1. LeslieGuo

    SDR question: is "70 MHz–6 GHz" tuning range ever the same as simultaneous coverage? Trying to settle a POI argument

    I'm hoping someone here can sanity-check me on a distinction I keep arguing about with a colleague, because I think a lot of SDR specs are misread. A typical integrated wideband transceiver is specified with: - Tuning (LO) range: 70 MHz to 6 GHz - Maximum instantaneous bandwidth: 56 MHz -...
  2. D

    Extend Frequency Range of 4.5hz Geophone

    Hi Everyone. Please go easy. I'm an electronics noob with little experience. I'm good with programming, mostly in Python. I've been messing with a 4.5hz natural frequency geophone and looking at ways to extend the bandwidth to 0.1hz at decent gain. I found a paper and got some help trying to...
  3. Mojtaba67

    Analog Multiplexer

    Hello every one, I am very beginner. At the moment, I am using an 8 channel relay with power consumption of (5 volt) × (70 mA) = 350 mW. It is intended to find an analog mux with power consumption as low as possible. Could you please introduce me an analog multiplexer with 8 channels. The...
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