreand can generate stable, pure, and low-distortion output signal.
$
16.49
Buy It Now
$5.00 Shipping
Condition: New
Location: China
AU-401 4 Channel Audio Mixer Sound Mixer 5DB Gain with 4 Inputs 1 Output for Stereo Audio Sources. - Gain: About 5dB. Four stereo audio inputs are mixed ... moreinto one stereo output. There is a 3.5mm headphone socket, and the audio mixer can directly drive headphones or connect to a power amplifier.
$
139.36
Buy It Now
$3.00 Shipping
Condition: New
Location: China
The frequency sweep mode can be set arbitrarily, such as logarithmic and dot frequency. The frequency value and amplitude value at the cursor position ... morecan be directly displayed. Support for Window XP, Window 7 (32-bit, 64-bit), Window 10.
$
104.40
Buy It Now
$5.00 Shipping
Condition: New
Location: China
External Graphics Card Dock External GPU Dock + 60cm/23.6" USB4 Data Cable for Thunderbolt 4 and 3. - Suitable for Thunderbolt 4, Thunderbolt 3 and USB4. ... more- Including a USB4 data cable. - 1 x 60cm/23.6" USB4 Data Cable.
$
40.85
Buy It Now
$5.00 Shipping
Condition: New
Location: China
PAD-X3 TPA3255 600W High Power Professional Bass Digital Audio Power Amplifier without Power Adapter. - TPA3255 is a high performance Class D power amplifier ... morewith Class D efficiency and really high sound quality.
$
17.01
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Optimized Dental Saliva Ejector with Enhanced Suction – Easy Handle Valve. 8-Pcs Set of Non-Stick Desoldering Hollow Tool Pins for Extraction. Power Input: ... moreDC 12V 24V. Fiber Optic Tube Opener Tool Black 45-165 Loose Easy Access Cable Repair Kit.
$
99.99
Buy It Now
$3.69 Shipping
Condition: New
Location: China
8 in 1 USB Programming Cable+Software CD For Motorola Baofeng Kenwood HYT Radio. And it support for exporting snp files for various radio design and simulation ... moresoftware. XG-50 37g BGA CPU LED Solder Tin Paste Welding Flux Cream Sn63/Pb37 25-45um.
$
26.03
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Adopting red gray ring class D power amplifier inductance, higher filtering performance. - 1 x Power Amplifier Board. - A set of analog RCA audio inputs ... morethat can be connected to higher-order audio sources, such as CD players, decoders, or front-end devices.
$
74.80
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Photoelectric solar radiation sensor. - 1 x Solar Radiation Sensor. - Highly transparent dust cover prevents dust adsorption. The dust cover also has ... moregood light sensitivity. Usually it costs about 30USD-50USD.
$
103.41
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Bluetooth version: 5.3. - Speaker is not included. - 1 x CD Player. - Supported audio formats: CD/MP3/WAV/WMA. - Audio output interface: 3.5mm. - Audio ... moreoutput thrust: 3-30n. - Supported disc format: CD/CD-R/CD-RW.
$
108.12
Buy It Now
Free Shipping
Condition: New
Location: China
HG-699X 5.1CH Audio System Audio Decoder Lossless Player Optical Coaxial BT5.0 HDMI2.0 Sound Card. - Lossless U disk input and playing. Input through ... morethe front U disk socket can realize fast transmission and lossless playing of sound quality.
$
267.46
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Automatic cable equalization: 1080p: 75-5 300m/984.3ft coaxial cable is supported. 720p: 75-5 500m/1640.4ft coaxial cable is supported. - Input/output ... morewavelength: Sending end: 1310nm sending and 1550nm reception; Receiving end: 1550nm sending and 1310nm receiving.
$
43.04
Buy It Now
$3.00 Shipping
Condition: New
Location: China
The handle or joystick can use the 15-pin handle or joystick of the old SNK, or it can be connected and used by DIY, and it supports 6-key external input. ... moreNote that ordinary TVs cannot be used. Usually it costs about 30USD-50USD.
$
98.24
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Bluetooth version: 5.3. - 1 x CD Player. - Supported audio formats: CD/MP3/WAV/WMA. - Audio output interface: 3.5mm. - Audio output thrust: 3-30n. - Supported ... moredisc format: CD/CD-R/CD-RW. - 1 x User Manual.
$
41.00
Buy It Now
$5.00 Shipping
Condition: New
Location: China
It also has backlight function, and the warm lighting can better decorate your desktop or studio. - The audio signal is picked up using a silicon microphone, ... morewhich has higher sensitivity and convenient wireless connection.
