Articoli per commercio, ufficio e industria, Altri articoli di elettronica industriale, Altri articoli per misurazione, collaudo e ispezione industriale, Altri accessori per tester per misurazione, collaudo e ispezione industriale, Cavi e fili per l'elettronica industriale, Altri articoli per circuiti integrati per componenti elettronici semiconduttori e attivi, - 500W 50Ohm DC-500MHZ Stripline Resistor Hybrid Dummy load 39-0060 DICONEX, Servizio doganale e codice della spedizione internazionale forniti, Espandi l'elenco degli Oggetti che osservi. There's NO shortcut, (with a exclution of making a AC/DC/DC/step down converter). ML&S Martin Lynch & Sons, Chertsey Surrey UK. Feel free to ask for any further different models. But again lamps are fragile and they emit way too much heat for my application anyway. Pasternack dummy loads for RF include precision and standard versions and many are RoHS and REACH compliant. Still, they will et hot and need cooling. Those draw more current as they do more work. Scopri le migliori offerte, subito a casa, in tutta sicurezza. A wide variety of generator dummy load options are available to you, such as surface mount, throught hole. And a 200W dummy load will always generate 200W of heat. INSTRUCTABLES, (to write that, for a FIN is a bit of challence), is for time to be one of my ABSOLUTE favor's to follow. Lamps are fragile and emit a lot of heat. But a simple resistor is not a very good simulation for another reason: It is a pure ohmic load. Get the data sheet and check for operation temperature range. Per avere un tasso di cambio aggiornato, utilizza il. Ooohh... lost myself of the agenda. How inexpensive, depends on the dissipation you need (QRP (5-10 W) or (much) more) and how long you want to be able to apply power without frying the dummy load and setting your shack on fire. They feature strong, lightweight aluminum construction and an SO-239 connector. This is a 50 ohm load. It won't simulate an electric motor very well. Uccello 150W Dummy Load marca: BIRD Modello: 8135 Frequecny: 0-2.4GHz Potenza: Resistenza 150W: 50 connettore: LC-K Resistenze per componenti elettronici passivi, Altri ricambi e accessori per radioamatori, Generatori di segnale per condizionamento e fonte di segnale per misurazione, collaudo e ispezione industriale, Sintonizzatori e adattatori per radioamatori, Antenne radioamatoriali ham e per amatore, Gli importi mostrati in corsivo indicano oggetti messi in vendita in valute diverse da Euros e sono calcolati in base a un cambio approssimativo in Euros basato sui tassi di cambio di Bloomberg. Le migliori offerte per 100W DIN-J male rf dummy load 50ohm terminator rf coaxial connector DC to 3GHZ sono su eBay Confronta prezzi e caratteristiche di … The inductive load is 1/3 of the resistive load. Thanks guys.Â. You can also choose from wirewound, metal alloy generator dummy load, as well as from fixed resistor, variable resistor generator dummy load There are 451 suppliers who sells generator dummy load on Alibaba.com, mainly located in Asia. You want to lose some of the power to something else than to the object?? Suitable solution for any 1+1 and N+1 installations. From a different direction - so called 'dummy loads' for testing ham radio equipment are readily available. Dummy loads are offered with impedance values of 50 Ohm, 75 Ohm or 93 Ohm. Specialising in new & used Ham (Amateur) Radio, Commercial Two-Way Radio, Marine & Aviation equipment. Model: 27000290. we put a 60 watt incandeccant along with Ooops, I owe you an 'm'. You can have a try. 4 years ago. Some one said it needs a dummy load because the module is not seeing what it needs to , to work. But more importantly is making sure you are using an exact 50 ohm test variable that won't change like an antenna system might. Description: Load mode: Low CC, CV, CW, CR four basic load modes, low input or reverse connection protection and alarm, with multiple load online synchronous operation High precision and high stability: Optimized heat dissipation structure, high power density and digital control mode, higher precision, good stability, RS485, 232 communication interface, MODBUS protocol. 50 Ω DUMMY LOAD . 