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Best Choice Kadimendium 
Kadimendium rf Variable attenuator SMA dc-4.0ghz Fixed attenuator SMA Double Female Radio Frequency attenuator 50ω 12x7x attenuator, high stability: the radio frequency attenuator has excellent electrical performance making minimal change duXCENTONGXU 
50 Ohm RF Attenuator 3dB, SMA Male to Female RF Fixed Attenuators, DC-3GHz Low VSWR SMA Connector for Ham Radio & Lab Te 50Ω SMA RF Attenuator 3db - Gold-plated copper construction with 2W power handling and 6GHz frequency range. Perfect forXCENTONGXU 
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Namolit Portable Digital DC6.0GHz Radio Frequency Attenuator 0~31.5dB Adjustable Radio Frequency Attenuator Electrical A Wide frequency band: cover a frequency range of DC6GHz, making it suitable for a wide range of applications.XCENTONGXU 
10W 20db SMA Attenuator, 50 Ohm RF Fixed Attenuators SMA Male to Female, Low VSWR 10 Watts Coaxial Attenuator for Ham Ra 50Ω 20db SMA RF Attenuator - SMA male to female rf attenuator with 10W power handling and 3GHz frequency range. PerfectXCENTONGXU 
10W N Type 15dB Attenuator, 50 Ohm RF Coax Attenuators N Male to Female, Low VSWR 10 Watts Fixed Connector for Ham Radio 50Ω N type RF Attenuator 15db - N male to female rf attenuator with 10W power handling and 3GHz frequency range. PerfectXCENTONGXU 
2W 30db BNC Attenuator,50 Ohm BNC Male to Female rf Attenuators,DC-3GHz Low VSWR Coax Connector for Ham Radio & Lab Test 50Ω BNC RF Attenuator 30db - BNC male to female rf attenuator with 2W power handling and 3GHz frequency range. Perfect fRASTKY RASTKY DC-4.0GHz Radio Frequency Attenuator for Electronics, Improve Impedance Matching, 50Ω [Adjust signals precisely]: This DC -4.0GHz fixed attenuator allows you to easily adjust the size of signals in electronKIMISS KIMISS Dc 4.0Ghz Fixed Attenuator, DC4.0GHz SMA Double Female Set Radio Frequency Attenuators 50Ω Excellent electrical performance, minimal change due to temperature.YDuupxe Radio Frequency Attenuator DC 4.0GHz Level Improve Impedance Matching with Carbon Film for Excellent Electrical Performa [Improves Impedance Matching] Ensures stability in load impedance for consistent performanceDomary RF Attenuator SMA Double Female Head Radio Frequency Attenuator 50Ω for Electronic Equipment [Improve Impedance Matching] Maintain stable load impedance with this attenuator, enhancing the performance and longevitXCENTONGXU 2W BNC 6dB Attenuator,50 Ohm BNC Male to Female rf Attenuators,DC-3GHz Low VSWR Coax Connector for Ham Radio & Lab Testi 50Ω BNC RF Attenuator 6db - BNC male to female rf attenuator with 2W power handling and 3GHz frequency range. Perfect foLIYJTK DC 4.0GHz Fixed Attenuator SMA Double Female Radio Frequency Attenuator 50Ω [WIDELY USED FUNCTION] Widely used in electronic equipment to adjust signal size in circuits, making it versatile for vaEacam DC-4.0GHz Fixed Attenuator, SMA Double Female Head Radio Frequency Attenuator, 50Ω with Carbon Film for Electronic Equip [Excellent Electrical Performance] Minimal temperature-induced changes for consistent attenuation.XCENTONGXU High Power 10W N Type 10dB RF Attenuator, 50 Ohm Coaxial Attenuators N Male to Female Fixed Connector for Ham Radio & An 50Ω N type RF fixed Attenuator 10db - N male to