[Premium-Rx] R&S ESVP/ESH3?
Raymond Boute
raymond.boute at pandora.be
Thu Dec 22 07:17:40 EST 2016
Dear All,
I have also been interested in the ESH3 until I
saw in the spec that the frequency resolution is
100 Hz. This is a bit coarse for ham purposes
since not all SSB transmissions are on exact
multiples of 100 Hz. If I am mistaken, please
correct this information (which might revive my interest in the ESH3).
73
Raymond ON4DBV
=======================
At 10:58 2016-12-21, sm0aom at telia.com wrote:
>I have and use both the ESH3 and the ESVP, and
>they are not intended as general purpose
>communications receivers. In particular, their
>AGC behaviour is something which takes some time
>to get accustomed to. Performance-wise, they are
>quite good, but everything is optimised for
>their role as calibrated selective level meters
>and EMI receivers. Another aspect is that filter
>bandwidths and shape factors are not made for
>communications purposes. With the proper
>peripheral equipment, they also can be used for
>band occupancy measurements and for signal
>quality and frequency accuracy measurements.
>Those interested in the Frequency Measuring
>Tests can do worse than with an ESH3 and a
>GPS/Rubidium frequency standard. 73/ Karl-Arne
>SM0AOM ----Ursprungligt meddelande---- Från :
>w2hx at w2hx.com Datum : 2016-12-19 - 18:44 (UTC)
>Till : premium-rx at mailman.qth.net Ãmne :
>[Premium-Rx] R&S ESVP/ESH3? Hi friends, Does
>anyone have any opinions on how R&S ESVP/ESH3
>radios perform as general purpose receivers?
>I've always had an interest in them, but wasn't
>sure if they were more appropriate for EMI or
>some specific purpose. Thanks Eugene W2HX
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