Products/Services for QRP SWR Power Meters
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Power Meters - (373 companies)Power meters are used for high-accuracy measurements of power over a wide-frequency bandwidth, and from both AC and DC circuits. Measurements can be obtained for single-phase and three-phase AC systems. Some power meters can measure true RMS power...Form FactorDisplay TypePhase -
SWR Meters - (11 companies)SWR meters are used to measure the standing wave ratio (SWR) in radio equipment. They are sometimes called VSWR meters. SWR meters are used to measure the standing wave ratio (SWR) in radio equipment. They are sometimes called VSWR meters... -
Fiber Optic Power Meters - (133 companies)Fiber optic power meters are instruments that measure the average power of a continuous light beam. They are used to test signal power in fiber optic networks. Fiber optic power meters consist of a solid state detector, signal conditioning circuitry... -
Energy Meters and Optical Power Meters - (121 companies)Energy meters measure the total energy of a single pulse and optical power meters measure the average power of a continuous light beam. Energy meters and optical power meters are optical testing instruments. Power meters are optical testing... -
RF Power Meters - (41 companies)RF power meters measure the strength of an RF signal in dBm or watts and may also be called an RF wattmeter. Typically RF power meters are used to measure the output of a transmitter. RF power meters measure the strength of radio frequency signals...
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Radios - (375 companies)...use family radio service (FRS) and/or general mobile radio service (GMRS). In the United States, FRS radios use 14 channels (1-14) and do not require an operator 's license. They have a maximum power level of 0.5 mW and a relatively short range. FCC...
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Flow Meters - (1654 companies)Flow meters (flowmeters) and flow sensors are devices used for measuring the flow rate or quantity of a moving fluid or gas. How to Select Flow Meters. Image Credit: Aalborg Instruments, Clark Solutions. Flow meters are devices for measuring...
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KVA Meters - (41 companies)KVA meters measure the apparent power of AC devices in kilovolt-amperes (KVA). Apparent power is the combination of a circuit’s true power and reactive power. KVA meters measure the apparent power of AC devices in kilovolt-amperes (KVA). Apparent...
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Milliohm Meters - (71 companies)Milliohm meters are capable of measuring very small resistances. Devices that use a four-wire Kelvin probe system pass a test current through the probe so that the voltage is sensed by the center pin. This test method eliminates contact resistance...
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Phase Meters - (71 companies)...matching is also important in energy metering applications since phase mismatches between channels may cause significant measurement errors at low power factors. Bandwidth, sampling rate, maximum channels, and operating temperature are important...
Product News
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CNI Laser(Changchun New Industries Optoelectronics Co., Ltd.)
New products for 300W power meter FEATURES. Wavelength range: 0.19 -25 um. Damage threshold: 45KW/cm2. Power measurement range: 0.5W-300W. Active area diameter: 25mm. PARAMETERS. Power Meter: TP100. Thermopile Power Sensor: TS300. Power Range: 0.5 W - 300 W. Active Area Diameter: 25 mm. Probe Coating Film: Broadband coating. Probe Material: Thermopile. Wavelength Range: 0.19-25 mm. Max. Average Power Density: 45 kW/cm2. Max. Energy Density: 0.3J/cm2 , 1064nm, 1ns. Sensitivity: 0.01 W. Calibration Uncertainty (k=2): +-2%... (read more)Browse Lasers Datasheets for CNI Laser(Changchun New Industries Optoelectronics Co., Ltd.) -
PI (Physik Instrumente) L.P.
