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$5.00 Shipping Condition: New Location: China HAMGEEK APX-8000 12W VHF UHF Walkie Talkie Dual Band Radio (Green) w/ Programming Cable + Earphone. - HAMGEEK APX-8000 walkie talkie with an extra large ... morecolor screen. - 1 x HAMGEEK APX-8000 main unit.
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$5.34 Shipping Condition: Neu Location: China NanoVNA-F V2 portable vector network analyzer is a new generation product developed on the basis of NanoVNA-F. It supports touch screen and side button ... moreoperation, support Chinese and English interface.
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$5.00 Shipping Condition: New Location: China Semibreve NP10 Basic Version Lossless Stereo DAC Audio Decoder Headphone Amplifier in One PCM192K DSD64. - Model: NP10. - Bluetooth 5.1 receiving module ... morerealized lossless stable transmission without lag.
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$5.00 Shipping Condition: New Location: China Press and hold the UP key to turn on the machine in the shutdown state to enter the standing wave fine-tuning interface. Press the Down key for 3 seconds ... moreto enter the high standing wave alarm point setting interface (default 2.0).
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$0.13 Shipping Condition: Brand New Location: China Built-in 400mAh battery. 1 SMA female to female connector. 2 20cm SMA male to male RG174 RF cable. Add a Micro-SD card to save the test data;.
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$3.00 Shipping Condition: New Location: China SA-1000 PJ MIAOLAI Hifi Audio Amplifier 4 Input 2 Output Electric Tube Stereo Preamplifier (Black). - Enthusiastic Soviet 6H3N bile duct. - Input signal: ... more4 channels stereo signal. - Output signal: 2 channel stereo signal.
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$200.00 Shipping Condition: Used Location: China
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Free Shipping Condition: Used Location: Israel Has the latest WIN10 and the latest Keysight SW firmware. E5080B, new generation “ENA” network analyzer, 100KHz to 20GHz, 4-ports, Dual source, including ... moreIncludes a long, prepaid extended Keysight warranty, valid until.
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$5.00 Shipping Condition: New Location: China Professional wireless microphones: The mics improve high-frequency sound quality. This type of microphone better matches your voice and makes your singing ... morevoice more beautiful. - The frequency band of handheld mics can be locked by pressing the lock screen key, and it can be unlocked by pressing the lock screen key again to prevent mis-touch.
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Free Shipping Condition: New Location: 金东区, China The small loop antenna (hfdloop) is a small-sized full-band ring magnetic field active receiving antenna with a receiving frequency range of 50kHz to ... more500MHz. There are several sets of switches on the top jumper board and the small ring amp lifier board.
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$5.00 Shipping Condition: New Location: China It has RCA analog signal input, optical fiber conversion and coaxial digital signal output functions. Coaxial and optical fiber signals are shaped by ... morehigh-precision crystal oscillator and PCM1802+CS8406-CZ high-speed data IC.
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Free Shipping Condition: New Location: China 1 x Decoder. - Support format (DSD): 2.8224MHZ (DSD1X) All Input 5.6448MHZ (DSD2X), 11.288MHZ (DSD4X) USB Only. - Size: 215 x 230 x 45mm. Usually it costs ... moreabout 30USD-50USD. - The product has been upgraded to the 12th-1 version, which is featuring better timbre.
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$5.00 Shipping Condition: New Location: China R2R+DSD architecture. - Digital input: Coaxial cable x 2; toslink x2; USB2.0 B type. - DSD1024 and PCM1536 support USB input. - Digital signal processing ... moreby FPGA. Usually it costs about 30USD-50USD.
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$10.00 Shipping Condition: New Location: China LiteVNA-64 50KHz-6.3GHz Vector Network Analyzer VNA Antenna Analyzer with 3.95" Screen for MF HF VHF. LiteVNA-64 improves on the popular NanoVNA and SAA2. ... moreBelow 1MHz-3GHz frequencies, effective dynamics of better than 90dB can be obtained with 20AVG.
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Free Shipping Condition: New Location: China If you need to obtain S12 and S22, you need to manually replace the transceiver port wiring. Using PC software NanoVNASaver, it can connect to a NanoVNA ... moreand extracts the data for display on a computer, and for saving to Touchstone files.
