[Amps] Dedicated RF

[Carl]

Who needs it when you can easily get 40-60dB antenna gain? Most everything 
at mm frequencies is point to point....its not like 20M.

Carl
KM1H


----- Original Message ----- 
From: "Richard Solomon" <dickw1ksz at gmail.com>
To: <amps at contesting.com>
Sent: Tuesday, July 31, 2012 12:37 AM
Subject: Re: [Amps] Dedicated RF


>I am looking forward to seeing that KW Amp at mm wavelengths !! I can see 
>it
> now ... 1,000 IMPATT diodes in a Kurokawa Combiner.
>
> HI HI
>
> 73, Dick, W1KSZ
>
> On Mon, Jul 30, 2012 at 9:23 PM, Roger (K8RI) <k8ri at rogerhalstead.com> 
> wrote:
>> On 7/31/2012 12:04 AM, Robert Logan wrote:
>>> Why are MF/HF bands 'obsolete?
>>
>> The communications folks aren't interested in MF and HF.  They work with
>>   CM and mm wavelengths and it's where the expansion is going on as far
>> as commercial building and where the money is to be made.
>>
>> The "low bands" have already been developed. At least that's my take.
>>
>> 73
>>
>> Roger (K8RI)
>>
>>>
>>> Sent from my iPhone
>>>
>>> On Jul 30, 2012, at 3:36 PM, "Jerry Kaidor" <jerry at tr2.com> wrote:
>>>
>>>> And I dont see Freescale or others spending a lot of time and money on 
>>>> the
>>>> obsolete MF/HF bands.
>>>
>>> *** I think the extent of "support" for HF is that they do release parts
>>> with no built-in input matching.
>>>
>>>                 - Jerry Kaidor
>>>
>>>
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>>>
>>
>>
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