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$5.00 Shipping Condition: New Location: China 1 x Headphone Amplifier. - Size: 162.7 x 74.6 x 48.3mm±0.2mm. Usually it costs about 30USD-50USD. - Weight: 389g±20g.
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Free Shipping Condition: New Location: 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 Diaphragm thickness: 6nm Polyester film. Even if dust is found on the diaphragm, it can not be wiped with anything. - Core sensitivity: -36dB ±2dB (core ... moreorientation). Usually it costs about 30USD-50USD.
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$3.00 Shipping Condition: New Location: China The radio receiver supports FM, AM, LSB, USB receiving modes. FM has RDS function mode. Wifi function is added to ATS25X2. The receiver is currently the ... moreworld's most cost-effective radio with SSB full-band touch color screen.
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$5.00 Shipping Condition: New Location: China Hifi stereo amplifier supports dual microphone to input. Lossless decoding and built-in Bluetooth. - Amplifier type: HIFI. - Power amplifier model: AV-298BT. ... more- Amplifier channel: 2.0. - Built-in Bluetooth 5.0 module enables high-speed and stable transmission.
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$3.00 Shipping Condition: New Location: China Standard 2U model can be rack-mounted. - Dual 31-band professional digital equalizer. - LCD dual 31-band spectrum flash: Dual 31-band DSP processing equalizer. ... moreEach band with LCD spectrum display light.
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$3.00 Shipping Condition: New Location: China CZE 0~25W FM transmitter. - Frequency Range: 87~108MHz. - RF Output: 0W~25W (Continuously Adjustable). - FM Transmitter x 1. - Stereo Separation: ≥35 ... moredB. - Working Current:
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Free Shipping Condition: New Location: United States The receiver adopts an SDR architecture with powerful functions and unique NR noise reduction function, resulting in excellent listening performance. ... more- 1 x Host. - Original firmware, support official website upgrade.
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$5.00 Shipping Condition: New Location: China Model: E945. Whenever you're performing under pressure, this dynamic super-cardioid handheld microphone's got your back! - Type: Wired. - Neodymium ferrous ... moremagnet with boron keep the microphone stable in any climate.
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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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$3.00 Shipping Condition: New Location: China TK-3000 4W 3-5KM Portable Walkie Talkie UHF Radio 440-480MHz 16CH Handheld Transceiver for KENWOOD. - Weight: about 130G/0.3LB (walkie talkie body); about ... more203G/0.4LB (with KNB-63L). - 1 x Walkie Talkie Body.
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Free Shipping Condition: New Location: 金东区, China Low-loss wideband BALUN, typical loss is 0.28 dB. YouLoop Electromagnetic Antenna Portable passive magnetic loop antenna for HF and VHF. Passive design. ... moreVHF response: up to 300 MHz. HF response: 10kHz to 30 MHz.
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$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.
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Free Shipping Condition: New Location: China It supports RDS, with a 3.2" color screen. - 1 x AM FM Receiver. - With 2000mAh lithium battery. - Frequencies: AM 144Khz-27000Khz and FM 65Mhz-108Mhz. ... moreNo SSN function or air-band. - 1 x Antenna. - Super compact layout and dual speaker for louder sound and better sound quality.
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$5.00 Shipping Condition: New Location: China Desert Yellow HRD-701 High Performance Portable Full Band Radio LED Digital Display Radio Support Bluetooth and TF Card. - Small size, flexible and portable, ... moreconvenient to travel with one hand. - 1 x Radio.
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$3.00 Shipping Condition: New Location: China The receiver adopts an SDR architecture with powerful functions and unique NR noise reduction function, resulting in excellent listening performance. ... more- Original firmware, support official website upgrade.
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$3.00 Shipping Condition: New Location: China The buzzer can be turned on and off with one press. Press the Down key for 3 seconds to enter the high standing wave alarm point setting interface (default ... more2.0). Tap the Down key to lower the alarm point (minimum 1.5), and tap the UP key to raise the alarm point (maximum 5.0).
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$5.00 Shipping Condition: New Location: China The amplifier loop body interface adopts a new fixed design, and different loop wires can be used to connect the amplifier unit. - Feeder line, power ... moreadapter and aluminum loop are not included. The circuit has been treated with glue to make it easy to set up outdoors for many years.
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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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Free 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. - Firmware version: V1.18 latest firmware.
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$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.
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$5.00 Shipping Condition: New Location: China Frequency synthesizer crystal oscillator: TCXO. After testing, it can still correct the error of the frequency to 0.01Hz even with ordinary crystal oscillators. ... moreFrequencies can be independently adjusted for each channel.
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$3.00 Shipping Condition: New Location: China Product model: NJ200A. - Working frequency: 0Hz ~ 200KHz. - Test frequency range is wide. Frequency range: 0 ~ 200KHz. See the pictures below for details. ... more- The NJ series impedance tester adopts a high-performance processor and ultra-low power consumption design.