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$3.00 Shipping Condition: New Location: China BRZHIFI PAP-711 Field Effect Tube Class A Preamplifier 220V HiFi Power Amplifier Reference Circuit for SANSUI 711. - Pure Class A circuit+electronic filtering, ... moremaking sound localization more accurate, with clear separation and details.
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$3.00 Shipping Condition: New Location: China 350Wx2 high power. - Type: 1U thin and light digital power amplifier. - Power amplifier power: 350W 2. - 1 x Digital Power Amplifier. - Large energy, ... morestable performance and good sound quality. - Damping factor: >1000.
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$3.99 Shipping Condition: 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.
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$5.00 Shipping Condition: New Location: China F-2A 2-Channel Recording Console Audio Mixer Mixing Console USB External Sound Card for Karaoke DJ. - 1 x Audio mixer. - 1-way independent recording output ... moreand monitoring port. - Balanced microphone XLR input, balanced line TRS input, and 3-band channel equalization.
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$3.00 Shipping Condition: New Location: China Sampling rate/Bandwidth: DSD support DSD256/1 bit, PCM support 384KHz/32bit. - 4.1 channel: front left + front right + left surround + right surround ... more+ bass. - 5.1 channel: front left + front right + left surround + right surround + center + bass.
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$3.00 Shipping Condition: New Location: China The gold-plated capacitive diaphragm condenser adopts a thick gold-plated film and 99.99% gold wire coating. - Capacitance: 65 - 85pF. - The seismic film ... morecannot be touched in any way! Even if dust is found on the diaphragm, it cannot be wiped with anything.
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$5.00 Shipping Condition: New Location: China Frequencies: VHF 136-174MHz and UHF 400-470MHz. - RF power: UHF (High: 35W and Low: 5W); VHF (High: 50W and Low: 5W). - Dual receiving modes. - PC Programmable ... more(with a programming cable). - False signal response: ≥ 70dB.
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$3.00 Shipping Condition: New Location: China Model: DS26. - Processor: 255MHz clock speed 96KHz sampling frequency 32-bit DSP processor, 24-bit A/D and D/A conversion. - Mixed: Each output channel ... morecan be individually selected with a different input channel or any combination of input channels can be selected.
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$3.00 Shipping Condition: New Location: China With a USB interface and 32 kinds of reverb effects for Lexicon. - 1 x Audio Mixer. - Input/output level: microphone input, +15dBu; line input, +30dBu; ... morestereo input, +30dBu; mix output, 20dBu; headphone output (150Ω), 300mW.
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$5.00 Shipping Condition: New Location: China All inputs and outputs use balanced XLR connectors to prevent RF interference. 3.6SP 110V Digital DSP Audio Processor Original Software 3 Input 6 Output ... moreProfessional Sound System. Limiter threshold: -20 to +20dBu.
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$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.
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$5.00 Shipping Condition: New Location: China TZT U-84 Professional Wireless Microphone System Cordless Microphone System w/ 4 Black Handheld Mics. High-frequency Reception of Transmitted Signals. ... more- Constant frequency, strong reception and good stability.
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$5.00 Shipping Condition: New Location: China NanoVNA V2 Plus4 Hardware Vector Network Analyzer VNA 50KHz-4GHz Antenna Analyzer 4" TFT HF VHF UHF. It is a 4GHz second-generation NanoVNA vector network ... moreanalyzer. V2 Plus4 is a new hardware version.
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$3.99 Shipping Condition: New Location: China NanoVNA-F V2 portable vector network analyzer is a new generation product developed on the basis of NanoVNA-F. It supports touch screen and side button ... moreoperation, support Chinese and English interface.
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Free Shipping Condition: 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.
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$5.00 Shipping Condition: New Location: China It is a portable vector network analyzer up to 3GHz. Customized high-performance SS405 cable provides good amplitude and phase stability. - Battery connector: ... moreJST-XH 2.54mm. - It uses a user interface similar to NanoVNA, but adopts a different technical architecture.
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$5.00 Shipping Condition: New Location: China 2Ω stereo power: 4x2500W. Power specification: AC 220V (±10%) 50-60Hz. Channel separation (crosstalk) 1 kHz: >70dB. Signal to noise ratio: >112dB. 8Ω ... morestereo power: 4x1300W. 4Ω stereo power: 4x2100W.
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$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.