$
95.93
Buy It Now
$1.95 Shipping
Condition: Brand New
Location: China
And it support for exporting snp files for various radio design and simulation software. We will reply you ASAP. ABS Shell: 75mm x 133mm x 18mm (excluding ... moreprotrusions). Number of Scanning Points: 101 (fixed).
$
81.47
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Automatic repair function: Stuck electronic expansion valve is a frequent fault. Through the advanced automatic repair function of the tester, the electronic ... moreexpansion valve can be quickly repaired directly on board.
$
180.25
Buy It Now
$3.00 Shipping
Condition: New
Location: China
This product is an information security module specifically designed to block the signal transmission of unmanned aerial vehicle ground stations. The ... moreproduct is equipped with running indicator LED lights, the efficient frequency interference source temperature drift is very small, and is easy to apply.
$
44.55
Buy It Now
Free Shipping
Condition: New
Location: Rowland Heights, United States
Support 32Hz-20KHz precision sweep, and in the 10Hz-20KHz range to do a reasonable channel settings. - The operation of the spectrum and the use of instructions ... moresee the following functions to operate the video,without instructions!
$
47.30
Buy It Now
$3.00 Shipping
Condition: New
Location: China
The CM-230 is an industrial online conductivity monitor. - Display mode: 3 ½ digit 0.56" LCD (with backlight) displays conductivity. - 1 x Conductivity ... moremonitor. (2) Both the flat and vertical installations of the conductivity cell should go deep into the active water body;.
$
125.36
Buy It Now
$10.00 Shipping
Condition: New
Location: China
Happymodel Modula 8 Integrated FRSKY D8/D16 Receiver 1 - 2S 85mm Brushless Whoop Micro FPV Drone Kit. - 1 x FPV Drone Kit. - Compatible Non-EU transmitter ... moreD8/D16 model channels: 8ch/16ch. - Official TBS transmitter compatible.
$
108.99
Buy It Now
$3.69 Shipping
Condition: New
Location: China
And it support for exporting snp files for various radio design and simulation software. Maxmum charging current 1A. Frequency Stability:
$
22.58
Buy It Now
$5.00 Shipping
Condition: New
Location: China
1 x Power Splitter. - DC output: GNSS-ANT, 0.25V lower than input. - DC input: DUT1, DUT2, maximum +10V/0.1A. - Isolation degree: better than 15dB. - ... moreRF output: DUT1, DUT2. - RF input: GNSS-ANT. - Frequency range: 1.1 - 1.7G.
$
71.27
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Support Wifi, customized communication protocol. - Touch screen: 4-wire industrial resistive touch screen (surface hardness 4H). - 1 x HMI Screen. Quick ... moreto turn on when it is powered on (2 seconds), low power consumption (less than 1.5W), fast downloading program, smooth communication and screen conversion.
$
23.18
Buy It Now
$5.00 Shipping
Condition: New
Location: China
It is designed for DIY user, electronic repair personal, technical school education and factory etc. to test low resistance application. - For 2R range, ... moreless than 1mR will display 0; for 20R range, less than 10mR will display 0.
$
274.05
Buy It Now
$3.00 Shipping
Condition: New
Location: China
144M output power 50W; 430M output power 40W. - 1 x YSK-7800 separation kit. - 5 quick save buttons on the panel. - 1 x DC power cord (with fuse). - Circuit ... moretype: Dual variable frequency superheterodyne.
$
159.81
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Gimbal specifications: base 86mm/3.4". - 1 x Dual Axis Gimbal. It uses high-precision inner and outer ring hole sensors to detect the direction of sunlight. ... moreFour direction of platform all should have limit switch.
$
18.34
Buy It Now
$5.00 Shipping
Condition: New
Location: China
AU-402RCA Audio Mixer Audio Distributor Four Inputs Two Outputs for 3.5MM Headphones Audio Devices. - 1 x Audio Mixer. It is easy to use and no need to ... moreswitch. Usually it costs about 30USD-50USD. - There is one set of RCA outputs and one 3.5mm headphone output.
$
32.11
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Loud treble, clear mid-range and powerful bass. Yellow HRD-701 High Performance Portable Full Band Radio LED Digital Display Radio Support Bluetooth and ... moreTF Card. - 1 x Radio. - Multi-scenario application, full functions, good compatibility, easy to deal with various scenarios.
$
73.25
Buy It Now
$3.00 Shipping
Condition: New
Location: China
TPA3255 is a high performance class D power amplifier. It has class D efficiency and is capable of bringing high-end sound quality. This technology allows ... morethe device to maintain ultra-low distortion over the entire audio frequency band while exhibiting sound quality.