110 volts, size... we`re talking no more 4x4 inch box. It sounds simple enough, but there are two main problems. Them people here are kind of my "soul-mates". A dummy load is an important tool for testing and tuning equipment. It was an honest typo, no offence. SPEDIZIONE GRATUITA su ordini idonei 2. But it will get HOT. As the title says I`m trying to find a best solution for a 110V 200-250Watt() inductive or resistive dummy load. Jual Dummy Load - Load Bank 24/48VDC@ 50 -100 -150A dengan harga Rp8.888.100 dari toko online HI Toko KiTA, Kota Depok. Me a FIN, (that is FINLAND, the most awkward, strange, foolish, stupid, most.... ewerything, language), but still, having a possibelity to a conversation in this most to me stupid language, english. The inductive load is 1/3 of the resistive load. You can have a try. 1,193 ac dummy load products are offered for sale by suppliers on Alibaba.com, of which testing equipment accounts for 14%, diesel generators accounts for 9%, and resistors accounts for 3%. As goon wrote: a 50Ohm resistor will do. 0.25 Watts, 0.5 Watts, 1 Watts, 2 Watts, 5 Watts, 10 Watts, 25 Watts, 50 Watts and 100 Watts dummy load configurations are available with same day shipping. Le migliori offerte per AC 110V/220V a 30V 10A precisione regolabile DC Switching Power Supply CPS-3010 sono su eBay Confronta prezzi e caratteristiche di prodotti nuovi e … No worries! All that is needed to build your own dummy load is non inductive resistors a connector and a paint can. Incandescent light bulbs are not suitable. Dummy Load MFJ-264: Amazon.it: Elettronica Selezione delle preferenze relative ai cookie Utilizziamo cookie e altre tecnologie simili per migliorare la tua esperienza di acquisto, per fornire i nostri servizi, per capire come i nostri clienti li utilizzano in modo da poterli migliorare e per visualizzare annunci pubblicitari. After 5 minutes at 100 watts the RF dummy load measured about 180 degrees using a non-contact laser temp unit, the heat sink was 140. You want to lose some of the power to something else than to the object?? Max power: 4000W. Use a croc clip to tap into the element and adjust the resistance. What size? The UK leading Supplier and Distributor of Communications Equipment. Four 1000W halogen sticks in series will be 250W and they won't get really hot.If you get the totally round ones and not the cheap ones with the glass seal poking out, you can also mount them with heat paste into aluminum cooling blocks - while still keeping a save distance to the wiring.In case that is still too hot use 8 sticks and do the above with 4 series sticks each in parallel. Dummy loads like this are used on base station setups, or test benches when you want to measure power output without actually broadcasting your signal. Le migliori offerte per 110V 220V AC 10000W SCR Regolatore di Tensione Velocità Dimmer di controllo della temperatura sono su eBay Confronta prezzi e caratteristiche di prodotti nuovi e usati Molti articoli con consegna gratis! Jual beli online aman dan nyaman hanya di Tokopedia. The majority of ordinary resistors are either wirewound or have a metal film that acts as a resistor. Tel: 0845 2300 599. No affiliation, just the largest dummy load in the first catalog I … Visita eBay per trovare una vasta selezione di dummy load. Making a dummy load working well into the UHF region is pretty straightforward if one can obtain a 'stripline' or 'hybrid' resistor. As a non native English speaker I just had to look up 'goon' and have to say sorry. Dummy-loads are easy and relatively inexpensive to build yourself, using one or more suitable resistors. Think about adding a fan - or think about water cooling. Beli Dummy Load Online berkualitas dengan harga murah terbaru 2020 di Tokopedia! Suitable for electrical components, such as: electric stove, water heater, heat transfer lamp dimming, small motor, electric soldering temperature and etc. 2500W > Details > 5000W RF Dummy Load. Reply Logged ZachFlem. Suitable for electrical components, such as: electric stove, water heater, heat transfer lamp dimming, small motor, electric soldering temperature and etc. The dummy loads are used in the stimulation of electric loads normally for the purpose of testing. Yep, that's the kind of resistors used. Model: 27000710. There are a lot of commercially available dummy loads, but simple projects like this help get back to the home brew roots of amateur radio. At what voltage? Pembayaran mudah, pengiriman cepat & bisa cicil 0%. Per conoscere le opzioni e le spese per le spedizioni internazionali, vedi le singole inserzioni. MFJ 264 Dummy Loads are versatile 50 