A dummy load can be useful whether you're testing out potential antenna purchases or just hoping to squeeze a little more power out of your current setup. Having one Dummy load 250w can be very useful, especially if your antenna is on the shorter side.
-45,46,48,83,84,85,86,87,47,119,120,121In today's wired world, a dummy antenna is a necessity unless you can afford to lose several hundred dollars on a top-of-the-line model. The problem can be solved affordably and elegantly with the help of the MFJ-250 Wet Dummy Load. Installation and operation of the aforementioned dummy load are child's play, and it is constructed from components that are both high-quality and sturdy enough to last for years. The aforementioned storage unit comes in a range of dimensions to accommodate a variety of locations and budgets. This RF Dummy Load is equipped with a regular SO-239 plug. There is also a version of the device with a lower profile, making it look and feel right at home in today's fashionable mobile and portable gadgets.
Ameritrons ADL-1500 Dummy load 250w is ideal for use as a portable repeater or in equipment testing. There are no PCBs or transformer oils in this high power dummy load like 500W Dummy Load, which can put out up to 1,500 watts into a 50-75 Ohm load (or 1-60 MHz). Also included is a time-versus-power graph that makes it simple to calculate how much juice must be pumped into the machine to reach its maximum legal output.
High-quality transformer oil and a robust 50-Ohm resistor are included with the ADL-1500. It's a 32-pound Peter Dahl tape wound Hypersil transformer. It's made to last for a long time with no problems. In order to prevent damage from occurring due to excessive grid current, the transformer features grid overload protection. You can boost the power to 800 watts on SSB and 600 watts on CW with the included extra-large power tank circuit.
A conventional ohmic load resistor can be easily replaced by an electronic load, also known as an e-load. The input voltage, output voltage, and load current can all be manipulated by the load. The more sophisticated models can be managed with a computer, programmable logic controller, or other control unit.
The Dummy load 500w, load bank, and power bank are all names for the electronic load. They are put to use in the process of checking the reliability of power generators, fuel cells, and batteries. Solar energy systems also benefit from their use. Some of them are even used in amplifiers for sound.
Electronic loads are used for both testing power supplies and gauging the performance of batteries. The most cutting-edge variants are able to provide a steady current. When testing DC power sources, a DC electronic load is indispensable. They have multiple modes of operation as well.
The Palstar DL1500 Dummy Load is air-cooled, unlike conventional 10W Dummy Load, so there's no need to deal with sloppy transformer oil. To further reduce power consumption, there is a ceramic-composite resistor installed along the length of the housing. If you're a ham radio operator who doesn't need to transmit at higher power levels, this is your best option. It can function at frequencies between DC and 500 MHz, making it useful in a wide range of settings.
By being sandwiched between the SO-239 connector and the bottom of the aluminum housing, the resistor ensures that the load remains cool. A maximum of 25 watts of power can be input into its 50-ohm impedance. The Mcbazel male plug has a size of 65x28mm and an impedance of 50 ohms, and it is also an option.
As the leading designer and manufacturer of passive RF devices, Hefei Topwave Telecom Co., Ltd. enjoys a strong reputation on a global scale. Topwave Telecom's highly developed products include directional couplers, hybrid couplers, power splitters, and Power Tapper. Because "high lever, superior quality is eternal pursuit," quality control is extremely stringent from the moment raw materials arrive at the factory through every stage of production.
The VHF, UHF, and PS700/800MHz frequency band components manufactured by Topwave Telecom are widely used in a wide variety of critical communications networks that provide emergency and secure communication services to the public safety sector, such as the Fire Department, the Emergency Medical Services, the Police Department, and other government agencies. When time is of the essence, the ability of law enforcement to communicate effectively is crucial. Hefei Topwave understands the importance of designing reliable public safety equipment.
Hefei Topwave is a market leader in the manufacturing of telecom and radio frequency products and in the provision of communications services to clients located all over the world. We provide and produce top-of-the-line, innovative, and high-quality antennas, along with other items that provide complete end-to-end antenna solutions that have remarkable performance. We are regarded as one of the most reputable suppliers of 5G communication products such as RF Multiplexer, GPS Splitter and Directional Antenna in Hefei, China. The field of telecommunications has been witness to a profoundly transformative technical revolution thanks to Topwave. We are able to devise, produce, engage in commercial activity, and provide services that optimize the benefits of connectivity.
In addition to selling radio frequency (RF) components for basestations, Hefei Topwave Telecom Co., Ltd. also offers antennas. We are certain that we will be able to fulfill all of your requirements in order to support these cutting-edge building-based communication systems. We are able to collaborate with you on the installation of DAS both indoors and outdoors. Topwave Telecom is here to serve as your reliable strategic business partner and the rf components expert in the field of telecommunications.
Copyright © Hefei Topwave Telecom Co., Ltd. All Rights Reserved. - Privacy policy | Terms and Conditions
Tel: +86-13818555291
E-mail: [email protected]
Sales Representive Office: 1568 Century Avenue, Pudong New Area(200120), Shanghai.
Manufacture Factory: Building C1# Liheng Industry Park, Hefei(230061), China.
EN
AR
BG
HR
CS
DA
NL
FI
FR
DE
EL
IT
PL
PT
RO
RU
ES
SV
SK
HU
TR
AF
GA
IS
NE
XH