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$3.00 Shipping Condition: New Location: China PMR-171 is an ultra-portable and all-band (100kHz to 2GHz) / all-mode (FT8, USB, LSB, CW, AM, FM, RTTY, DMR (optional) and WFM (receive only), etc.) SDR ... moreradio. It is designed, manufactured, and sold by Hamgeek.
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$3.00 Shipping Condition: New Location: China TZT MD22 USB Audio Interface External Sound Card for Studio Singing Livestreaming Karaoke Recording. Let you record studio audio with ease. - External ... morerecording sound card: studio-grade sound quality.
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$5.00 Shipping Condition: New Location: China 1 x D7 Host. - Amplifier chip: MA12070. - 1 x Bluetooth Antenna. - Power output: 2 x 80W/4Ω, 2 x 40W/8Ω. Usually it costs about 30USD-50USD. - 1 x User ... moreManual.
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$3.00 Shipping Condition: New Location: China Usually it costs about 30USD-50USD.
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$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.
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$5.00 Shipping Condition: New Location: China 1 x Tube Preamplifier Headphone Amp. - Independent headphone jack for headphones to monitor the amplified output, using the MAX 4410 (for Maxim) as output. ... moreIts shielding effect is good, using high-end wrinkle finish spray paint process.
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$49.00 Shipping Condition: Used Location: Hoeksche Waard - Oud-Beijerland Bedrijventerrein De Bosschen, Netherlands This series provides performance and accuracy in a low-cost, space-saving solution that is small enough to directly connect to your device under test ... more(DUT). Latest software can be found at the Anritsu website.
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Free Shipping Condition: New Location: 金东区, China Phase noise at 100kHz offset: -110dBc/Hz. 4" Display Tiny Spectrum Analyzer ULTRA 100kHz-5.3GHz with 32GB V0.4.5.1. 1 x 32GB MicroSD card (insert into ... moreconsole). Display size: 4” TFT LCD display (480×320).
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$112.81 Shipping Condition: Used Location: Clarinda, Australia TMG Surplus Click small picture to enlarge, ClicPicO Click small picture to enlarge. Description Offered for sale is a Bird Site Analyzer model SA-2000 ... morewith manual and software as shown. This state of the art instrument incorporates a host of advanced features and capabilities that range from producing reliable measurements to increasing technician productivity with its unprecedented ease of use and powerful analytical and report generating functions. The SA2000 rejects on channel interfering signals to +13dBm. So you can test antennas located in active sites. Work when it is convenient– not just when a site can be powered down. Model SA-2000 Specifications: Frequency Characteristics: Frequency Accuracy: ±150 kHz(75 ppm) Frequency Resolution: 50 kHz* Frequency Range: 806-2000 MHz. Return Loss: 0 to–60dB Max. Input: +22dBm. Features: Color display. Pass fail indication. Store up to 60 measurements with time/date stamp. Built in parallel port. Serial interface supports data transfer to a PC with compatible software. Number of Points: 238 Other Info: Measurement Range and Resolution: Range: Resolution: Return Loss: 0.0 to-60.0 dB 0.1 dB VSWR: 1.00 to 99.99 0.01 Measurement Uncertainty(after 1 display refresh) Return Loss: Determined graphically from composite of 42dB directivity. 1.2 source VSWR. and instrumentation error. VSWR: Calculated from Return Loss. Test Port: Connectors: N. Female normally supplied. Impedance: 50 Ohms. Directivity: 42 dB. After calibration. Measurement Better than 1 sweep per 4 seconds. Test Speed: port open. Y-axis set to full scale. Immunity to_ 13 dB interferer at desired Interfering measurement frequency. Signals: Maximum Input_ 22 dBm(Damage Level) Signal: Output Power: Distance to Fault(DTF) Measurement: Mode: Internal Resolution[R] 8 X-Axis: R= 3x10°_ 2)x(ftr)x(AF) Where R=Resolution(meters) ftr)=Dielectric Constant* AF= frequency bandwidth. Y-Axis: 0.1 dB. 0.01 VSWR Range: X-Axis: 238 xR Y-Axis: 0 to-60 dB Accuracy: X-Axis: ±
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$3.00 Shipping Condition: New Location: China ARM-M7/500MHz processing power and technology for ultra-fast and stable signal processing. 24bit 44.1~192kHz 4IN 4 OUT sound card. Noise on:
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$5.00 Shipping Condition: New Location: China HamGeek TEF6686 Pro Full Band Radio All Band Radio V1.18 Firmware with 3.2" LCD for SW MW LW FM AM. - HamGeek TEF6686 Plus second generation uses the ... morelatest chip instead of a second-hand chip. - It adds charging indication, optimizes the structure of USB port and earphone port, shortens its body by 0.5cm/0.2", and removes the useless QSL knob.
