From a career comm tech ... me.

75 ohm BNC's -are- different and have smaller center pins.

In addition, the power ratings of video -and- TV baluns are miniscule ...
even for QRP use.

73

On Jan 22, 2017 20:18, "Bill Miner [email protected] [KX3]" <
[email protected]> wrote:

>
>
> Video coax and connectors are usually 75 ohms.  75 ohm connectors have a
> smaller center pin that may not make a good connection in a 50 ohm
> connector.
>
> Bill- K6WLM
>
> Sent from my iPad
>
> On Jan 22, 2017, at 2:35 PM, [email protected] [KX3] <
> [email protected]> wrote:
>
>
>
> 10pcs Coaxial Security Camera Male BNC Video Balun Connector for CCTV
> camera
> <http://www.ebay.com/itm/381429029110?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT>
> [image: image]
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> 10pcs Coaxial Security Camera Male BNC Video B...
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>
>
>
> John WU1K
>
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