3. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Surge Protector, Switch user manuals, operating guides & specifications space. Jauce is an auction & shopping service for buyers from outside Japan. 6.3 V CT@ 1.5 A. 2019 About Legacy Series Documents 670 Dox U73b dual STA opto7 EQ1 build documents Errata u73b Compressor/Limiter Sta Level-m5167 Compressor Opto 7 Drip eq1 (Pultec) videos Shop Contact Scroll drip opto 7 pcb set : $240 usd The Fairchild 670 is the grandaddy of all tube-based compressors, and has joined the ranks of the Immortals due to its rarity, price, sophistication, and, above all, sound. Mains transformer for 1 or 2 units. C $14.07. 11 transformers, 20 valves, 30Kg of weight. As a hardware piece this is a rare bird—working vintage units, if you can find one, have been known to go for tens of thousands. It show screen shots of carts 1-25, not including carts 4, 7, 19, 22. I have traced out the circuit quite carefully and redrawn it retracing everything back to a common point in the power supply and signal ground. Product Information High quality integrated circuit 5401DM: Our customers reported, that 5401DM you can replace with BTS2140-1B. Electrostatic screen 250-0-250 at 60 mA. Description not required, who know - understand. The Fairchild 670 limiter wasn't originally designed to give pleasant color and glue on drum or mix busses, it was made to prevent peaks from pushing the needle out of the groove on a record â and do so more transparently than any limiter out at the time. Because of this, the controls are somewhat different from those of most other limiters. Revox A77 Tape Machine Schematics: Studer. We found some photos of the original insides and modified the circuit to suit. The Stamchild 670 stereo tube compressor was announced!!! WW Primary. The GE BA-5 pictured above is, AFAIK, the largest and most complicated analog audio compressor ever made. All checked, working condition, full functional. Recovered from working studio. The 670 was, and certainly still is, an indulgent synergy of tubes and copper-wound balanced-transformers. Emphasized tube-like, 2nd harmonic in clean and Distort 2 mode. Happy New Year! Fairchild 670 Operation Manual and Schematic Fairchild 660 and 670 Technical Bulletin. Highest grade commercial and military components are used throughout working well below their maximum ratings to insure long, trouble-free operation. Reliability and stability. Can be used as a limiter or a compressor depending on the program material and personal preference. Could have made a mistake so would appreciate if you'd check. Schematic. While developing this project we had two main objectives, first and foremost the audio path had to remain as close as possible to the original units and it had to be affordable. Few pieces of studio hardware are able to rouse the passions of recording engineers in the way that the Fairchild 660 limiter â and the stereo version, the 670 â does. 3758b9b5-045c-4b7d-b020-80f9b068d990 07:10 AM EST For the 33609, auto release is also accomplished by a second-order filter, but a nonlinearity placed within the filter changes the behavior of the circuit. Fairchild's wide selection satisfies your instrument or industrial control applications. Version A: "Now playing on Fairchild's Channel F System II". The FAIRCHILD 660 or 670 allow a variable from .3 of a second to 25 seconds, conveniently available on the front panel in the form of a 6-position switch. The Fairchild Tube Limiter Plug-In Collection for UAD-2 and Apollo delivers the legendary 660 and 670 Fairchild tube limiters to your DAW with dead-on emulations â right down to the original hardwareâs tube-driven gain control, compression curves, and tube amp and transformer sections. A limiting meter is provided with provision for connecting a remote meter to the terminals exposed at the rear of the amplifiers. Drip V3 Fully Shrouded package style "S", Colour coded leads. There are many schematics on the web that don't entirely line up with each other on this crucial part of the Fairchild 670. Contrary to most limiting amplifiers heretofore available, this unit has extremely low distortion and noise under all conditions, both as a straight-through amplifier and under