[Johnson] Invader 2000
David C. Hallam
dhallam at knology.net
Wed May 16 15:17:44 EDT 2012
Stu,
I have manuals for both the 200 and 2000. When I consult a manual, I
will almost invariably use the 200 manual. Since it's not in the 200
manual I have to admit I don't remember ever noticing that diagram
before. Thanks for reminding me.
73
KW4DH
On 5/16/2012 1:50 PM, w7fe wrote:
> Page 6 of your operating manual shows the necessary connections for
> switching the output connection to either the 200W or 2000W section.
>
> Stu W7FE
>
> ----- Original Message ----- From: "Carl" <km1h at jeremy.mv.com>
> To: <dhallam at knology.net>; "Johnson List" <johnson at mailman.qth.net>
> Sent: Wednesday, May 16, 2012 8:51 AM
> Subject: Re: [Johnson] Invader 2000
>
>
>> A DPDT relay wired as in most any ham amps. They give bypass and amp
>> options
>> Easily wired in the amp and 10-12A contacts are fine which are
>> standard open
>> frame relays Add a 33pf 1000V NPO disc from bypass terminals to
>> ground to
>> maintain low VSWR in bypass position.
>>
>> Carl
>> KM1H
>>
>> .
>>
>> Carl
>> KM1H
>>
>>
>>
>>
>> ----- Original Message ----- From: "David C. Hallam"
>> <dhallam at knology.net>
>> To: "Johnson List" <johnson at mailman.qth.net>
>> Sent: Wednesday, May 16, 2012 10:29 AM
>> Subject: [Johnson] Invader 2000
>>
>>
>>> Has anyone come up with a simple method of switching the antenna coax
>>> between the two SO-239 connectors of the Invader 2000 when switching
>>> between high power, 2000W, and low power, 200W?
>>>
>>> David
>>> KW4DH
>>>
>>> --
>>> "Behind closed doors, there is no guarantee that the most basic of
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>>> the great fear we have for our democracy is the enveloping culture of
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>>> that
>>> follows."
>>>
>>> Senators Daniel Patrick Moynihan and Rob Wyden
>>>
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>>
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