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