[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
>>> individual freedoms will be preserved.  And as we enter the 21st 
>>> Century,
>>> the great fear we have for our democracy is the enveloping culture of
>>> government secrecy and the corresponding distrust of the government 
>>> that
>>> follows."
>>>
>>> Senators Daniel Patrick Moynihan and Rob Wyden
>>>
>>> ______________________________________________________________
>>> Johnson mailing list
>>> Home: http://mailman.qth.net/mailman/listinfo/johnson
>>> Help: http://mailman.qth.net/mmfaq.htm
>>> Post: mailto:Johnson at mailman.qth.net
>>>
>>> This list hosted by: http://www.qsl.net
>>> Please help support this email list: http://www.qsl.net/donate.html
>>>
>>>
>>> -----
>>> No virus found in this message.
>>> Checked by AVG - www.avg.com
>>> Version: 10.0.1424 / Virus Database: 2425/5002 - Release Date: 05/16/12
>>>
>>
>> ______________________________________________________________
>> Johnson mailing list
>> Home: http://mailman.qth.net/mailman/listinfo/johnson
>> Help: http://mailman.qth.net/mmfaq.htm
>> Post: mailto:Johnson at mailman.qth.net
>>
>> This list hosted by: http://www.qsl.net
>> Please help support this email list: http://www.qsl.net/donate.html 
>
>


More information about the Johnson mailing list