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  • UNDERSTANDING, CUSTOMIZING, AND HOT-RODDING YOUR ETHERWAVE THEREMIN
    File Format: PDF/Adobe Acrobat
    the pitch tuning circuit, which adjusts the frequency. of the fixed pitch oscillator over a .... U3 is a 'dual operational transconductance amplifier'. ...
    www.moogmusic.com/manuals/HotRodEtherwav.pdf
  • RTTY THE EASY WAY
    File Format: PDF/Adobe Acrobat
    A second operational amplifier, this time a 741. type, performs the slicing (decisive switching) ... oscillator tuned circuit between two set limits. ...
    www.baudot.net/creed/docs-alan-hobbs/rtty-the-easy-way.pdf
  • Crystal Radio Kit Supplies 1N34A Diode Ceramic Earphone
    Used in transistor radios and Crystal Radio sets forming a tank tuning circuit ... LM741 Operational Amplifier The popular LM741 Op Amp same as UA741 actual ...
    www.angelfire.com/electronic2/index1/ - 35k
  • Build Your own VLF Receiver
    The best feature of a VLF receiver is that it is already tuned for audio frequencies. ... Operational amplifier integrated circuits, or Op-amp ICs have been ...
    home.pon.net/785/equipment/build_your_own.htm - 12k
  • Parallax Forums
    27 Oct 2004 ... Opamp is short for operational amplifier. Here is the math operation that this operational amplifier circuit performs:. Vo = (-Vi * Rf / Ri) ...
    forums.parallax.com/forums/default.aspx?f=6&m=53966 - 25k
  • HawkinsElectricalGuide.com HOME Gravitational Radiation Emission ...
    The circuit is simply a lowcost operational amplifier (741) with a parallel LC resonance circuit (tank circuit) tuned to 73.071 Khz. The output is about 1 ...
    www.hawkinselectricalguide.com/experitransfer/exp1.htm - 24k
  • Hartley oscillator requires no coupled inductors | Business ...
    Figures 1a and b show the Hartley oscillator's equivalent tuned circuit, .... an operational amplifier and a diode-rectifier circuit control the ...
    www.allbusiness.com/6241763-1.html - 69k
  • Rf Amplifier Circuit On GlobalSpec
    Power Amp Design - Power Operational Amplifier Delivers 500 Volt Output .... this circuit, the secondary of T1 and capacitor C1 form a tuned circuit which . ...
    semiconductors.globalspec.com/Industrial-Directory/RF_amplifier_circuit - 94k
  • C2300
    File Format: PDF/Adobe Acrobat
    The output is buffered by a unity gain connected operational amplifier for low ... A control attenuator inserts a series tuned circuit into either the ...
    audio-hifi.ru/data/rusnews/pdf/c2300prodpreview.pdf
  • Dewar design for temperature tuned SHG
    gions not easily achieved by angle tuning or available. temperature tuned systems. ... circuit to provide both operational amplifier voltage and ...
    ao.osa.org/ViewMedia.cfm?id=21023&seq=0
  • Electronics lab –II (TEC-451)
    File Format: Microsoft Word
    A parallel tuned LC circuit connected in collector ckt the impedance of which depends upon ... Circuit Diagram of Operational amplifier as deference AMP: ...
    uptu.ac.in/blow_up_lab/b_tech_elec_comm_eng/2_year/TEC451.doc
  • Chip Design Magazine
    As a result, the current-feedback operational amplifier isn't restricted by the .... 1) K.C. Smith and A. Sedra, "The Current-Conveyor - A New Circuit ...
    www.chipdesignmag.com/display.php?articleId=1677 - 37k
  • AES E-Library: Ultra-High Performance Amplitude and Frequency ...
    PRECISION AMPLITUDE DEMODULATORS: Figure 5 shows the standard operational amplifier precision rectifier circuit used for rectifying audio frequency range ...
    www.aes.org/e-lib/browse.cfm?elib=3706
  • A Simple Radio Receiver
    A resonant LC (or tuned) circuit coupled to a large aerial or antenna was used. .... This is in many ways like an operational amplifier (to be covered in ...
    www2.eng.cam.ac.uk/~dmh/ptialcd/trf/trf.htm - 27k
  • Active Filters
    An active filter, a filter implementing an operational amplifier, can be used to place ... This independence allows each filter to be specifically tuned. ...
    www.engr.sjsu.edu/filter/Proj_sp2ka/act_fil_cosper_fold/act_fil_cosper.htm - 34k

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