High Bandwidth, Low-Cost Optical Power Meters Compact, Affordable Optical Power Meters for Photonics Alignment Provide High Bandwidth. PI introduces two new optical power meters for automated photonics alignment applications. The F-712.IRP1 and its two channel sibling, the F-712.IRP2, convert optical signals in the 600nm to 1700nm range with optical power from 230 picowatts to 1.3 milliwatts into an analog output voltage of 0.1V - 1.6V. In order to be useful for fast optical alignment systems... (read more)Browse Energy Meters and Optical Power Meters Datasheets for PI (Physik Instrumente) L.P. -
LadyBug Technologies LLC
NEW Small Form Factor Power Meter and the LBSF09 is thermally stable. Furthermore, it offers superior dynamic range and sensitivity. The compact power sensor is designed for easy integration into ATE systems. With its width of 0.8 inches and height of 1.6 inches, multiple sensors can comfortably fit into a 1RU rack space. The sensor utilizes a composite USB interface with both USBTMC and USB HID interfaces. Optional LAN, and SPI/I2C interfaces are available. Programmatic measurements are made with standard SCPI power meter... (read more) -
LadyBug Technologies LLC
NEW Ethernet Option for LB5900 Series Power Meters LadyBug Technologies ' LB5900 series LAN/Ethernet power sensors deliver fast accurate measurements utilizing Ethernet connectivity. The product line includes a wide range of advanced capabilities such as frequency coverage from 4 kHz up to 75 GHz, triggering, analog recorder output, and two video filter rates. No local power source is required since the power sensors include PoE (Power over Ethernet) capability. These features make the sensors ideal for tower, SATCOM, manufacturing test... (read more) -
Altech Corp.
Altech Digital Panel Meters Used to monitor the performance of electrical equipment, Digital Panel Meters are instruments that display an input signal in digital form. Primarily used in process control equipment as they are an affordable option to present data from instrumentation such as thermocouples, humidity and pressure sensors. They are also used in applications such as displaying voltage or current information. Meter Types. Multi Function Meters. Ampere Meters. Voltage Meters. Frequency Meter. Power Factor Meter (read more)Browse Digital Panel Meters Datasheets for Altech Corp. -
Hangzhou X-mag Inc.
Magnetical materials for water meter Magnetic materials can be applied in water meter, working as the cylindrical steel in the digital runner and the TMR sensor around it, to guarantee the accuracy. The advantages of TMR magnetic sensor include superior sensitivity, great consistency of switching point, high-frequency response, low power consumption, and small package size. With two TMR sensors, the water meter is able to show the state of the rotation speed and direction of the vane wheel, so as to calculate the water consumption. (read more)Browse Industrial Magnets Datasheets for Hangzhou X-mag Inc. -
Aichi Tokei Denki Co., Ltd.
Ultrasonic Flow Meter for Liquid drop (equivalent to straight pipe). ?Easy to read LCD which can be oriented at a right angle for easy viewing. ?2 outputs for easy integration with other system. ?Can measure pure water. ?Options for power supply : - Built-in batteries (10 years of continuous operation). - DC power... (read more)Browse Ultrasonic Flow Meters Datasheets for Aichi Tokei Denki Co., Ltd. -
Isabellenhutte USA
Innovative direct current meter ELECTRIC VEHICLE OWNER IS ON A FAST TRAJECTORY. (OUR CHARGING INFRASTRUCTURE IS STILL CATCHING UP.). Isabellenh utte 's joint venture for innovative direct current meter for fast charging stations. CHALLENGE. The global political will to promote electric vehicle adoption requires the expansion of the charging infrastructure. In addition to on-board charging, the implementation of DC charging stations on highways and expressways is underway, but, the requirements for these stations is evolving... (read more)Browse Current Sensing Resistors Datasheets for Isabellenhutte USA -
Konica Minolta Sensing Americas, Inc.
T-10A and T10MA Illuminance Meters The T-10A/T-10MA is an easy-to-use handheld illuminance meter capable of measuring intermittent light sources. It is the ideal instrument for when you need to evaluate the illumination of light hitting a specific location or perform lux measurements. The illumination and average values of measurements will quickly display on the LCD screen, allowing you to easily compare illuminance values as a difference or percentage value. This lux meter is easy to program; you can enter target levels... (read more)Browse Lux Meters (Light Meters) Datasheets for Konica Minolta Sensing Americas, Inc. -
Xiamen Innovacera Advanced Materials Co., Ltd.