maximum limiting conditions. Fairchild 670 Limiter/Compressor schematic (redrawn) H.H. It’s the stuff that legendary sound is made of. Three audio modes providing user programmable, warm harmonic distortion. Fairchild 670 mastering limiter/ compressor, the holy grail of tube compressors. ... Octet of GE 5-star 6386 NOS Vacuum Tubes for Fairchild 670 Compressor. The Fairchild 670 compressor's attack and release times are controlled by the switch labeled ⦠Fairchild 660/670 . The FAIRCHILD MODEL 670 incorporates on one chassis two independent limiters which can limit either two independent signals, such as the left and right channels of a stereo signal, or the vertical and lateral components of same. CHEERS! Do you have some pictures or graphics to add? Message Board - Fairchild 670 Compressor/Limiter General Discussion, Fairchild 670 Operation Manual and Schematic. MCI JH-416 Logic Schematic MCI JH-500C I/O Schematic MCI JH-500D I/O Signal Flow MCI JH-500D I/O Schematic MCI JH-600 Signal Flow: Pultec. When a shortage of Ranger engines developed, Fairchild installed a Continental R-670 radial engine of 220 hp on the PT-19 airframe, that variant being designated PT-23. The Fairchild 660/670 (mono/stereo versions) combine the more full-featured layout and flexible Attack & Release times of the 1176 with the tube warmth of the LA-2A for a really special quality. Your advertising helps support GroupDIY. The Fairchild 670 compressor is a well-known vintage stereo limiter that was released way back in the 1950s by Fairchild Recording Equipment Corporation. 50/60 Hz. 4. Its adjustable threshold, attack, and release settings are ideal for tracking, mixing, and mastering; while its … Fairchild 670 recreation assembled by Distopik. I had the opportunity to purchase a Fairchild 670 in 1990 for whopping $10,000USD, but I thought a Lexicon 480L would be a better investment for my studio because I could rent the unit out to other facilities in the area and make some extra money when it wasnât in use. the 660/670. (You can preview and edit on the next page), Return to History of Recording - Homepage, Upload 1-4 Pictures or Graphics (optional). (function(){var po=document.createElement('script');po.type='text/javascript';po.async=true;po.src='https://apis.google.com/js/plusone.js';var s=document.getElementsByTagName('script')[0];s.parentNode.insertBefore(po,s);})(); google_ad_client="ca-pub-0383122717582604";google_ad_slot="9136026393";google_ad_width=336;google_ad_height=280; Do you have content, to add, about the Fairchild 670 Compressor/Limiter or associated topics? And it changes the Fairchild 670 usability significantly. Makes wonders in both mixing and mastering situations! Click the button and find the first one on your computer. The DRIP Version 2 is a faithful re-creation of the Fairchild 670 compressor circuit. As used herein: 1. Since all critical components are of highest quality, working well below their maximum ratings, a dependable operation can be expected. It's made from original parts as well as parts used for repairing originals by the likes of Vintage King. Fairchild 670 Schematic: MCI. Thread by: LDA, Dec 31, 2005, 11 replies, in forum: Tech Talk - Electronic Repair Modifications DIY. Used and very much loved in a professionally maintained studio. Click here to upload more images (optional). google_ad_client="ca-pub-0383122717582604";google_ad_slot="6069252598";google_ad_width=468;google_ad_height=15; var infolink_pid=369491;var infolink_wsid=0; Foundational text courtesy of the Fairchild Operations and Service literature. For model Stereo Limiter 670, Fairchild Recording Equipment Corp.; Whitestone NY: Funkschau,Heft 10. To receive credit as the author, enter your information below. Fairchild pneumatic regulators are available as: precision, back pressure, miniature, filter service, stainless steel, motorized, low pressure and specialty. Entering your story is easy to do. 50/60 Hz Larger than original but still fits on chassis with minor modification. INDEPENDENT CONTROL OF BOTH VERTICAL AND LATERAL AMPLITUDES ON STEREO DISKS. Manuals & Schematics. Anyone who has heard the classic Fairchild 670 limiter in action has an inkling of the Variable Mu’s capabilities, but the sound is even sweeter with the Variable Mu. While developing this project we had two main objectives, first and foremost the audio path had to remain as close as possible to the original units and it had to be affordable. 