[Boatanchors] Should dummy load oil ever need to be changed?

[Charles Ring]

Without doubting the superiority of the Termaline, how are lesser dummy 
loads "useless"? We have been using them for decades with little trouble.



On 8/25/2012 0716, Brian Clarke wrote:
> Hello all,
>
> Let's be very clear,
>
> The Heath Cantenna uses a carbon resistor (good) in a parallel sided tube
> (very bad). What this means is that as a dummy load, the main dummy is the
> user. In a word, the Heath Cantenna is, in this format, only good for DC.
> The air-surrounded MFJ jobbie is just as useless. For a proper dummy load
> look for a Bird Termaline.
>
> If
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