[450] 2KW dummy load

John Foege john.foege at gmail.com
Sun Jan 6 20:18:16 EST 2013


http://www.mouser.com/ds/2/54/CHF190104CBF-73915.pdf

On Sun, Jan 6, 2013 at 8:16 PM, David McKenzie <k1fsy at vhfwiki.com> wrote:
> oh well that was the first result on google for vhf dummy load.
>
> there's also an mfj 264 which is 1.5kW for a minute up to 650mhz.... i
> have woody's 300 watt one and it is indeed flat up through 2 meters
> (tuner doesnt do 440)
>
> On Sun, Jan 6, 2013 at 7:50 PM, Bob <n1ujs at toast.net> wrote:
>> That one is only good to 30 mHz. anyway.
>> Most are limited, partly due to lead lengths and dielectric issues.  VHF is
>> tough.
>> Leads = inductance
>> high power resistors are tough to make without windings, and even to make
>> enough carbon resistance it has to be big enough to be long, therefore
>> reactive.
>>
>>
>>
>> On Sun, Jan 6, 2013 at 7:43 PM, John Foege <john.foege at gmail.com> wrote:
>>>
>>> We can build our own for cheaper...and I know you all think I'm
>>> crazy...but it's really not as crazy as it sounds.
>>> ------Original Message------
>>> From: David McKenzie
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>>> Subject: [450] 2KW dummy load
>>> Sent: Jan 6, 2013 14:50
>>>
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>>
>>
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