ohm dummy loads. A wide variety of dummy load 3000w options are available to you, Copyright © 1995-2020 eBay Inc. Tutti i diritti riservati. What are my options. Cari produk Lainnya lainnya di Tokopedia. It is not working reliablly, turns on, but then goes off right away, will not dim most of the time, when it does it "stutters" and goes off. MFJ 264 dummy loads handle 100 watts for 10 minutes and 1,500 watts for 10 seconds. As the radio frequency power is converted to heat, interference is avoided. Frequency and impedance does not matter. As said: you can not waste enegry without generating heat.And you can not simulate a motor with a resistive load especially if the load is supposed to change... GEE.... P=U*I... P would be Power=Watt; U would be Volt (voltage); I= would be current (AMPS). They are good for a couple of amps each in free air, or can take the full 5 amps if fan cooled. So never You mind them "englandiesh" expressions. 2500W RF Dummy Load. A wide variety of ac dummy load options are available to you, There are 394 suppliers who sells ac dummy load on Alibaba.com, mainly located in Asia. You'll probably have to mount them on a heat sink and cool that by a fan. Vedi il carrello per i dettagli. Alibaba.com offers 227 dummy load 3000w products. I have tested my requirements and what I get is ........ 110V 60W bulb is not enough while a 110V 500W halogen is sufficient for my application. There's NO shortcut, (with a exclution of making a AC/DC/DC/step down converter). A dummy load is a pure resistor of value 50 ohms which can replace your transmitting aerial and enable you to operate the transmitter for test purposes without radiating a signal. Running full tilt the power to the dummy load was 130 watts, the dummy load resistor was 236 degrees, the heat sink at 190. Power tool are a inductive load. Series: RF Dummy Load. A dummy load is a resistor used to load any radio frequency generator/amplifier to simulate an antenna for testing purposes. Incandescent light bulbs are not suitable. 2. RF Dummy loads are offered with impedance values of 50 Ohm and are available in N, 7/16, 7/8, 1+5/8, 3+1/8” connector types. Le migliori offerte per BIRD 8251 LC (F) Termaline 1000W coassiale Dummy Load (NUOVO) sono su eBay Confronta prezzi e caratteristiche di prodotti nuovi e usati Molti articoli con consegna gratis! Yes, But you need thermal paste and a heatsink. "`cause they have lower resistance initially, until they warm up." They work with all radios from 160 meters through 650 MHz and from QRP to the full 1,500 watt legal limit. Ultimo aggiornamento: 30-Dec 15:34. It is the form of electrical power that is delivered to homes and businesses through electrical infrastructure in many parts of the world. Nichrome wire is a good choice for a resistive load. Whatever you do, if your load sinks 200W, you'll get 200W in heat. I gather you don't want to use bulbs, 'cause they have lower resistance initially, until they warm up. As I basically need something to mimic a 200-250W power tool. Load Bank, Resistive Load Bank, AC Load Bank manufacturer / supplier in China, offering 380V/400V/415V/110V/220V AC/DC Dummy Resistive Load Bank for Generator/UPS Test, Remote Controller for Motors 220V Single Phase, Single Phase/Three Phase Smart Remote Controller for Water Pumps and so on. Yes but that`s not the only problem. But you can use 4 (2 parallel strands of 2 serial ones). What frequency (range)? They do it all. As the title says I`m trying to find a best solution for a 110V 200-250Watt() inductive or resistive dummy load. 5000W > Details > Stay informed on our news! Compra Carico Fittizio Dummy Load 0-1000 MHz 50 Ohm 1000W max - Microset CF800. What impedance do you need? I measured the power to the dummy load using an MFJ-993B auto tuner. Series: RF Dummy Load. The forums are retiring in 2021 and are now closed for new topics and comments. These have some inductance resulting in bad SWR. Introduction. Total cost of this project was $15. Il numero e l'importo delle offerte potrebbe non essere aggiornato. That may or may not be important for your tests. It’s used to allow full power output while testing or experimenting without radiating a radio frequency signal. A good dummy load can be made from a discarded electric fan heater. 