[Amps] Amplifier for 630 meter band

Merv Schweigert k9fd at flex.com
Sat Nov 11 12:44:17 EST 2017


Good question Jim,  dont know if they are still available.

I rarely use it as I have a low freq coupler for the LP-100A
I find it more useful as it will measure low power as well,

Merv K9FD/KH6

> Subject: Re: [Amps] Amplifier for 630 meter band
>
>
> <I was fortunate to run across a Bird 1KP slug,   .45 to 2.5 MHZ 1KW
> <Works fine on 475.  They seem kind of rare have not found another
> <one.
>
> <Merv K9FD/KH6
>
> ##  Do they still sell em ?   I believe the last time I looked at both Birds and Coaxial dynamics site, I could not
> find the    .450 to 2.5  mhz slugS.    Back in the day, like 1975, they were used for AM broadcast, but average power only.
>
> ##  A scope across a  T connector on a 50 ohm dummy load would also work, provide the scope was calibrated.
>
> ##  My array solutions Powermaster  20 kw coupler works from 500 khz to 30  mhz.  Apparently  it works quite well for
> AM broadcast purposes.   The AS  10 kw coupler works from  1.8 to 60 mhz... and ditto with the AS 3 kw coupler, same deal,
> 1.8 to 60 mhz.
>
> Jim  VE7RF
>
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