Frequency
List frequency
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Digital frequency counter im- for sale in good working condition,frequency range mhz
$ 50
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5mc frequency marker, 35mc military crystal frequency standard, two porcelain feed through insulators, and an old coil form
$ 20
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Abb variable frequency drives  buy the very best variable frequency drives depending on your specific requirements for single or three phase input, ac or dc type, any horsepower from hp to hp or any current ratingwe have vfds for everyone
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Wanted computerized frequency generatorcall dave or emaili think schafers from unity sask sold this unitthis device is for experimental use only
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Powermate high frequency arc stabilizercomes with tig torch, argon / co2 regulator and a box of torch accessoriescomes with everything in picturesno welder comes with itwas told it worked but i never used itit came with my acklands ac/dc welder i bought years agoalso have a manual for itnothing more, nothing less
$ 120
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New 2hp 460v 3ph variable frequency drive, vfd http://wwwcom/cimr-pcu41p5
$ 400
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Qr code link to this post portable high frequency machine: for wrinkles and acne
$ 20
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5ghz rf frequency counter afficher coordonnéesqr code link to this post hp / agilent a 1
$ 500
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Outstanding characteristics; physical characteristics; specifications; series resonant frequency vs); capacitance; dissipation factor (df); quality factor (q); solderability; life (at maxtemperature °c;; capacitance drift vs4-13 test procedures…15 glass encapsulated capacitors…micro miniature sapphire trimmers…temperature °c; typical insulation resistance vsfrequency; capacitance change vstemperature; typical q vsintroduction, trimmer capacitors…capacitance; temperature coefficient vsmurata erie fixed and variable capacitors for hf, vhf, uhf and microwave applications – catalog # local pick- up preferred (please call first), but will ship at the buyer’s expense kingston – books 15 – img_ illustrated; charts; graphscapacitance; percent capacitance change vs14 murata erie/atc cross reference…uniceram high-k miniature ceramic capacitors…frequency; rf power rating vsfrequency; voltage conditioning; dielectric withstanding volts (dwv); insulation resistance (i,rgeneral test procedures…rated temperature); resonance; voltage temperature characteristics; resistance to solder heat test; dimensions in (mm); average ttemperature °c;; typical retrace characteristics; trimmer capacitors (1glossary of specialized terms (in brief) dielectric dissipation factor (“df”) quality factor (“q”) working (or “rated”) voltage dielectric withstanding (”breakdown”) voltage insulation resistance (megohms) temperature coeffiicent (“tc”) drift voltage coefficient termination chip, monolythic or multi-layer capacitor trimmer capacitor range tuning torque resolution linearity reversals seal paperback 39 pagestemperature; equivalent series resistance vs3 porcelain ceramic microwave capacitors…uniceram high-q miniature ceramic capacitors…> 106 megohms at 250 vdcoperating temprange: -65°c to +125°c table of contents (in brief) glossary of specialized terms…precision miniature air variable capacitors…ceramic trimmer capacitors…) to 120 (pf); chip trimmer capacitor construction; general specifications (working voltage: 250 vdc, test voltage: 500 vdc; itemperature °c;  typical dissipation factor vs24 trimcaps – tz series…
$ 20
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391 frequency modulation and repeaters…& canadian amateur bands; electrical laws and circuits; waveforms; frequency and wavelength (frequency spectrum); resistance (ohm’s law); series and parallel resistance; power and energy; capacitance; inductance; inductance in series and parallel; time constants; alternating currents; capacitive reactance; inductive reactance; reactive power; impedance: transformers for audio frequencies; the decibel;  radio-frequency circuits; resonance in series and parallel circuits; impedance matching circuits; filters; piezoelectric crystals; combining ac & dc; resonant lines; modulation; heterodyning and beats; vacuum-tube principles: oscillators; clipping circuits; uhf and microwave