¿ªÔÆÌåÓý? ? Hi Bruce ??I assume ?you are quoting the following ? I think what they are trying to sayis they REALLY want a network? analyzer.? SA +FG = S12 measurement ? ? Because I did not as most amateurs would not understand network analysers having never used one ? In England as part of a two week satellite work experience program for school children and a summer school for collage students ? the practical demonstrations start of with the understanding of Dbs ?followed by network analyser measuring throw loss and return loss and also TDR measurements on fibber optic cables ? ? These courses have even been rolled out to ?girls schools to educate them that engineering is a profession they can do and engineers no longer work with a greasy rag and go home stinking of oil ? Personally I am sylph taught as never worked with RF test equipment as part of my R & D work in the aerospace and automotive industry ? Regards Paul ? -----Original Message-----
From: [email protected] [mailto:[email protected]] On Behalf Of Bruce Sent: 25 April 2020 18:51 To: [email protected] Subject: Re: [HP-Agilent-Keysight-equipment] Test Equipment For Sale ? I think what they are trying to sayis they REALLY want a network? analyzer.? SA +FG = S12 measurement (sorta) Quoting Paul Bicknell <paul@...>: ? > Hi Dave >? > I think you have it !??? it is the tracking generator obsession >? > As we have only had one person com back saying he requires it but shame it > only goes to 1000 mhz? I would think the minimum now days would be 2000 Mhz > for sat comes IF work >? > Regards Paul >? >? >? > -----Original Message----- > From: [email protected] > [mailto:[email protected]] On Behalf Of Dave McGuire > Sent: 25 April 2020 15:48 > To: [email protected] > Subject: Re: [HP-Agilent-Keysight-equipment] Test Equipment For Sale >? > On 4/25/20 5:59 AM, Paul Bicknell wrote: >> During the last year on a number of sites I have seen several requests >> for people buying their fist spectrum analyser and all have spoken about >> wanting a tracking generator >>? >> I personally have only used an analyser with a tracking generator a few >> times in my life and that was 35 years ago a Marconi 110 Mhz spectrum >> analyser for setting up IF? filters >>? >> In my early days I started using swappers and diode detectors or power >> meters with an oscilloscope then moved onto Scaler analysers >>? >> Could it be the new people are not familiar with other test equipment >> and think a spectrum analyser is the only tool they require and unaware >> of sweepers and Scalier analysers >? >?? I've wondered about this myself.? I've always just assumed that the > tracking generator obsession was from people who don't know about (or > are intimidated by) network analyzers. >? >?????????????? -Dave >? > Dave McGuire, AK4HZ > New Kensington, PA >? >? >? > ? ? ? ?
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