6. Descripción. Very good condition, required the tuning. Fig.4 Radiation Diagram 90 I F - FORWARD CURRENT (mA) V - FORWARD VOLTAGE (V) Fig. To be clear: I'm referencing the original Fairchild 670 schematic in this post, not your redesign. Each half of the MODEL 670 uses only a single push-pull stage of audio amplification and an extremely high control voltage, with the result that the Automatic Gain-Controlled Amplifier never produces any audible or observable thumps. Russ takes a look at UAD's new version of the classic Fairchild 660 and 670 compressors. DISTRESSOR FEATURES ¾ Classic knee sound - With modern noise specs and improved performance. For example [my story] would show as my story on the Web page containing your story.TIP: Since most people scan Web pages, include your best thoughts in your first paragraph. Here’s the schematic if you are interested. Select picture or schematic to display from thumbnails on the right and click for download. Estimates vary as to how many were ever produced â somewhere between five hundred and a thousand â but regardless of original numbers, very few survive today. The Fairchild Tube Limiter Plug-In Collection for UAD-2 and Apollo delivers the legendary 660 and 670 Fairchild tube limiters to your DAW with dead-on emulations — right down to the original hardware’s tube-driven gain control, compression curves, and tube amp and transformer sections. Large vertical amplitudes are produced by raindom coincidence of out-of-phase components in the two STEREO channels. DRIP 670 VERSION 2 DRIP ELECTRONICS is proud to announce the release of its DRIP 670 version 2 PCB. Fairchild 660 and 670 compressor recreations. Above: the Fairchild Integra range of console channel modules circa 1963: For each channel on your board, you could have a 662 preamp, a 661 gate, a 664 equalizer, a 663 compressor, all controlled by a 668 noiseless Lumiten fader. For model Stereo Limiter 670, Fairchild Recording Equipment Corp.; Whitestone NY: Funkschau,Heft 10. A Beast. Looking at the schematic, I'd say not. document.write('\x3Cscript type="text/javascript" charset="utf-8" src="http://adn.ebay.com/cb?programId=1&campId=5337461874&toolId=10026&keyword=%28Fairchild+670%2CFairchild+660%2CFairchild+compressor%29&width=500&height=90&font=1&textColor=000000&linkColor=0000AA&arrowColor=8BBC01&color1=709AEE&color2=[COLORTWO]&format=ImageLink&contentType=TEXT_AND_IMAGE&enableSearch=y&usePopularSearches=n&freeShipping=n&topRatedSeller=n&itemsWithPayPal=n&descriptionSearch=n&showKwCatLink=n&excludeCatId=&excludeKeyword=&catId=&disWithin=200&ctx=n&autoscroll=y&title=Fairchild+670&flashEnabled='+isFlashEnabled+'&pageTitle='+_epn__pageTitle+'&cachebuster='+(Math.floor(Math.random()*10000000))+'">\x3C/script>'); Owing to the wide choice of attack and release time, as well as the automatic recovery feature, this unit can be used to limit program material severely without producing the audible thumps or pumping so often associated with limited program material. The attack time of the unit is made extremely fast in order to catch short transients, and the release time is made adjustable from 0.3 seconds to 25 seconds in six steps. Pultec Model EQP-1A Program Equalizer (Schematics and Manual) Revox. It isn't linked in EITHER mode, although when you're in vertical/lateral (which is essentially M/S ) the whole point is that you DON'T want vertical and lateral linked. Great! Life ⦠The MODEL 670 is designed to be placed into any normal line level circuit and can be set to have a unity gain at no limiting. The Fairchild 670 is the stereo version of perhaps the most lusted after piece of gear ever. Each FC-670 Fair Comp is made entirely by hand with the same measurements as the original. Addeddate 2013-05-24 02:02:10 Identifier Fairchild_VES_Service_Manual_1976_Fairchild Identifier-ark ark:/13960/t2d80xf2s Ocr ABBYY FineReader 8.0 Ppi The FC-670 Fair Comp is a very complex Fairchild 670 clone with 20 tubes and 8 transformers, completely made by hand in Germany. Fairchild Recording