tubes; semiconductor devices; digital-logic ic families; power supply theory and practice; hf transmitting; vhf and uhf transmitting; receiving systems; vhf and uhf receiving techniques; mobile and portable/emergency equipment and practices; code transmission: amplitude modulation and double-sideband phone; single-sideband transmission; frequency modulation and repeaters; specialized communications systems; interference with other services; test equipment and measurements; construction practices and data tables; wave propagation; transmission lines; hf antennas; vhf and uhf antennas; assembling a station; operating a station; vacuum tubes and semiconductors (data); abbreviations used in text and drawings284 mobile and portable/emergency equipment practices…561 hf antennas…6 amateur radio…50 semiconductor devices…578 vhf and uhf antennas…502 construction practices and data tables…354 amplitude modulation and double-sideband phone…553 transmission lines…313 code transmission…77 power supply theory and practice…460 interference with other services…539 wave-propogation…v1 index paperback 656 pages7 electrical laws and circuits…432 specialized communications systems…640 vacuum tubes and semiconductors…189 receiving systems…225 vhf and uhf receiving techniques…101 hf transmitting…local pick-up preferred (please call first), but will ship at the buyer’s expense kingston – books 15 – img_ illustrated; charts; tables; graphs; smaple schematics; the u617 assembling a station…633 operating a station…128 vhf and uhf transmitting…contents by chapter (in brief) the amateur’s code…15 vacuum-tube principles…370 single-sideband transmission…482 test equipment and measurements…
$ 15
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4ghz transmitted frequency4ghz frequency 80 to 100 meter range designed for outdoor terrain4ghz transmitted frequency and has a range of 80 to 100 meterswith more than ten different styles, the “sdl outdoor challenger” all-terrain race car can be built to any appearance that you can use with your imaginationyou can tackle any terrain, especially outdoors as this remote control car can race on the different type of grounds plus it is almost unbreakable in stock now, the "sdl outdoor challenger" rc customizable car can be shipped out to you within one working dayarriving in pieces, the “sdl outdoor challenger” rc car can be transformed into different shapes very freely due to have a building block constructionrc customizable car 2 this radio control race car is certainly a cool high-speed remote control toy that has a control distance of around 80 to 100 meters attributable to the 2this transforming style radio controlled race car is an ideal project and comes with all the tools to construct itrc customizable car lets you decide how you will tackle the terrain as it uses 2brought to you by the leader in rc toys, at a glancefor children it is great as it allows them to develop their creative ability and also practice da unique radio controlled car that allows you to customize the exterior to suit you, this is the “sdl outdoor challenger”
$ 93
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===51 lbs of power-250 watts-loved & recommended by audiophiles=== - look & sound like new-come listen before you buy!!! - manufactured by audio products international (which also makes mirage and energy) detachable grilles frequency response hz nominal impedance 8 ohm sensitivity 93 db crossover frequency hz magnetic shield nominal (rms) output power 250 watt frequency response 35 hz input impedance 8 ohm crossover channel qty 2-way driver type tweeter driver, woofer driver driver qty 1, 2 driver diameter 1 m, 8 m driver diameter (metric) 203 mm, 25 mm driver material teteron, injection molded polypropylene width 95 in weight lbs
$ 400
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I have a remote control with interchangeable frequency for sale it's an astrid system from kyosho comes with charger and only one frequency block which is mhz in excellent shape other than little dust on it i was told by maritime hobby these still retails for $150 used without frequency block
$ 50
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87" speaker driver diameter: 200 mm nominal output power: 50 w frequency response: hz crossover frequency: hz audio amplifier: integrated magnetic shield: yes connectivity technology: wired controls: power on/off, subwoofer cut frequency, volumeyamaha yst-sw40 subwoofer, centre and bookshelf speakers subwoofer speaker system amplification type: active speaker driver diameter: 7
