Dick,
You may want to have a look at RadioStuff@groups.io | Home
<https://groups.io/g/RadioStuff/> - this was based on the original work of
Loftur TF3LJ and spiced up by some great work by Johan PD0LEW. This one is
worth building.
A lot of work as gone into making the response flat and PCBs and partial
kits are available from Robert WA2T for his version at
https://sites.google.com/view/lj-2k-plus-power-meter/home
73 de Prasad VU2PTT, W2PTT (ex-AF6DV)
ARSI, ARRL, FOC, CWOPS, IFROAR, MARC
NCDXF, INDEXA, SCCC, EUPSK, IOTA, VUCC
ARRL DXCC Checkpoint
CQ Awards Checkpoint
Coordinator - VU Contest Group www.vucg.in
Webmaster - Logger32 www.logger32.net
On Tue, Jun 15, 2021 at 9:30 PM <amps-request@contesting.com> wrote:
>
>
> Message: 1
> Date: Mon, 14 Jun 2021 17:11:33 -0700
> From: Richard Solomon <dickw1ksz@gmail.com>
> To: Amplifiers <Amps@contesting.com>
> Subject: [Amps] HF 30 dB Coupler
> Message-ID:
> <CAC5FBO86CDP6zgjW+nqG_79E=
> VGO2ifDyMZSodDPyjGVzi6GOg@mail.gmail.com>
> Content-Type: text/plain; charset="UTF-8"
>
> Looking for an HF (3-30 MHz) Coupler
> for rf measurements. HB or commercial
> will do. Accuracy is not important but
> flatness would be a concern.
>
> 30dB port would do.
>
> Any suggestions ?
>
> Tnx, Dick, W1KSZ
>
>
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