Equipment Corp.; Whitestone manufacturer in USA, Model types from United States of America , 24 radios, 88 pictures, 60 schematics Sale Home • Vintage Neve EQs & Modules • Studio & Other Audio Gear and Parts • Electronic Parts • Test Gear • Home, Tools, Recreation & Specialty • Security, Video & Telephone • Manuals & Schematics • • Automobile & Aircraft Accessories •. Size "L". Different program materials require different limiting action. Descripción. The StamChild SA-670 is our take on the most iconic and finest sounding tube compressor in history, the Fairchild 670. The Fairchild 670 Stereo Compressor is the holy grail of vintage outboard. Our circuit fo tioi rioi 150q r102 150q s301a s301b s301d s301e t201 r201 r202 150q t302 '1303 6.3v 2.5a (230v) v101a 6386 v104a 6386 r103 680q r105a 100q, r105b Essentially there is one control common to both channels which will switch between independent limiting and vertical-lateral component limiting, besides four controls for each channel; a Switch for Metering; an Input Level Control; a Limiting Threshold Control; and an Attack and Release Time Switch. The FAIRCHILD 660 or 670 allow a variable from .3 of a second to 25 seconds, conveniently available on the front panel in the form of a 6-position switch. Fig.1shows a block diagram of the Fairchild 670. The Stamchild 670 stereo tube compressor was announced!!! Beatles compressor The MODEL 670 can be adjusted to work either as a compressor, with a ratio of 2 to 1 and a threshold of 5 db below normal program level; or as a peak limiter, with a compression ratio of 30 to 1 and a threshold of 10 db above normal program level; or it can be adjusted to operate anywhere in-between these two extremes. Secondary windings: 6.3 V at 5 A, 6.3 at 5A and 12V at 1A. According to Drip, the 670 is a 100% accurate reproduction of the … Showing results 1 to 20 of 38. Find out what he thinks in this extended show and tell review. Fairchild (11) Items (11) PRB (10) Items (10) duMONT (6) Items (6) Columbia (1) Items (1) see all. Two of these have release times which are automatic functions of the program material, providing fast recovery for short-duration peaks and an automatic reduction with very long recovery time of overall gain should the program level remain high. According to Drip, the 670 is a 100% accurate reproduction of the original, with all ⦠5. The back of the pamphlet lists carts 1-24. Scott 450-B Sound Level Meter manual w/schematic IPC (Simplex) AM-1026 amplifier schematic (very blurry) IRT Kompressor-Verstarker schematic JBL speakers, drivers, and electronics datasheets in .pdf format (does not include early JBL) Langevin 101-D power amplifier brochure w/schematic The latter is accomplished by first bringing the two stereo channels through a matrixing network, dividing than into their vertical and lateral components, limiting them independently, and recombining them through a second matrixing network into left and right channels. The MODEL 670 is the only unit presently in production which can control both components (vertical and lateral) independently, and accomplish this with minimum loss of separation. This pamphlet includes the 1979 lineup. Get the best deals for fairchild 670 at eBay.com. Difficult to distort, and fast as the merry tales, the famed Fairchild 670 was technically the very first “Modern” compressor. 1964 Many a short transient can pass through conventional limiters because of their slowness in attack. Even the side-chain has glowing rectifier bottles. 22 2 Q14 R6 Q18 Q3 Q4 40 kΩ Q16 Vcc Vcc Q12 О1ю 18μΑ Os R3 R4 R5 R1 R2 50 k2 50 k2 100 2 - VEE =… For use with Drip Electronics PCB Joined: Nov 13, 2001" a really good copy "well I don't know what is really good but I ⦠Select it and click on the button to choose it. Great! View and Download Fairchild 670 instruction manual online. The Fairchild 670 is the stereo version of perhaps the most lusted after piece of gear ever. The MODEL 670 is either 2 Independent Limiters, or by the flick of a switch a Vertical-Lateral Component Limiter — all this enclosed within 14 inches of rack space. Original but still fits on chassis with minor modification personal preference at.... 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