[Test-Equipment] Bird Termaline Question

Kc9gsm - Yahoo kc9gsm at yahoo.com
Sat Feb 4 17:12:37 EST 2017


Maybe it is not a pure resistive load but rather a reactive load so on DC it is 73.5 ohms but on RF it might measure closer to the 50 ohms you expect. Just my opinion.

Regards,

Dick Caliendo, KC9GSM ..............

Sent from my iPad

> On Feb 4, 2017, at 14:17, Doug Hensley <w5jv at hotmail.com> wrote:
> 
> I just received what was supposed to be and what certainly looks like a NOS (new old stock) Bird Termaline dummy load.  The label is marked 150 Watt, 50 Ohm.
> 
> 
> When I put my Fluke meter on it, it measures 73.5 ohms.  Not the kind of response I get from my old Heathkit cantenna nor my OHR RFL-100 which is like 50.1 ohms.
> 
> 
> Has anyone seen this problem or heard about it?  Could Bird have made a mistake or could the vendor have swapped labels?
> 
> 
> Thank you,
> 
> 
> Doug W5JV
> 
> 
> 
> 
> 
> 
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