female rf attenuator with 10W power handling and 3GHz frequency range. PGeneric Generic DC-4.0GHz Fixed Attenuator, SMA Double Female Head, 50Ω Radio Frequency Attenuator for Electronic Equipment, wit [Premium Rf Attenuation] Directly read attenuation value for accurate testing.XCENTONGXU 10W 30db Attenuator, 50 Ohm N Type RF Fixed Attenuators, Low VSWR 10 Watts Coaxial Connector for Ham Radio, Lab Testing 50Ω N type RF Attenuator 30db - N male to female rf attenuator with 10W power handling and 3GHz frequency range. PerfectKMLP KMLP SMA 6G 15DB Radio Frequency Gain Attenuator 1. Excellent durability and mechanical strengthSnblzhef Snblzhef Attenuator Parts RA-1728A High Frequency 0-82DB 50 OHM for Amateur Radio Transmitter Frequency range: DC to 250MHzzozii zozii Attenuator Parts RA-1728A High Frequency 0-82DB 50 OHM for Amateur Radio Transmitter Attenuation levels: 8 stages, 82 dB in totalBECEN BECEN SMA Coaxial Attenuator DC-6GHz, 10W 50Ω High Frequency Attenuator with VSWR 1.2 for RF Technology, Measurement and 1. Broadband Frequency Compatibility DC to 6GHz Frequency Range - Ideal for high frequency applications, communication sGeneric Generic 1-3800MHz RF Attenuator High Performance Digital Module 0-31dB Adjustable for Radio Frequency Testing Profession [HIGH PRECISION ATTENUATION] Achieve attenuation levels from 0 to 31dB with 1dB step size for accurate signal controlCHICHIYANG RF Radio Frequency Test PCB Board Filter Attenuator Filter/Attenuator Module for Nano VNA-F Anaylzer The board is totally integrated with 18 functional modules.Can be used to measure 30MHz short wave low-pass-filter LPF,1Hantek Attenuator 20:1 Passive Attenuation with 10MHz Bandwidth and 1.053M Input Res for Automobile Measurement (HT201) HT201: HT201 Attenuator designed for assisting automobile measurement. Passive attenuator with 20:1 attenuation, if inpuRASTKY RASTKY RF Fixed Attenuator Durable DC-4.0GHz Double Female Head for Radio Frequency Level 3 Attenuation Applicable Scene [DURABLE CONSTRUCTION] Damage-resistant for reliable use over time.Fafeicy Sound Attenuator Passive Line Level Attenuator with 3.5mm Output Cable Adjustable Sound Volume Control High-Performance Connectivity: Featuring a 6.5mm mono large 2-core and 3.5mm stereo socket, this sound passive attenuatoBECEN BECEN 10Watt SMA 50dB Attenuator,DC to 6GHz,50 Ohm Rated Power:10WattDomary RF Fixed Attenuator SMA Double Female Head DC-4.0GHz Module Board for Radio Frequency [Professional Design] Designed as a professional rf fixed attenuator with sma double female head, guaranteeing optimal pRakstore Rakstore DC 4.0GHz 200mW RF Fixed Attenuator SMA Double Female Head 0dB 10dB 20dB 30dB Radio Frequency Module Working frequency: DC 4.0GHzDpofirs RF Demo Kit Board - Filter Attenuator - RF Test Module Vector Network Analyzer Board Filter/Attenuator Module - with 2 P RF Demo Kit RF test board demo calibration board for learning Vector Network Analyzer , Antenna Analyzer test calibratioCresteach DC-4.0GHz RF Fixed Attenuator SMA Double Female Head Radio Frequency 200mW Power Signal DC-4.0GHz RF Fixed Attenuator SMA Double Female Head Radio Frequency 200mW Power SignalOdorkle Programmable RF Attenuator 0-31dB 1-3800MHz 50Ω RP SMA USB Powered for Radio Frequency Waveform Control and Testing High-Quality PCB Design: This