$ 230
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7ghz • core frequency: mhz • bus specifications: dmi 5 gt / s • three cache: 3mbwholesaledigitalstorecom basic parameters • time to market: june • product types: home • product positioning: light portable book, the fashion beauty • operating system: mac os x lion  processor • cpu family: intel core i5 3 generation family • cpu type: intel core iu • cpu frequency: 1the new product is discount for sale during national day now, purchase to visit: www
$ 380
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5 mm microphone driver units 20 hz - hz headset frequency response 30 hz - hz microphone frequency response see more at: http://wwwwholesalehungamacom/computer/computer-peripheral/headphones/iball-i630mv-headsetwired on-the-ear headset supra-aural closed headset over-the-head design 40 mm headset driver units 6html direct enqiry for: 022-/ email_id: for more information, please visit us at http://www
$ 399
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3mhz sweep function generator with built-in 60mhz frequency counterselling a used by in good shape elenco gf- mhz sweep function generator0, decimal point hz/khz led auto select, 5 digit red led autorange counter (gf- & gf- only), auto gatetime, ext trig'd led light - trig level too high dark - trig level too low flashing - triggering 6 function waveform, linear/log sweep, sweep rate from 10ms to 5s, amplitude with --20db attenuator, output level from 01vpp to 20vpp, sweep output 10vpp, hz to 60mhz 250 vrms maxinput, ext counter trigger level control and input attenuator --26db, ac/dc, hf/lf, 100khz filter switch, frequency: x0
$ 80
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Nc-90 - main channel woofer: 13cm pmd lf cone - woofer with catenary curve shape - tweeter: 3cm silk dome tweeter - magnetic shielding gold-plated 2-way binding-post speaker terminals - input power (max/nominal): 200 w/60 w - frequency response: hz - sensitivity: 89 db/283v/m) and wide dynamic range for contemporary a/v sources - dual 10cm pmd cone woofers with catenary curve shape and 3cm silk dome tweeter - magnetic shielding gold-plated banana-plug compatible speaker terminals - bi-wiring connection capability - input power (max/nominal): 200 w/60 w - frequency response: hz - sensitivity: 88 db/2two nc-90 bookshelf speakers with ikea concrete stands and nc-c120 centre channel83 v/m - impedance: 6 ohms - dimensions (w x h x d): 480 x 140 x 171mm - weight: 5i'm only selling a i'm upgrading to towers83 v/m - impedance: 6 ohms - dimensions (w x h x d): 186 x 310 x 177mm - weight: 4 kg/unit nc-c120 - high sensitivity (88db/2in good condition and still sound very good
$ 80
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Magnetically shielded: yes frequency response: 39hz- 22khz +/- 3db crossover frequency: 2nht sb3 bookshelf speaker - pair $185/pair firm 2 pairs availible & efficient high powered subwoofer system type: 2-way acoustic suspension power input: w rms drivers: 1" fluid cooled neodymium magnet structure tweeter with nht's proprietary aluminum heat sink4khz impedance: 8 ohms nominal inputs: 5-way binding posts recommended amplifier power: minimum 15 watts/ch maximum 175 watts/ch dimensions: 13"h x 8"w x 10"d weight: 16 lbseach finish: black high gloss piano lacquer retail for $600 usd a pair 2 - pairs available condition - immaculate $185/pair firm5" polypropylene, high excursion woofer
$ 185
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70 ghz processor base frequency max turbo frequency 390 ghz 8 mb smartcacheintel core it socket lga haswell cpu ultra low tdp 45 w 4 cores 8 threads 2
$ 300
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Dahlquist qx150s subwoofer for sale, 825 watts, 35hz to 150 hz frequency response, signal phase reversal switch, lfe switch, crossover frequency control, front grill is removabledahlquist is famous for its phased array of unique drivers arranged on different planes to create incredible soundstaging and imaging *****sold pending delivery to buyer ******this comes with original manual and acoustic research sub cablesit weighs over 44 lbs and stands more than 20 inches tall, is 16 inches deep and is almost 14 inches wide i paid approximately $800 for this subwoofer and i'm asking $marantz later went on to develop his own line of high fidelity equipmenttext, email or call jeff,  * for those not familiar with dahlquist speakers: dahlquist was founded in , made a splash in the high end audio world with its debut dq-10 loudspeaker, designed by saul marantz and jon dahlquist