$
16.97
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Optimized Dental Saliva Ejector with Enhanced Suction – Easy Handle Valve. Power Input: DC 12V 24V. 8-Pcs Set of Non-Stick Desoldering Hollow Tool Pins ... morefor Extraction. Large Mirror Dressing Table Light Cannon Warm Bedroom Makeup Vanity.
$
81.73
Buy It Now
$5.00 Shipping
Condition: New
Location: China
The decoded video format is H.265/H.264. - H.265/H.265 4K ultra-low latency decoders can output SDI/VGA/HDMI signals. - The decoder supports 4 network ... moreflows, 4-screen display and layout settings. - Low latency: The decoder can be used with an encoder.
$
42.36
Buy It Now
$5.00 Shipping
Condition: New
Location: China
ICKB AMP- i4 Professional Headphone Amplifier 8-Channel Headphone Distribution Amplifier for Monitoring. - 1 x Headphone Distribution Amplifier. - Hifi ... moreHeadphone distribution system of high fidelity. - Support up to 8 headphones simultaneously; Suitable for multi-person monitoring, TV and computer to output audio for amplification and distribution.
$
70.29
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Choose any speed from coarse to very fine. Usually it costs about 30USD-50USD.
$
134.13
Buy It Now
$5.00 Shipping
Condition: New
Location: China
USDX USDR HF QRP SDR Transceiver SSB/CW Transceiver 8-Band 5W DSP SDR Black Shell w/ Handheld Mic. - Simple, interesting and versatile QRP SSB HF transceiver ... morewith embedded DSP and SDR functions. This is a shortwave QRP SSB/CW transceiver.
$
18.20
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Working frequency: 80MHz - 124MHz.
$
28.91
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Bandwidth: 120MHz. - Function: increase the gain of the shortwave signal. - Applicable objects: SDR Receiver; Radio. - 1 x Linear Power Amplifier. - Amplifier ... moremagnification: 0-400 (about 40DB). - Turn the DX/LOCAL radio gain switch to see which position works better.
$
70.13
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Full Compliance with DVB-T/DVB-T2 or ATSC or ISDB-T. - This Digital TV support DVB-T/DVB-T2 or ATSC or ISDB-T. - The DVB-T2 and ATSC versions support ... moreAC3 audio, and the ISDB-T does not support AC3 audio.
$
130.18
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Three-phase half-wave rectifier circuit (zero-type rectifier circuit). - Pulse output: six modulated trigger pulse isolation outputs; it can directly ... moretrigger 6 thyristors below 5000A. - Adopting SMT chip mounting technology, the function is set by buttons, and it is saved after power failure.
$
227.54
Buy It Now
$3.00 Shipping
Condition: New
Location: China
NanoVNA-F V3 is a Portable Vector Network Analyzer (VNA) with frequency range of 1MHz~6GHz. The S21 dynamic range of NanoVNA-F V3 is 65 dB, while the ... moreS11 dynamic range is 50 dB. HamGeek NanoVNA-F V3 1MHz-6GHz Portable Vector Network Analyzer VNA for MF/HF/VHF/UHF/SHF Antenna.
$
127.50
Buy It Now
$5.00 Shipping
Condition: New
Location: China
High stability OCXO inside, annual aging 0.5Hz. - 1 x OCXO Frequency Standard. A: Adjust the OCXO frequency inside. - Output/input interface: BNC. - Size: ... moreW x H x L = 100 x 55 x 120 (includes BNC connector).
$
39.09
Buy It Now
$2.60 Shipping
Condition: Brand New
Location: China
VFL Connector: 2.5mm Universal connector. VFL Power: 20mW. Specifications: OPM Connector: 2. 5mm Universal connector. High-precision OPM: Supported 850/1 ... more300/1310/1490/1550/1625nm,Accuracy difference of 0.2db.
$
1450.00
Buy It Now
$39.50 Shipping
Condition: Used
Location: United States
It has been fully tested, is complete and will arrive in excellent condition. The devices have precision 7 mm connectors and include a 20 dB pad, a 50 ... moredB pad, and a mismatch attenuator. Option 001 is intended solely for use with the Keysight 8702B lightwave component analyzer.
$
200.00
Buy It Now
$3.99 Shipping
Condition: New
Location: China
Portable SA6 Spectrum Analyzer Signal Generator + HT6 Log Periodic Antenna 0.6-10GHz EMC Antenna for 2G 3G 4G LTE. - SA6 is a simple portable spectrum ... moreanalyzer and signal source designed to display the signal spectrum from 35 to 6200 MHz.
$
362.90
Buy It Now
Free Shipping
Condition: New
Location: China
This is an SDR HF QRP transceiver that has been popular all over the world since its launch and has at least 30,000 users so far. For electronics enthusiasts ... morewho like DIY and hardware, this is a very good hands-on tool.
