[CQ-Contest] Band-pass filters -- insertion loss

Jeff Maass jmaass at columbus.rr.com
Thu May 3 19:29:30 EDT 2001


Array Solutions BPF6 specifies <0.4 dB insertion loss in-band for each
of the six bands.

The specs are at:
    http://www.arraysolutions.com/Products/wx0bbpf6.htm

73,
  Jeff Maass       jmaass at columbus.rr.com     Located near Columbus Ohio
          USPSA # L-1192       NROI/CRO    Amateur Radio K8ND
     Maass' IPSC Resources Page:  http://home.columbus.rr.com/jmaass
Circleville USPSA/IPSC: http://home.columbus.rr.com/jmaass/pcsiipsc.htm

 > -----Original Message-----
 > From: owner-cq-contest at contesting.com
 > [mailto:owner-cq-contest at contesting.com]On Behalf Of Pete Smith
 > Sent: Thursday, May 03, 2001 8:19 AM
 > To: cq-contest at contesting.com
 > Subject: [CQ-Contest] Band-pass filters -- insertion loss
 >
 >
 >
 > In some current research on SO2R, I was reminded recently that nothing's
 > for free.  One well-known SO2R op commented that he got only 80 watts out
 > of the bandpass filters that follow his 100-watt class radios, which in
 > turn means he can not drive his 3-500Z amps to full output.
 >
 > Is this typical of the bandpass filters available today -- ICE, Dunestar,
 > Array Solutions?  Anything to choose among them in this respect,
 > or others?
 >
 > Thanks in advance.
 >
 > 73, Pete N4ZR
 > Contesting is!
 >
 > The World Contest Station Database
 > is waiting for your input at
 > http://www.qsl.net/n4zr
 >
 >
 > --
 > CQ-Contest on WWW:        http://lists.contesting.com/_cq-contest/
 > Administrative requests:  cq-contest-REQUEST at contesting.com
 >
 > 


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