$ 150
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4 bus speed (mhz) clock multiplier 18 max turbo frequency 2each cpu is: e westmere-ex 32 nm socket (lga) the number of cpu cores per cpu 10 the number of threads per cpu 20 frequency (ghz) 28 ghz tdp 130 w max memory size gb - dependent on memory type memory types ddr (max speed mhz) ecc memory supportedup for sale is a matched *pair* of working server cpus
$ 300
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2 psb 40r floor speakers measures w 10" x " mdf cabinet 2 way, front vented frequency 40hz-21khz amplifier w cross over frequency hz base xmm cone tweeter 1x 25mm dome excellent condition
$ 80
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Audyssey bass-xt audyssey bass-xt is a feature that extends low frequency performance without distorting the overall output at all volume levelswhen the output volume is adjusted, it selects the best possible frequency response and surround sound levels with minimal audio distortionmusic streaming via wifi and ethernet enjoy the convenience of instant wireless access to all of your favorite songs; you'll be amazed at how easy it is to instantly access and stream music from your pc or mac and internet radioin addition, it features an fl display, discrete headphone output, full-feature remote control, and a very stylish design that will enhance any decoraudyssey dynamic eq for enhanced room acoustics, audyssey dynamic eqs technology is included with this unitbecause of moving a few times it's still in the boxto assist in superb audio tonality it features audyssey dynamic eq, audyssey bass-xt, and smart sound technologyin addition, it offers a dedicated audio output for connectivity to an external subwooferit provides clear artist and source information so you can browse and select music easily built-in am/fm tuner enjoy your favorite radio broadcasts with the built-in am/fm wide-band tunerfull feature remote control it includes a full-feature remote control able to execute every command on the main system and connected ipod, from any angle up to ±30°use it in your bedroom, kitchen, office or schoolits smart network offers music client function, which is capable of decoding aac, mp3, wav, wma, and flac (free lossless audio codec) filesdenon s-32 networked audio system with built-in ipod dock bought at hifi centre in vancouver several years agomade for ipod technology this versatile player offers the ability to play your favorite music from your ipod with the built-in ipod dockwith its continued excellence in sound reproduction, denon has once again created a versatile, space efficient audio solution for the music lover in youit features a built-in am/fm tuner, 20w of stereo power, (2) full range speakers, and a low-frequency output to enhance the overall bass with an optional subwoofersmart sound technology due to its speaker design, quality cabinetry, and denon's high-end engineering, this unit reproduces a full-range of frequencies and lifelike imagingmusic server music server allows you to play music files and play-lists such as m3u and wpl from your computer (music server) connected to the s-32 via a network connectionconvenient headphone jack this player offers a headphone output jack, offering discrete listening of your favorite songsfluorescent display its fl display technology not only gives you better resolution, but also lets data transition faster for smooth, clean graphicschoose from a variety of sources such as internet radio, pc music, aux, and fm/am radioeither way, you will enjoy high quality network audio reproduction at an affordable pricethe s-32 networked audio system with built-in ipod dock combines superb functionality with internet radio capability via its built-in ethernet connection, wifi certification, and music client function that decodes aac, mp3, wav, wma, and flac music files
$ 275
