Surfing the VLF, HF and VHF bands with a Rohde & Schwarz EB-200 Miniport receiver
Oct 3, 2023
4:11
The EB 200 Miniport was produced in the late 1990s by the Rohde Schwarz company in Munich (Germany), and was sold and supported until around 2010.
It is a small, very portable device aimed at surveillance and monitoring services.
It covers from 10 kHz to 3 GHz in the AM, FM, LSB, USB, CW, Pulse and I/Q modes.
It is extremely complex and has an accordingly thick instructions manual, but for the purpose of this short video I am just trying some functions which are more or less intuitive, such as tuning on different frequencies and changing modes and bandwidths.
It is extremely sensitive and selective, and the audio output is pretty wonderful despite the small size of the built-in speaker.
It is powered externally with a supply capable of anything between 11 and 30VDC (I am using a 24VDC PSU).
There is an optional battery pack for the EB-200 (which this unit doesn't have) and some other accessories such a suitcase, a small telescopic antenna (haven't got those either).
Luckily, I have the original manual in English, German and French.
In this video I am using a Rohde Schwarz active loop antenna covering 9kHz - 30MHz. Propagation conditions on high frequency were not too good today.
This unit was calibrated by the official Rohde Schwarz service center in Spain in 2010.
It belongs to a good friend who is considering selling it.