digital RF attenuator module is built with premium PCB material, ensuring high reliabilityGeneric DC-4.0GHz RF Fixed Attenuator with SMA Double Female Head, Made of Material, Easy to Install, Long Service Time, for Pro [Professional Design] Featuring sma double female head for easy installation, suitable for rf applications.Eacam RF Fixed Attenuator, Material, Good Performance, SMA Double Female Head, DC - 4.0GHz, 50Ω System Impedance, for Radio Fr [High-quality Material] Made of premium material for reliable performance and durability, ensuring long-lasting use.QANYEGN RF Attenuator Module, HMC472 Digital Module Step Board Interface, Low Insertion Loss Radio Frequency Program Controlled HIGH PERFORMANCE RF ATTENUATOR MODULE: Our RF attenuator module is designed for industrial applications, offering a wide15% Off QODOSEN QODOSEN DX-286 Portable Radio, with TEF6686 Automotive Chip,LW,AM, FM, Shortwave,Data System(RBDS/RDS),Antenna Attenuato 【Portable radio】5.27 "wide x 2.99" high x 1.18 "deep inches, small and light, light weight, can be carried for entertainPhefop Phefop PE4302 RF Attenuator Module Programmable Attenuator Digital 0-31.5dB 1MHz-4GHz with Parallel Serial Port for RF S [PRECISION PROGRAMMABLE ATTENUATION] This advanced PE4302 numerical control RF attenuator module offers exceptional progElectronics More Volbox inline audio volume control attenuator 3.5mm 1/8" aux Large, easy to grip knob for quick adjustmentLIYJTK RF Test Module Vector Network Analyzer Board Filter Attenuator Module Demo Kit Learning Calibration Radio Frequency Test [DEMO CALIBRATION BOARD] Ideal for learning Vector Network Analyzer and Antenna Analyzer test calibration with 18 integrDcnhfdsw Dcnhfdsw 0-82DB Variable/Step ATTENUATOR for0.25W Practical Metal Tools Accessories Variable ATTENUATOR Made of high-quality materials, sturdy and practicalBECEN BECEN 6DB 25 Watt SMA Bidirectional Fixed Attenuator - 25W SAT Attenuator SMA, 3GHz 50Ohm Attenuator for Ham Radio Testi Items per lot: 1 x 25W bi-directional fixed attenuatorDcnhfdsw Dcnhfdsw 6Ghz Digital Attenuator 30DB 0.25DB Step OLED Display Module for Ham Radio Amplifier Power Level It can also be used as an in-machine attenuator for instruments and equipment to adjust the power level in the test systXCENTONGXU 10W 15dB rf Attenuator SMA,6GHz 10 Watt Coax Attenuators with SMA Connector,Male to Female SMA Type 50 Ohm attenuator fo 1. Broadband Frequency Compatibility DC to 6GHz Frequency Range - Ideal for high frequency applications, communication sOmabeta Omabeta Digital Attenuator, high gain Digital attenuator with Type C Connector and SMA Female Interface Made of Aluminum Diverse Application Scenarios - This digital attenuator with TYPE C and SMA female connectors is suitable for various reHyuduo Hyuduo Digital Attenuator 2W 0‑31.5dB 0.5DB Step 33dBm Gain 10M‑6GHZ for Software Wide Application Aluminum Alloy [HIGH GAIN] - Enjoy a gain of up to 33DBm and cover a wide range of frequencies from 10M‑6GHZ for high accuracy transmisNooElec Lana HF - Ultra Low-Noise LF, MF & HF Amplifier (LNA) Module for RF & Software Defined Radio (SDR). Wideband 50kHz-150MH A wideband, high-performance, high-linearity LNA module designed specifically for HF applicationsXCENTONGXU High Power 50 Watt 15db rf Attenuator - 50 Ohm 50W Coax Attenuators