[Antennas] Help me build a dummy load

Jerry Forwood [email protected]
Tue, 29 Jul 2003 10:43:44 -0600


Try a 50 Ohm 200 Watt Resistor! But don't touch it if you feed it with
200 Watts for very long.  Hi! Hi!

Jerry K�EJF

PS: There is a full schematic and color photos on the web somewhere that
shows how to build a copy of the Heathkit "Cantenna".  I will try to find
it.  If I do I will post the address.
It is essentially just a bunch of resistors in parallel to obtain a
higher power handling capability at 50 Ohms attached to an SO239 chassis
mount coax connector mounted to the top of a paint can.  The paint can is
filled with mineral oil to allow even more power dissipation.  The old
Heathkit units were rated at a full Kilowatt.


On Mon, 28 Jul 2003 15:49:41 -0400 "Hart Engel" <[email protected]>
writes:
> I bought a tuner real cheap, but it did not come with a built in 
> dummy load. 
> So can anyone tell me how to build on that will handle 100-200W.
> 
> Thanks Hart
> 
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73 de Jerry, K�EJF