Safety instructions of ceramic metering pump Safety instructions of ceramic metering pump for dosing disinfectant and sanitizer in filling machine. (1). The ceramic pump can use hot water, soapy water, alcohol, or other cleaning liquid to clean the internal remnants several times through the reciprocating work of the machine until no residue of the material comes out, then rinse with clean water. Or disassemble it for disinfection. (2). When cleaning the internal parts, do not touch the surface of the parts with sharp tools. After... (read more)Browse Metering Pumps Datasheets for Xiamen Innovacera Advanced Materials Co., Ltd.
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SWR Meter
With more and more feedback pouring-in and many demanding an SWR Meter exclusively for QRP users, 10W range, USB/Battery Powered , etc, Tony/I2TZK decided to go for a scale down version of PIC18F4550 for this project.
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Tuner
MT1 QRP - manual tuner with SWR and PWR meter , kit … on 40m to 10m bandMaximum impedance on 40m: 2K, above 30m:4KWoring with power of 20WQRP manual …
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Arduino Projects for Amateur Radio > A Directional Watt and SWR Meter
For this project we targeted the QRP community by limiting the meter 's maximum power handling to 20 W. The SWR value is derived by measuring the forward and reflected power on the transmission line in …
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http://dspace.bracu.ac.bd/bitstream/handle/10361/682/Band%20plan%20for%20the%20Amateur%20Radio%20in%20Bangladesh.pdf?sequence=1
Optional stations accessories e.g. SWR meter , Antenna tuner, Rotator, Clocks, Temperature monitors etc. can be used to enhance your operational environment. … to be active after disasters that damage regular lines of communication due to power outages and/or destruction … QRP - Communicating with "very low power" is a challenge that many hams enjoy.
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RF Concepts
Enjoy the world of QRP CW operation with one of our single band transceiver kits. Available for 20, 30, 40 or 80 meters . 3 watts power output. • SWR Meters (2 .
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Arduino Projects for Amateur Radio > Suppliers and Sources
The power supply polarity protection and the high SWR protection make the radio durable. … 8-10 W SSB transceiver that can be ordered for either the 40 meter or 20 meter … The signal strength/output indicator adds a touch not found on most QRP rigs and is surprisingly useful.
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CR4 - Thread: Amateur Radio Ground For Vertical HF Antenna 3 Floors Up
QRP maybe if we had excellent condx again! Power -User This will bring those SWR `S in place, and eliminate hot radio parts. We have done this mostly on 6 and 10 meters .
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RF/Microwave Circuit Design for Wireless Applications Complete Document
Needless to say, any overdrive condition also changes an amplifier's input and output SWR . This is often judged by the ratio of the output signal power to the output noise power If we assume that our selective receiver is a video noise meter calibrated in rms voltage levels … QRP = .
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Tank waste remediation system basis for interim operations
… collect the sample * Rotameter that measures flow through the system * Totalizer or gas meter t�at totals the … … tanks and thelr assoclated facllltles are as follows: Mater supply . steam supply . compressed air * Electrical power distributinn. O ' welngton xbvcpow.rsupl:y RVN ajw waxuk. wjzjy. swr -. Ar. … jgjj,yk,jr;,-r r.;. , ,, u ,,x ,,g, ujyjjtktjtkt, ,zyy,!,)q(,�jyug,k; qrp )trj,u)y …
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Arduino Projects for Amateur Radio > A DDS VFO
… service, which is specified to be "at least 43 dB below the mean power of the fundamental … Many QRP radios are crystal controlled and lack the ability to "tune around" even within a narrow … … North American readers, this is in the Amateur Extra portion of the 40 meter band and not … Follow the procedure described in Chapter 15 (Directional Wattmeter/ SWR Indicator) for winding toroids and for tinning …