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Free Shipping Condition: New Location: United States Bus Type: USB. - 1 x Data Acquisition Card. - Bus-powered USB interface for communication with I2C, SMBus, and SPI. - Product Family: I2C/SPI. - 1 x Data ... moreCable. - Product number: 779553-01. Physical Standard.
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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; 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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$3.00 Shipping Condition: New Location: China SI4732 full-band DSP radio receiver FM LW (MW and SW) and SSB with 2.4 "touch screen. - Fixed the error of displaying the decoder screen in CB mode. - ... moreAdded FT8 and FT4 decoder. - Added scrolling of the DIGI decoder buffer with saving decoded data to the decoder.log file in SPIFFS.
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$3.00 Shipping Condition: New Location: China Diaphragm thickness: 6nm Polyester film. Even if dust is found on the diaphragm, it can not be wiped with anything. - Do not twist any screws on top. ... moreUsually it costs about 30USD-50USD.
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$5.00 Shipping Condition: New Location: China The radio receiver supports FM, AM, LSB, USB receiving modes. FM has RDS function mode. Wifi function is added to ATS25X2. The receiver is currently the ... moreworld's most cost-effective radio with SSB full-band touch color screen.
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$3.00 Shipping Condition: New Location: China RH-899X Silvery DSD Audio Player Lossless DTS/AC3 Decoding Audio Player HDMI Optical Fiber and Coaxial 5.1 Channel Decoder. - 1 x DSD Audio Player. - ... moreUSB flash drive decoding: support 24b/48k. - Master CPU: the 6th generation imported CPU processor supports playback and decoding of multiple audio formats with low current, low heat and stable operation.
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$3.00 Shipping Condition: New Location: China MT-777 5W VHF Radio Professional FM Transceiver 136-174MHz Walkie Talkie 128 Channels. - VHF 5W output power. - 1 x Walkie Talkie. - Output Power: ≤5W. ... more- Modulation Character: +3dB to -3dB. - All channels scan and priority channel scan.
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$5.00 Shipping Condition: New Location: China The secret to making speakers sound great lies with the crossover you use. With the 234xs Crossover you'll get great performance, ultra low-noise, rugged ... morereliability and four decades of knowledge and expertise in building the world's finest processors.
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$5.00 Shipping Condition: New Location: China 1 x SMD Dual Operational Amplifier Module. - Single operational amplifier module size: 36 x 22 x 12mm. - Used for CD player IV conversion, analog amplification, ... moreetc., replacing general operational amplifiers, the effect has been greatly improved.
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Free Shipping Condition: New Location: 金东区, China Low frequency and high frequency directly do not need to replace the antenna like the old model. Each band has each All frequencies can be listened to ... moredirectly, and the compatibility is strong. This is a very convenient donut antenna for those who need to scan.
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$3.79 Shipping Condition: New Location: China VFL Connector: 2.5mm Universal connector. VFL Power: 20mW. OPM Connector: 2. 5mm Universal connector. High-precision OPM: Supported 850/1 300/1310/1490/1550/1625nm,Accuracy ... moredifference of 0.2db. Battery: Lithium battery.
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$5.00 Shipping Condition: New Location: China High S/N ratio and dynamic range ensures optimal audio quality. The dual XLR in-puts allow2-channel,mono or stereo operation with a convenient mix function ... morewhich allows you to run two sources into the S2.
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$5.00 Shipping Condition: New Location: China Output power: 480W+480W at 8Ω; 960W+960W at 4Ω. - Pure copper filter inductor. - Excellent sound quality. Treble: sweet, transparent, and pleasant to ... morethe ear; mid: warm, full, soft and layered; bass: surging, clean, and deep diving.
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$5.00 Shipping Condition: New Location: China HDMI: 1080P at 60 / 1080P at 50 / 1080P at 30 / 1080P at 25 / 720P at 60 / 720P at 50 / 576P at 50 / 480P at 60. - HDMI: 48kHz dual channel output. - ... moreSupport loop play. - Apply to USB video file to network video.
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$3.26 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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$5.00 Shipping Condition: New Location: China BRZHIFI PAP-6A2 Preamplifier High Performance Electronic Tube Audio Amplifier with 12V Power Adapter. - 2 x Electronic Tube. - RCA gold-plated interface, ... morestrengthen the signal transmission stability. - Low noise and low loss.
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$5.00 Shipping Condition: New Location: China ARM + CPLD USB Asynchronous Digital Interface High Performance Digital Interface for AUDIOBYTE Interface Program. - This digital interface using Romania's ... morefamous interface program for AUDIOBYTE reference to simplify the design, mainly in view of the cost of the direct reproduction is too high, so we simplified a lot of circuitry, retained the common several output functions, and it is still suitable for daily use.
