[MLB-WIRELESS] Wireless amp

Mark Aitken vk3jma at wia.org.au
Sun Mar 6 08:20:44 EST 2005


Liam Devanny wrote:

> When calculating power output and dealing with Watts and dB use this 
> formula: P(dB) = 10log(W) where W is the power in mW. This will solve 
> any confusion regarding the two sets of units. The actual power output 
> at the antenna would be: 199526.23 mW or 199.5 Watts
>
Actually ISO models require the usage of BASE units.  Which in this case 
is WATTS (W).  Use 0.001 W to represent power, in this case 0.001 W = 1 mW.

My 2c worth

Mark



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