[TenTec] Tentec roofing filters and Inrad filters for the Orion.

Jason Buchanan jsb at digistar.com
Sat Sep 18 11:01:20 EDT 2004


Steve N4LQ wrote:

>Jason:
>Having been all through that stuff maybe you could compile a list of
>results. We would be interested in keys, antennas, rigs and maybe even
>shoes, cars and lawn mowers. I used to play a sax but that was 40 years ago
>in the marching band and upon graduation, I quickly sold the sax. Perhaps
>with the right mouth piece I would still be playing? 
>

har - well I'm still enamored with the late 1960s Selmer Mark VI horns 
but they're awful hard to find without paying $6K+.

>Be glad you are a cw op
>because buying 20 of each microphone could get expensive! 
>

No chance of that.  Between my Vibroplex bugs and Heathkit UltraPro i'm 
all set for life.  Running phone is too complicated.  Everybody gives 
you hell if your phone audio doesn't sound like a broadcast station.  I 
sold my microphones and went back to CW.  Nobody complains about my 
Ten-Tec CW, they clamor for it!


73 Jason N1SU


>----- Original Message ----- 
>From: "Jason Buchanan" <jsb at digistar.com>
>To: <tentec at contesting.com>
>Sent: Saturday, September 18, 2004 10:14 AM
>Subject: Re: [TenTec] Tentec roofing filters and Inrad filters for the
>Orion.
>
>
>  
>
>>Get both and test A/B comparison.  I've gone through a few 250Hz CW
>>filters and they all have different characteristics - all the ones I
>>had, anyway.  My INRAD 250Hz #751 CW filter performs as well as my stock
>>TT 1.8KHz filter, but the TT 1.8 should have far lower loss than the
>>INRAD.  If I had a microphone I'd probably pursue improving sideband
>>receive but CW's all I do so there you have it ;-)
>>
>>
>>I remember going through 20+ saxophone mouthpieces when I was looking
>>for a new one.  Took all day.  Same brand, same type, same size, same
>>everything but each one was completely different.  I would up buying
>>three and now use only one of them.
>>
>>Same thing goes for filters.  The Jupiter is outstanding in this regard
>>because you don't have to screw with any of this filter picking
>>business.  I just wish the Jupiter would narrow down to 100Hz instead of
>>300Hz.
>>
>>
>>73 Jason N1SU
>>
>>
>>
>>Eric SENSI wrote:
>>
>>    
>>
>>>Hello all,
>>>
>>>I have a question about the TT roofing filters for my Orion.
>>>
>>>Does anybody knows if the Tentec roofing filter #218 (1.8KHz) is the same
>>>than the Inrad roofing filter #761 ?
>>>
>>>My dealer have both of them, at the same price and I wonder if Tentec is
>>>producing their own filters knowing that Inrad is "THE" specialist in
>>>      
>>>
>that
>  
>
>>>domain !
>>>
>>>My question : Is the Tentec #218 filter is not an Inrad model with a
>>>      
>>>
>Tentec
>  
>
>>>sticker on it ? I'd like to know before ordering.
>>>
>>>Would like to know. Many thanks for support.
>>>
>>>Eric, ON6CV.
>>>
>>>PS / Hope than Ivan will not go to Sevierville cause we need the company
>>>      
>>>
>to
>  
>
>>>survive !
>>>
>>>_______________________________________________
>>>TenTec mailing list
>>>TenTec at contesting.com
>>>http://lists.contesting.com/mailman/listinfo/tentec
>>>
>>>
>>>      
>>>
>>_______________________________________________
>>TenTec mailing list
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>>
>>    
>>
>
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>



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