$
193.39
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Support DSD256. - M3a does not have the decoding function. - Supported capacity: 1T for USB flash drive and 2T for hard disk. - Input: USB / Wired network ... more/ 3.5. Usually it costs about 30USD-50USD.
$
100.02
Buy It Now
$5.00 Shipping
Condition: New
Location: China
220V Professional Multifunctional Refrigerator Tester Inverter Test and Refrigerator Compressor Tester. Press the single line inversion signal button, ... morethe detector outputs a startup signal, and the compressor can be started, eliminating each issue one by one.
$
317.65
Buy It Now
$5.00 Shipping
Condition: New
Location: China
RF power: UHF (High: 35W and Low: 5W); VHF (High: 50W and Low: 5W). - Dual receiving modes. - False signal response: ≥ 70dB. Usually it costs about 30USD-50USD. ... more- 1 x DC Power Cable. - 1 x Bag of Mounting Hardware.
$
255.13
Buy It Now
$5.00 Shipping
Condition: New
Location: China
1 x Robot Gripper.
$
100.36
Buy It Now
$5.00 Shipping
Condition: New
Location: China
White DA10 Dual Core ES9038 DSD512 Bluetooth 5.1 USB Decoder HiFi DAC Headphone Amplifier without USB Sub Card Version. - Model: DA10. - Dual ES9038Q2M ... moreDAC decoding chip. - 6.35 Headphone interface. - It is the ear amplifier circuit of Lehmann circuit, which has better sound quality and driving power.
$
7.48
Buy It Now
$5.00 Shipping
Condition: New
Location: China
10MHz - 6GHz Bias Tee Module Wideband RF Feeder DC Block SMA Female Connector for Wideband Amplifier. - Bias Tee consists of ultra wideband, nearly idealized, ... morehigh-frequency inductors and capacitors without resonance points.
$
25.70
Buy It Now
$5.00 Shipping
Condition: New
Location: China
XY-T160H Treble and Bass Tuning Amplifier with Bluetooth 5.1 Compatible Output Power 160W + 160W. - Output power: 160W x 2 at 4ohm/36VDC; 80W x 2 at 8ohm/36VDC; ... more70W x 2 at 4ohm/24VDC; 35W2 at 8ohm/24VDC.
$
41.26
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Large capacity lithium battery: 10400mAh. - Capacity: 10400mAh. - Fashion design: matte material and fashionable appearance. Usually it costs about 30USD-50USD.
$
145.17
Buy It Now
$5.00 Shipping
Condition: New
Location: China
HiFi lossless audio transmission: the sound quality is pure and clear, the timbre is delicate, the mid range is thick, and the 3D stereo sound effect ... moreis provided. - Bluetooth version: 5.0. - 1 x Bluetooth Antenna.
$
60.68
Buy It Now
$5.00 Shipping
Condition: New
Location: China
BRZHIFI BT-30 BT5.1 Bluetooth Receiver USB DAC ES9038 Audio Decoder (Black) for LDAC APTX-HD. - Independent decoding chip ES9038. The QCC5125 supports ... moretransmission sampling rates up to 24bit/96Khz for LDAC, constantly refreshing and maintaining the leading Bluetooth technology level.
$
71.72
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Video decoding Audio decoding - HDMI: 1080P at 60/1080P at 50/1080P30/1080P25/720P60/720P50/576P50/480P60. - 1 x Video Decoder. - HDMI: 48KHz dual channel ... moreoutput. Audio output - Working temperature: -20℃+60℃.
$
155.95
Buy It Now
$3.00 Shipping
Condition: New
Location: China
SG6-A English Version Handheld Signal Generator Frequency Sweeper RF Sinusoidal Signal Source. - Used as a signal source and a frequency sweeper. It supports ... moreany frequency and power. - Handheld signal generator can generate sine wave high-frequency and low-frequency analog waveforms.
$
81.17
Buy It Now
$5.00 Shipping
Condition: New
Location: China
Input/output port: BNC or SMA. - 1 x Frequency Divider. - Output: 8 channel, square wave, 0-3.3Vpp/5Vpp. Usually it costs about 30USD-50USD. - 1 x Adapter ... more(AC110-220V-DC12V/1.0A). - LED: PWR: Power indicator.
$
423.82
Buy It Now
Free Shipping
Condition: New
Location: China
$
39.81
Buy It Now
$3.06 Shipping
Condition: Brand New
Location: China
VFL Power: 20mW. VFL Connector: 2.5mm Universal connector. Specifications: OPM Connector: 2. 5mm Universal connector. High-precision OPM: Supported 850/1 ... more300/1310/1490/1550/1625nm,Accuracy difference of 0.2db.
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22
 In