with N Type Connector 3Ghz for Ham Radio Testing (15 High Power 50Ω N type RF Attenuator 15db - N male to female rf attenuator with 50W power handling and 3GHz frequency ranBTER SDR QRP HF Transceiver, 20 Band 10kHz to 220MHz Ham Radio QRP Transceiver USB Variable Frequency Oscillator VFO RF Gener 【BAR GRAPH INDICATOR】Also has a bar graph indicator for signal strength(s meter) and 20 band presets, and can also be usHyuduo Hyuduo RF Fixed Attenuator, SMA Female 50 Ohm, Attenuation Levels 10dB to 30dB, Ideal for Lab Testing and Communication [High Performance]Wide frequency range from DC to 4.0GHz for versatile applications in labs and communication systems.BECEN BECEN 10W SMA RF attenuator,DC to 3GHz,3db 10WHarrison Labs Harrison Labs 12 dB RCA Line Level Attenuator Pair Jeffergarden Jeffergarden Digital Programmable Attenuator, PCB Boards, Low Frequency to 6GHz, 0 to 31.75 DB Adjustable for RF Applica Capability: Supports a working frequency range of LF-6GHz, for RF applications.Pomya SWR Bridge High Frequency,1-500Mhz Standing Ratio Bridge for Antenna Measurement and Debugging,Testing of RF Matching Ci STRONG DIRECTIONALITY: SWR high power bridge has strong directionality, which is typical for directional 30dB and 500MHzNooElec Nooelec NanoVNA v2 (S-A-A-2) Bundle - 50kHz-3GHz Vector Network Analyzer w/ Shielding, Calibration Kit, 6pc Attenuators A small, portable, battery powered vector network analyzer with a wide frequency range from 50kHz to 3GHzXRDS -RF XRDS -RF 2W BNC Male to BNC Female Coaxial RF Attenuator, 20dB Attenuator 50 Ohm 2W, BNC Male to Female Connector, RF Si Provides a precise 20dB attenuation, ideal for managing signal strength in complex RF applications.BECEN BECEN 0-90dB N-KK RF Push-Button Step Attenuator, Key-Press Attenuator 3GHz 50ohm Product name: step rf attenuatorAribrnten Aribrnten FG-200 DDS Function Signal Generator Frequency Counter 0.01Hz - 500KHz Signal Source Sine+Square+ Waveform Compact size complete functions, simple operation, easy to carry. It can be powered by a power adapter or a 3.7V lithiumXRDS -RF XRDS -RF 2W BNC Male to BNC Female Coaxial RF Attenuator, 40dB Attenuator 50 Ohm 2W, BNC Male to Female Connector, RF Si Provides a precise 40dB attenuation, ideal for managing signal strength in complex RF applications.Peakloong Peakloong Attenuator Parts 1.2 Standing Wave Ratio 0.25W 8 Level for Amateur Radio Transmitter Input/output impedance: 50ΩCryfokt Cryfokt Fixed Attenuator, Adjust The Size of Signals in The Circuit DC-4.0GHz, SMA Double Female Head for Pressure Contr Improve impedance matching. If some circuits require a relatively stable load impedance, an attenuator can be inserted bSpacnana Spacnana PE4302 Attenuator, Numerical Control Technology, Wide Bandwidth 1MHz to 4GHz, 0-31.5dB Gain for RF Applications [High Performance]PE4302 numerical control attenuator supports gain attenuation from 0 to 31.5dB, ideal for RF applicatiAumotop Aumotop DC-4.0GHz Fixed Attenuator High Power SMA Double Female Head for Electronic Equipment 50Ω Carbon Film [WIDELY USED] Ideal for adjusting signal size in electronic equipment circuits.PROSIGNAL Pro Signal PSG02973 XLR Attenuator Adaptor, 20dB,Silver XLR plug to XLR socketSxhlseller Handheld Spectrum Analyzer, 100kHz to 5.3GHz Frequency Analyzer Signal Generator, 4 Inch