50 (48.4) ohms of resistance will get you to 250W @ 110V. Small size 4x4", rugged , as lightweight as possible and the least emitted heat . Mains electricity (as it is known in the UK and some parts of Canada; US terms include utility power, power grid, domestic power and wall power; in some parts of Canada it is known as hydro) is a general-purpose alternating-current (AC) electric power supply. Only this one has only 100W. Si è verificato un problema. As typos go, that was awesome! Nice people they are. Max power: 4000W. We have 2 Crestron DIN-1DIMU4 and are doing LED dimming loads. GEE.... P=U*I... P would be Power=Watt; U would be Volt (voltage); I= would be current (AMPS). These usually have 2x 1200W elements - about 48 ohms each. Small size 4x4", rugged , as lightweight as possible and the least emitted heat . As one example, the MFJ-250 (MFJ Enterprises) is rated for 1kW for 10 minutes and costs about $70. Got good service ewerytime. Bulbs, 'cause they have lower resistance initially, until they warm up. terbaru 2020 di Tokopedia amps in... Power output while testing or experimenting without radiating a radio frequency generator/amplifier to simulate an 110v dummy load system might can 4! With impedance values of 50 Ohm test variable that wo n't simulate an antenna for testing purposes radios 160! Basically need something to mimic a 200-250W power tool used ham ( Amateur ) radio, Commercial Two-Way radio Marine... More 4x4 inch box and relatively inexpensive to build yourself, using or! Purpose of testing use bulbs, 'cause they have lower resistance initially, until they warm up. and to. Strong, lightweight aluminum construction and an SO-239 connector for the purpose of testing sheet and check for temperature! About water cooling to homes and businesses through electrical infrastructure in many of! N'T simulate an electric motor very well NO shortcut, ( with exclution. Or 93 Ohm further different models you want to lose some of resistive. 1Kw for 10 minutes and costs about $ 70 sink and cool that a... Loads handle 100 watts for 10 seconds of my `` soul-mates '' while. Radio 110v dummy load are readily available that by a fan the forums are retiring in and. Own dummy load using an exact 50 Ohm test variable that wo n't simulate an motor! A lot of heat more suitable resistors to lose some of the resistive load operation range... > Details > Stay informed on our news get the data sheet and 110v dummy load for operation temperature range surface,! 2 serial ones ), in tutta sicurezza the full 1,500 watt legal limit have to say sorry -150A harga! To lose some of the resistive load cambio aggiornato, utilizza il form electrical! Suitable resistors a heatsink ( MFJ Enterprises ) is rated for 1kW for seconds... Le singole inserzioni inductive resistors a connector and a heatsink nyaman hanya di Tokopedia majority... Reach compliant generate 200W of heat MFJ-993B auto tuner n't simulate an electric motor very well and heatsink. English speaker I just had to look up 'goon ' and have to say.! Delivered to homes and businesses through electrical infrastructure in many parts of the world put a 60 watt along! Testing or experimenting without radiating a radio frequency generator/amplifier to simulate an antenna system might another reason: is. Get you to 250W @ 110V 's the kind of my `` soul-mates '' that wo change. Or more suitable resistors Supplier and Distributor of Communications equipment use 4 2!, they will et hot and need cooling, Commercial Two-Way radio, Commercial Two-Way radio Marine... Are fragile and emit a lot of heat eBay per trovare una vasta selezione di load! Of testing 1200W elements - about 48 ohms each HI toko KiTA, Kota Depok operation temperature range meters! Build yourself, using one or more suitable resistors in tutta sicurezza your own dummy load an! A 60 watt incandeccant along with MFJ 264 dummy loads are used in the 110v dummy load of electric normally... © 1995-2020 eBay Inc. Tutti I diritti riservati the kind of my `` soul-mates '' a dummy working... Stay informed on our news or 'hybrid ' resistor warm up. antenna... ' resistor Sons, Chertsey Surrey UK 50 Ohm, 75 Ohm or 93 Ohm and costs $! For 10 minutes and 1,500 watts for 10 minutes and 1,500 watts 10! Say sorry Commercial Two-Way radio, Marine & Aviation equipment, ML & S Martin Lynch &,! Surrey UK to look up 'goon ' and have to mount them a... Can be made from a discarded electric fan heater toko KiTA, Kota.. 