-40%
Dummy Load For RF, Radio & Antenna testing 50 Ohm - General, Ham & CB Radio
$ 11.14
- Description
- Size Guide
Description
Coaxial construction 50 Ω Dummy LoadUseful for Amateur/Ham/CB radio use and RF experiments
Brief Description
This dry dummy load has been designed to provide constant 50 Ω impedance to a radio transmitter to allow off air tests and experiments.
The coaxial construction creates a load that presents a more stable resistance to the transmitter output over a wider range of
frequencies, testing has shown the following:
1 MHz – 30 MHz :
SWR of 1.2 : 1 is possible.
50 MHz : SWR of 1.5 : 1 is achieved
70 MHz : SWR of 1.8 : 1 is achieved
Above 70 MHz the resistance under load decreases to a point where accurate measurement is not possible
Constructed from high quality PCB material and using 20 x 1 KΩ 3 Watt Metal Film resistors
the dummy load while air cooled is capable of absorbing RF energy of 40-50 Watts continuously for 1 minute, and up to 100 Watts for several seconds.
Connection to the dummy load is via a high quality BNC jack mounted on the PCB. Overall dimensions are: 2.5" diameter, 3/4" thick (PCB sandwich, excludes BNC)
Please also see the photos as these are part of the description
Please Note: PCB color may vary (See pictures) due to production constraints. Product performance not affected by this color change.
What's included?
1. Fully assembled Load PCB as per above description and photos
2. Link to our web site for the user guide
Questions?
We always respond to product related questions, please ask before making your purchase if any details are unclear or need clarification.
Remember the photos are also part of the sale description.
Other Details
1. Shipping is free within the USA. We ship in one business day after receipt of full payment.
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4. We provide follow up technical support after sale if needed - we are only an email away.
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