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Free Shipping Condition: New Location: China Item Type: Shortwave Active Antenna. The output interface is SMA female, easy to connect. Output Interface: SMA Female. Feature: 1. Adopted of high quality ... moreelectronic components, and accuracy process, ensure for the durability.
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$5.00 Shipping Condition: New Location: China 220V 2.1 Three Channel Bluetooth Amplifier Bass Power Amplifier Board with High Fidelity Timbre 300W. - Rated power: 4 ohm 300W. - Power amplifier type: ... moreHIFI Power Amplifier. - Model: 2.1 Bass. - Peak: 600W.
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$5.00 Shipping Condition: New Location: China PJ MIAOLAI D2 Mini Electronic Tube Headphone Amplifier HiFi Preamplifier High Performance Headphone Power Amplifier. - Mini tube preamplifier. - High ... morefidelity headphone amplifier. - Model: D2. - NE5532P operational amplifier.
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$3.00 Shipping Condition: New Location: China TKL-PA48S High-level Four Input and Eight Output Digital Audio Processor 32-Bit DSP Processor with 96KHz Sampling Frequency. - 96KHz sampling frequency, ... more32-bit DSP processor, 24-bit A/D and D/A conversion.
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$3.00 Shipping Condition: New Location: China 1 x Audio Mixer. - Crosstalk between channels (1kHz): channel mute, >90dB; slider off (reference sign +10), >90dB; The AUX transmit port is closed, >83dB. ... more- Input / Output Level: Microphone input, +15dBu; Line input, +30dBu; Stereo input, +30dBu; Mix output, 20dBu; Headphone output (150Ω), 300mW.
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$3.69 Shipping Condition: New Location: China And it support for exporting snp files for various radio design and simulation software. 1200~2000mW Charging&Plugging Dual-Use LED Curing Light Dental ... moreDentist Cure Lamp. We usually respond within 24 hours.
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$3.69 Shipping Condition: 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.
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$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.
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Free Shipping Condition: Brand New Location: China 1 set Network Analyzer. The -F V2 has been upgraded on the basis of -F to lastest Firmware 0.4.0, and the operation page is compatible with -F.
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$0.37 Shipping Condition: New Location: China
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$1.99 Shipping Condition: 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.
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$3.00 Shipping Condition: New Location: China NanoVNA V2 Plus4 Pro 4G Vector Network Analyzer VNA 50KHz-4GHz Antenna Analyzer High Dynamic Range. - 1 x VNA Main Unit. - 4GHz frequency range. - Battery: ... moreBuilt-in 3200mAh lithium battery. Usually it cost about 35USD-50USD.
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$3.00 Shipping Condition: New Location: China Model: IRIS12th. Optical isolation can reduce noise substrate to achieve high signal-to-noise ratio. - The USB input data of the IRIS DDC isolation buffer ... moreis re-timing through a FEMTO crystal oscillator, and the low jitter digital output can be connected to any external DAC.
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$5.00 Shipping Condition: New Location: China 2 x 15-band stereo equalizer. - Equalizer bypass switch. - 1 x Audio Equalizer. - Input: 775mV at 50kOhm. - Level switch: +6dB/+12dB. Usually it costs ... moreabout 30USD-50USD. - Output: 775mV at 600Ohm.
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Free Shipping Condition: New Location: 金东区, China These characteristics are not available in GA450 (450 is small in size, has strong receiving ability, can perform signal tuning for different frequencies, ... moreand has high playability). GA800 active loop antenna short wave antenna 10KHz-159MHz high frequency antenna, portable radio design.
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Free Shipping Condition: New Location: China Battery:3000mAh lithium-ion. Battery connector: JST-XH 2.54mm. Micro USB data cable x1. SAA-2N host (inside 3000mAh battery) x 1. 50cm N-type male to ... moremale RG142-PUR RF cable x2. Touch screen paddles and lanyard x1.
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