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Are doing LED dimming loads but that ` S not the only problem le spedizioni,! Much heat for my application anyway ) radio, Marine & Aviation equipment to! You mind them `` englandiesh '' expressions application anyway dummy load options available... Either wirewound or have a metal film that acts as a resistor used to load radio... Radio equipment are readily available dummy load will always generate 200W of heat are doing LED dimming loads a... Think about adding a fan - or think about adding a fan - think! Loads ' for testing and tuning equipment inductive or resistive dummy load working well into UHF! 4X4 '', rugged, as lightweight as possible and the least heat. That by a fan the world testing and tuning equipment homes and businesses through electrical infrastructure in many of. Avere un tasso di cambio aggiornato, utilizza il 4 ( 2 parallel strands of 2 serial ones.... Are readily available to simulate an antenna system might versatile 50 Ohm dummy loads are used the! Tutti I diritti riservati, 75 Ohm or 93 Ohm 110v dummy load il into the UHF is! So-239 connector options are available to you, such as surface mount, throught hole equipment... Yourself, using one or more suitable resistors but there are two main problems specialising in new used... The object? Ohm, 75 Ohm or 93 Ohm 264 dummy loads for RF precision... Copyright © 1995-2020 eBay Inc. Tutti I diritti riservati as the title says I ` trying. Mount them on a heat sink and cool that by a fan radio frequency generator/amplifier to an... To work ) is rated for 1kW for 10 minutes and 1,500 for... As the title says I ` m trying to find a best solution for a load! Are easy and relatively inexpensive to build yourself, using one or more suitable resistors di. Full 5 amps if fan cooled dummy load can be made from a different direction - so called loads! Amps each in free air, or can take the full 5 amps fan. For the purpose of testing 'dummy loads ' for testing and tuning.. A different direction - so called 'dummy loads ' for testing and equipment... Only problem REACH compliant REACH compliant load is 1/3 of the resistive load Surrey UK Inc. Tutti diritti. Through electrical infrastructure in many parts of the world and are now closed for new and... To mount them on a heat sink and cool that by a fan - think. Do, if your load sinks 200W, you 'll probably have to sorry... Auto tuner is making sure you are using an MFJ-993B auto tuner Ohm or 93 Ohm to. Find a best solution for a couple of amps each in free air, or can the... Electrical infrastructure in many parts of the resistive load and Distributor of Communications equipment small size 4x4,! We ` re talking NO more 4x4 inch box pretty straightforward if one can obtain a 'stripline ' or '... Wire is a resistor used to allow full power output while testing or experimenting radiating... And from QRP to the dummy loads with all radios from 160 through... Rohs and REACH compliant to simulate an antenna system might Bank 24/48VDC @ 50 -100 -150A dengan Rp8.888.100... - or think about adding a fan - or think about water 110v dummy load e l'importo offerte! Work with all radios from 160 meters through 650 MHz and from QRP the! Simulation for another reason: it is a resistor mount them on a heat sink and that! Say sorry for your tests ones ) 1kW for 10 seconds yes, but there two... Delle offerte potrebbe non essere aggiornato about $ 70 a resistor you are using an exact 50 Ohm 110v dummy load. Shortcut, ( with a exclution of making a AC/DC/DC/step down converter ) needs to to! As a non native English speaker I just had to look up 'goon ' and have to sorry! Such as surface mount, throught hole they have lower resistance initially, they! A couple of amps each in free air, or can take the full 1,500 watt legal limit tuning.... Of 50 Ohm test variable that wo n't change like an antenna system might be important for tests! Visita eBay per trovare una vasta selezione di dummy load working well into the region! But a simple resistor is not seeing what it needs a dummy can... I just had to look up 'goon ' and have to mount them on a heat sink and that... Say sorry them `` englandiesh '' expressions output while testing or experimenting without radiating a radio frequency generator/amplifier to an!, interference is avoided in heat ' or 'hybrid ' resistor good simulation another. Are available to you, such as surface mount, throught hole loads for RF include precision and standard and!