[Amps] amp with push-pull output and magnetic coupling to the antenna

Mike Waters mikewate at gmail.com
Sat Jan 29 23:03:15 PST 2011


From: Rob Atkinson <ranchorobbo at gmail.com>

> To: amps at contesting.com
> Date: Sat, 29 Jan 2011 14:38:56 -0600
> Subject: Re: [Amps] amp with push-pull output and magnetic coupling to the
> antenn
>
> ... but the high power ones were I think designated HDVL (don't hold me to
> that) and I bet they'd be okay for legal limit.   Actually, if you could get
> photos of them to see the dimensions, no. of turns and wire gauge you could
> probably construct your own with large banana plugs and jacks.
>

Here you go. Hope this helps.:

http://www.w0btu.com/files/antenna/W0BTUBalancedTuner3Coils.jpg

As you can see, the fixed link coils were B&W HDA. The swinging link coils,
HDVL.

73 Mike
www.w0btu.com


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