Touch Screen, Equipped with LNA Rechargeable Battery: The spectrum analyzer features a powerful built in 3000mAh rechargeable battery, providing up to 8Cubilux Cubilux 3.5mm TRS Line to Microphone Attenuator Cable, 3-Level (-10dB/-20dB/-30dB) Attenuation MIC Cord for DSLR Camera, [Switchable 3-Level Attenuation] - This stereo attenuator cable offers a 3-position toggle (-10dB, -20dB, -30dB), enabliFafeicy Fafeicy Professional RF Attenuator, SMA Double Female, DC-4.0GHz, 50Ω Passive Component for Testing and Amplifiers Impedance Matching: Enhance stability in circuits with consistent load impedance.Pomya 3.5mm Volume Control Box, Passive o Attenuator with Stepless Knob and Balance Adjustment for Headphones, Speakers, Mixer Lossless Sound Quality: Featuring a sophisticated ground isolation circuit design, this 3.5mm volume control box ensuresXuegier Xuegier Ultra 4Inch Spectrum Analyzer Plastic Handheld TINY SA Frequency Analyzer 100KHz-5.3GHz Frequency Range - Compared to the (100kHz to 960MHz), the upgraded ULTRA has 100kHz to 5.3GHz ultra-wide measuring frequDAUB SWR High Power Bridge, 1‑500Mhz 3 Ports Microstrip Circuit Design High Power 30dB Directional Standing Wave Bridge High BECEN BECEN 2pieces 2Watt SMA 6dB Attenuator, DC-6GHz,50 Ohm，Precision Adjustable Signal Loss for RF Systems, Testing, Broadca Rated Power:2WattNooElec NanoVNA Bundle - Open Hardware Vector Network Analyzer Kit from Authorized Distributor. Includes 50kHz-900MHz+ Portable NanoVNA bundle is an open-hardware vector network analyzer which will allow you to test most of your RF equipment with eBECEN BECEN 2Watt N-Type 6dB Attenuator,DC-6GHz,50 Ohm,Precision Adjustable Signal Loss for RF Systems, Testing, Broadcast & C Rated Power:2Watttunghey tunghey 30db 10W SMA Attenuator Male to Female, 10 Watt Fixed attenuator DC-3.0ghz 50ohm (30db) 💗【Max input power】: 10 watt , Attenuation: 30dBMUNEFE Rf Attenuator Module, Fixed Attenuator, Linear Amplifier for Ensuring Accurate Signaling Control and Modulation SERIAL PORT MODE: This versatile module supports both parallel and serial port modes, providing flexibility in connectivNooElec Vega Barebones - Ultra Low-Noise Variable Gain Amplifier (VGA) Module for RF & Software Defined Radio (SDR). Highly Line A wideband (30MHz 4000MHz), high performance, general purpose LNA module with a built in variable attenuator to maximizeBehringer Behringer CP35 ATTENUATORS Legendary Analog Attenuator and Multiples Module for Eurorack Authentic reproduction of the circuitry from the "Modular 55 and 35" SeriesNooElec Nooelec Ham Filter Bank Barebones - Multiband Radio Module with 5 Separate Bandpass Filters and Passthrough. Operates at Five ham radio channel filters in one module! The filter bank module covers five ham radio bands, providing you with a wMOOKEERF MOOKEERF BNC Cable 25ft,Low Loss KMR240 BNC Male to Male Coax Cable 50 Ohm for for Ham Radio, Network Analyzer, Modem, O ⭐Applications -- This bnc coax cable is widly used for bnc antennas,ham radio,two-way radio,network analyzer,modems,osciBewinner Bewinner EM-25 Shortwave Choke Magnetic Ring, 1.8-30MHz HF Radio Common Mode Current, PL259 to SO239 Ferrite Balun, Amat INDUSTRIAL GRADE ANTI INTERFERENCE: This device is designed for 1.8-30MHz high frequency radio stations, eliminating noiBECEN 25 Watt 6dB