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$3.00 Shipping Condition: New Location: China This is a multi-functional VFD spectrum display with high-precision clock display, Bluetooth 5.0 receiver, supporting 3-channel audio source (2-channel ... moreAUX and 1-channel Bluetooth 5.0) switch function.
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$5.00 Shipping Condition: New Location: China Durable, and great sounding handheld condenser mic. - 1 x Microphone. - Built-in pop filter reduces undesirable wind and breath sounds. - 1 x Storage ... moreBag. - 1 x Phone Clip. Usually it costs about 30USD-50USD.
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$5.00 Shipping Condition: New Location: China The receiver adopts an SDR architecture with powerful functions and unique NR noise reduction function, resulting in excellent listening performance. ... more- Original firmware, support official website upgrade.
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$3.00 Shipping Condition: New Location: China Frequency synthesizer crystal oscillator: TCXO. After testing, it can still correct the error of the frequency to 0.01Hz even with ordinary crystal oscillators. ... moreFrequencies can be independently adjusted for each channel.
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$5.00 Shipping Condition: New Location: China DAC converter: It is designed with coaxial input, 3.5mm audio output and R/L output. It can be connected to your TV, amplifiers and players. - Bluetooth ... moreversion: BT 5.2 (QDID:181186). - Newly upgraded Bluetooth audio receiver.
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$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.
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Free Shipping Condition: New Location: China Low-loss wideband BALUN, typical loss is 0.28 dB. YouLoop Electromagnetic Antenna Portable passive magnetic loop antenna for HF and VHF. VHF response: ... moreup to 300 MHz. HF response: 10kHz to 30 MHz.
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$0.13 Shipping Condition: Brand New Location: China The design of LiteVNA fully considers the opinions of the community. Micro-SD card needs to support SPI mode, the maximum capacity supports 32GB, and ... moreonly supports FAT and FAT32 formats. 1 x LiteVNA host.
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$5.00 Shipping Condition: New Location: China 1 x SDR601A. Usually it costs about 30USD-50USD.
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Free Shipping Condition: New Location: China T100 differential probe 1X/10X/100X oscilloscope probe 10M bandwidth, amplify weak signals. Support differential input and single-ended input. Differential ... moreinput impedance: 4M. Battery powered, supports USB type- c interface charging.
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$5.00 Shipping Condition: New Location: China
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$5.00 Shipping Condition: New Location: China Support Full HD 1080P, H.265 HEVC 10bit. HD OUT (up to 1080P). - Aspect ratio: auto, 16:9 pillar box, 4:3 pan & scan, 4:3 letter box. - Audio decode: ... moreMPEG1 layer I, MPEG1 layer II, MPEG1 layer III, MPEG2 AAC, MPEG4 HE-AAC, EAC-3.
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$3.00 Shipping Condition: New Location: China With stable circuitry and dual differential inputs. The input signal processing is added. Its output power can reach 1000W + 1000W. The low-frequency ... moresound is powerful and the sound is rich in detail.
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$5.00 Shipping Condition: New Location: China Support DSD256. - Support all mainstream music file format. - Power consumption: 3.5W. - 1 x Power Cable. - Bit depth/sampling rate: 16-32Bit; 44.1 - ... more768kHz. Usually it costs about 30USD-50USD. - Supported PCM: up to 768K.
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$3.00 Shipping Condition: New Location: China Over 10 color modes, including Rhythm and Breath. - Sensitivity: > -40dB (94dB SPL at 1KHz). - 1 x Spectrum Display. - Can learn ambient noise and calculate ... moredisplay thresholds. Usually it costs about 30USD-50USD.
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$5.00 Shipping Condition: New Location: China Output current: 25A. - Load regulation: ≤ 100mV (0-100% load). - Good load and line regulations. - Exceptionally immune to radio frequency interference. ... more- POWER switch to turn it on/off. - Output with noise filter and short-circuit protection.
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$5.00 Shipping Condition: New Location: China RH-899X Silvery DSD Audio Player Lossless DTS/AC3 Decoding Audio Player HDMI Optical Fiber and Coaxial 5.1 Channel Decoder. - 1 x DSD Audio Player. - ... moreUSB flash drive decoding: support 24b/48k. - Master CPU: the 6th generation imported CPU processor supports playback and decoding of multiple audio formats with low current, low heat and stable operation.
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$5.00 Shipping Condition: New Location: China JQ AUDIO LB-PRO Multi-function Audio Isolator for Removing Current Acoustic Noise of Audio System. - 1 x Audio Isolator. - Input impedance: 600ohm/10K ... more(AC impedance). - Output impedance: 600ohm/10K (AC impedance).
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Free 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: 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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