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Old June 6th 05, 02:35 PM
Allodoxaphobia
 
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On Mon, 06 Jun 2005 07:31:32 -0400, J. B. Wood wrote:
In article jzuoe.940$KQ2.679@trnddc08, "puns" wrote:

Are those small 300/75 ohm tv baluns. voltage or current type?


Hello, and these broadband 4:1 (impedance ratio) baluns most often are
voltage type using two transformers. ... ... ...


Only the 'quality' ones. I've seen too many that were simply
resistor bridges. More like a 6dB insertion loss per leg than
the 'ideal' 3dB loss in a quality transformer-built version.

Jonesy
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| Marvin L Jones | jonz | W3DHJ | linux
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