[Amps] Ldmos heat spreaders

[Clark Turner]

I purchased my Spreader on ebay. Half inch thick, 15 X 7 slab of copper 
for two 188s

C


On 8/15/2016 7:06 AM, Tom Thompson wrote:
> Hi Ian,
>
> http://www.communication-concepts.com/heat-sinks/
>
> 73,  Tom  W0IVJ
>
>
> On 8/12/2016 1:52 PM, Ian Swain wrote:
>> Hi guys I'm building my first ldmos amp with a blf188xr and can't find a
>> nice think slab of copper for a heat spreader
>>
>> I've only found up to 6mm think would this be okay ? Or could I get away
>> with 2 layers to get 12 mm with heat transfer paste ?
>>
>> Any other zl stations or vk found a good copper source ?
>>
>> 73 de zl2ias
>> All the best
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>
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