[AMRadio] WTD: DX-100 Manual and knob

[Alan Cohen]

Actually, the Apache used 6CA7/EL-34's as modulators.  The finals were 
a pair of 6146's.

Alan
WA2DZL

On Jan 5, 2004, at 10:12 PM, Tommye & Jim Wilhite wrote:

> This is correct.  Very little difference except for cabinet design.  
> The
> Apache used 6146s as mod tubes.
>
> 73  Jim
> de W5JO
>
> ----- Original Message -----
> From: "Larry Knapp" <kc8jx at yahoo.com>
> To: <amradio at mailman.qth.net>
> Sent: Monday, January 05, 2004 6:56 PM
> Subject: Re: [AMRadio] WTD: DX-100 Manual and knob
>
>
>> Just a clarification....."the B model and they used 6146s as 
>> modulators in
>> place of the 1625s"....No, the DX-100B also uses 1625's as modulators.
> The
>> Johnson Valiant uses 6146's as modulators...do not believe any 
>> Heathkit
> used
>> 6146's as modulators.
>>
>> 73, Larry KC8JX
>>
>> --- Tommye & Jim Wilhite <w5jo at alluretech.net> wrote:
>>> Don:
>>>
>>> The biggest difference in DX 100s is the use of a step cap in the 
>>> output
>>> circuit like the Johnson Valiant used.  If you have it there will be 
>>> a
> step
>>> switch to increase the values.
>>>
>>> There was a mod kit sold to replace those caps with a variable one 
>>> and
> later
>>> versions may have the variable cap furnished with it.
>>>
>>> That is about the only differences in DX 100s until you get into the 
>>> B
> model
>>> and they used 6146s as modulators in place of the 1625s.
>>>
>>> Which version do you have?
>>>
>>> 73  Jim
>>> de W5JO
>>>
>>> ----- Original Message -----
>>> From: "Merz Donald S" <merz.ds at mellon.com>
>>> Sent: Monday, January 05, 2004 9:14 AM
>>> Subject: [AMRadio] WTD: DX-100 Manual and knob
>>>
>>>
>>> I need a DX-100 manual copy. But weren't there different versions of
> this
>>> TX? Are the differences such that I need to make sure the manual I 
>>> get
>>> matches the version I have? How do I tell which version I have?
>>>
>>> This one also has an unoriginal knob in the center below the dial. If
> anyone
>>> has an original knob, I could use that too.
>>>
>>> Thanks.
>>> 73, Don Merz, N3RHT
>>
>>
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