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*front panel lcd frequency selection and audio recording controlsproduct details include: *final radio frequency stage total input power: 100 mwit is the only such system certified under fcc part rules with variable-length coaxial cable in its approved design*frequencies: khz, 10-khz incrementsrg6 jack for outdoor antennainternal mic for live or recorded broadcasts*internal audio recorder (5 minutes / dual messages)*input port for external microphone (for recording or live), high impedance, 3the standard version broadcasts within up to 250-foot range, using an indoor antenna with an optional range extender antenna/tuner to extend range to 1/2 mile that can be ordered separately (asin b07tlns2df)(extend range up to 1/2 mile with extended range outdoor antenna and tuner asin b07tlns2dftalking house am radio transmitter system, the most popular license-free radio transmitter system of its kind ever manufactured*dc power use: approximately 250 ma*internal microphone*input port for auxiliary audio (live feeds / audio recording) unbalanced, 3*120 vac power supply; volt dc input port*speaker and volume controlcovid test sites, realtors, outdoor chruch svc, small businesses, schools, hobbyists*outdoor antenna port (cable jack for 75 ohm/rg6) for connection to optional range extender outdoor antenna and tuner features & details reach people in vehicles nearby, e) aux port for line-level inputrange up to 250' with included auto-tuning indoor antenna*3-meter indoor antenna provided with exclusive auto-tuning circuitry for up to 250-foot range
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2 ghz pulsed power devices to 325 w peak output; 2 there are 251 devices and 10 application notes, including tuning diodes, hot-carrier mixed diodes, pin switching diodes and rf fetsmotorola’s rf family now includes 10 ghz; and power amplifiers to 20 w output for the fm mhz mobile band5 vdc mhz, 28 vdc mhz, 12supply voltage; power gain vslocal pick-up preferred (please call first), but will ship at the buyer’s expense kingston – books 15 – img_ illustrated, charts, graphs, device package overview, device mounting hardware, sample circuits, maximum ratings (voltage, current and power dissipation), thermal characteristics, electrical characteristics, (graphs) -> output power vs full size layouts may be obtained by ordering the data sheet from your sales representative, or authorized distributor, or from motorola literature distribution center, pfrequency; intermodulation distortion vs furthermore, this information does not convey to the purchaser of microelectronic devices any license under the patent right of the manufacturer5 vdc 2-30 mhz, 28 vdc 2-30 mhz, 50 vdc mhz, 12contents by chapter (in brief) selection guide and cross references 2-30 mhz, 125 vdc 225 mhz, 12box phoenix, az0 ghz cw broadband transistors up to 16w output; low-cost, general purpose hybrid amplifiers in to-39 packages with bandwidths to 1 the second edition of the rf data manual has been updated to incorporate the latest changes since the last printinginput power; output power vsoutput power; dc safe operating area, test circuit schematics (by device and frequency), test amplifier pcb (printed circuit board) photomaster – used to make circuit boards  note:  printed circuit boards layouts have been reducedthe information in this book has been carefully checked and is believed to be reliable; however, no responsibility is assumed for any inaccuracies   low noise, small-signal microwave transistors in both plastic and hermetic stripline packages provide excellent cost effectiveness and jan/jtxv version for the hi-rel applications5 vdc microwave power transistors hybrid power amplifier modules hybrid linear amplifier modules small-signal, low power rf field-effect transistors tuning, hot-carrier and pin diodes general technical information rf transistor design reliability and quality assurance paperback pages
$ 20
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Auto/manual ranging large display capacitance frequencyfully safety rated to cat iv 600v & cat iii vfeatures min/max data holdisolated battery compartmentlow battery indicator lightauto power on /offdisplays large digits & icons
$ 60
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Auto/manual ranging large display capacitance frequencyisolated battery compartmentfully safety rated to cat iv 600v and cat iii vlow battery indicator lightfeatures min/max data holdauto power on /offdisplays large digits & icons
$ 60
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0 channel configuration, 2 satellites, built-in amplifier usb, powered hz (satellite) frequency response compact body with tilting featurehtml direct enqiry for: 022-/ email_id: for more information, please visit us at http://wwwwholesalehungamacom/computer/computer-peripheral/speakers/egizmos-mini-multimedia-wired-black-2-channelsee more at: http://wwwfree shipping total output of 3w rms, 2
$ 999
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In order to cater our customers with high quality reliable rf boards, we offers all kind of rogers-ro /rt series laminates & isola-itera laminates which best suites rf pcbs