Fixed attenuator 3GHZ N-Type 25W RF coaxial for lab and Radio BECEN item per lot: 1pcsLIYJTK RF Demo Kit High-Quality Functional Vector Network Analyzer Board Filter Attenuator Module Portable Learning Tool for En [ALL-IN-ONE DEMO KIT] Experience the power of RF testing with this fully integrated board featuring 18 functional moduleOshhni Oshhni PH2702 Volume Potentiometer Attenuator 2 Channel Simple Installation Plug-and-Pull Type for Turntable DIY Amplifi Compact Size: Total length: 5cm; shaft length: 2.5cm, shaft length including thread is 25mm for easy installationSUN Sun Electronics FAS-K15JA Attenuator CE:Attenuation (dB or less): 10MHz~770MHz 15.0±1.0, 770MHz~2150MHz 15.0±1.0, 2150MHz~3224MHz 15.0±1.0BECEN BECEN 1-60dB SMA RF Push-Button Step Attenuator, Key-Press Attenuator 3GHz 50ohm Product name: 5 Watt step attenuatorUU TOJOIN TOJOIN 2.92 Male to 2.92 Female Attenuator/SMA Attenuator/Coaxial RF Attenuator, DC to 40GHz, 50Ohm, 2W, 10dB, SMA 40G A 🖊CONNECTOR TYPE🖊: 2.92 Male to 2.92 Female Attenuator, DC-40GHz, 50Ohm, 2W, 10dB, SMA Attenuator 1PCS15% Off Namolit Namolit Adjustable 0.001Hz-200KHz 7.83HZ Schumann Resonance UltraLow Frequency PulseWave Generator Audio Resonator Using fine quality materials, the frequency stability of the product is fine.EMSea EMSea 2psc 5 Pin Amateur Radio Transceivers Replacement Encoder Q9000788 Compatible with YAESU FT-897 FT-9897D FT-8800 F Compatibility: Compatible with YAESU FT-897, FT-897D, FT-8800, FT-8900, and FT-9897D MEM/VFO encoders.BECEN BECEN 30dB 100 Watt N Type Fixed Attenuator - 100W 3Ghz RF Attenuator N Connector item per lot: 1pcsBECEN BECEN 20dB 10 Watt N Type Fixed Attenuator - 10W N Connector 3Ghz RF Attenuator 50Ohm item per lot: 1pcsBECEN 50W N RF fixed attenuator 3GHZ Connector 1-40dB can choose (20dB) Item per lot: 1pcsNUMNBE SMA RF Coaxial Attenuator 2W 6GHz 50Ω 10dB Male to Female, High Accuracy, Durable Alloy Construction - Stable Performanc [High Accuracy Attenuation]: Offers precise attenuation levels of 10dB with ±0.5dB tolerance, ideal for sensitive signalNooElec Nooelec NanoVNA-H 4 Premium Bundle - Vector Network Analyzer Kit from Authorized Distributor with 50kHz-1.5GHz+ Portable NanoVNA-H 4 is an open-hardware vector network analyzer with a frequency capability of 10kHz-1500MHz, which will allow yZopsc Passive Attenuator, 3.5mm Volume Control Box with Stepless Knob and L/R Channel Balance for Amplifier CD Mixer Plug and STEPLESS VOLUME CONTROL: The 3.5mm volume control knob allows you to fine tune sound levels to your desired preference,BECEN 200W N-Type RF Attenuator,DC to 3GHz, 50 Ohms, Precision Adjustable Signal Loss for RF Systems, Testing, Broadcast & Com Rated Power：200 WattsMOUDOAUER Frequency Counter Meter, Handheld Radio Frequency Testing, Mini Radio Frequency Meter Frequency measurement, wireless reception, fast decoding, and automatic detection.Fafeicy Fafeicy RF Power Meter, Electrical Testing Frequency Attenuation Meter with Digital LCD Display for Radio Frequency Dete Measuring frequency range 1 ~ 600 MHzTECHNICAL PUBLICATIONS Communication Network & Transmission Lines: Filters, Attenuators, Equalizers, Transmission Line Theory autools 100-220V Low Frequency Audio Signal Generator Signal Source Signal Frequency Radio 10Hz-1MHz TAG-101 Frequency range: 10Hz-1MHz, 5 files