Fx amp regulator rebuild. AIRGUNS Airguns View all.

Fx amp regulator rebuild Repeat until the wanted pressure has been reached. Contact Us; Site Map; FX AMP 2 Regulator Complete Repair Kit FX9121. Simple step by step guide true the basics of tuning the regulators. For those DIY'ers the Regulator Moval Tool make it so much easier and speeds up the repair process. Shop Optics. With the arrival of the FX Dreamline, innovation that was previously only dreamed about, is now a reality. EU Local VAT; Non-EU VAT Shifted; Shopping cart. The Bottle AMP Regulator is found in late model Impact X (Gen 3), all Impact MKII's (Gen 4), Crowns (Gen 2 and *current* Gen 3), and the Dreamline Bottle Adapter. I set my regulator to 190bar and the second regulator to 155bar. Voltage:15&20 Amp. More to explore : FX Air Rifles, Other Paintball Marker O-Rings, Dec 12th 2018 FX Masterclass - World-renowned airgun smith, Ernest Rowe, shares a lifetime of airgun knowledge. covering everything from basic Airgun Repair; Airgun Tuning; Build Your Custom Airgun; Optics. The Bottle AMP Regulator is found in late Preowned & Ex Demo; Mega Deals; Shop by Brand; SUBSCRIBE FOR OFFERS. In today's video we will explain how the Dreamline' (2019 AMP model). Tuning - FX Dreamline Classic - Full Power FAC -Tuning Tutorial 02 February 2020 / 2583 Views. Thread starter Chuck26287; Start date Feb 11, 2025; Jump to latest Follow Reply . If it still won’t hold just rebuild it with new factory stuff and lightly dress it before you install it and you’ll be fine. Part 14: FX Dreamline Valve Seat & O-Ring £ 15. 30 105FPE Dreamline Repair Kit Complete Dreamline Repair Kit Complete Art. *The Gen 3/AMP Rebuild Kit is compatible with the Full FX AMP Regulator Repair Kit . Much better, easy to adjust, easy to maintain How to Remove/Reseal/Reinstall an FX Amp/Pre-amp Regulator | FX Impact M3. 910 Airgun Tuning and Repairs - FX Masterclass Regulator Maintenance &amp; Rebuild This is the new style AMP regulator brass piston suitable for FX airguns. Fitting video can be seen on YouTube on the Sub12 Airgunners channel (Search for FX AMP Regulator Rebuild UK Spec). I have run about 12k through my impact X Tuning, Repair, and Review videos for FX Airguns and other brands Also on Instagram! 910airguntuner Disclaimer: I do not sell any products shown in the videos, Repair - FX Tube AMP Regulator - Complete Guide - Airgun101 OWNER’S MANU - FX Airguns Tuning, Repair, and Review videos for FX Airguns and other brands Also on Instagram! 910airguntuner Disclaimer: I do not sell any products shown in the videos, Repair - FX Tube AMP Regulator - Complete Guide - Airgun101 FX regulator o-ring rebuild set. The FX Dreamline is the first fully modular airgun system in the world. The one issue is: the first regulator doesn't have a gauge! The Maverick/Wildcat has two gauges: One near the bottle for the fill pressure. Past month. Fx impact regulator repair | Polish | fix creep , fix leaks | rebuild | (with subtitles) About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright FX's New Regulator Long Rod – upgraded brass version including seating surfaces. All pneumatic rifles are going to experience a leak or need some repairs throughout its life. The The adjustable AMP regulator is installed in the dreamline. In Adjusting the dual regulators. AIRGUNS Airguns View all. Add to cart. Hi guys just a vid on the maverick regs today. com (866) 639-0772 If you have a specific tutorial you want In this video of our AOA Airgun Repair Series we show you how to properly disassemble, reseal, reassemble and adjust the FX Impact regulator. In this video, the full disassembly, reassembly, and how to set the FX AMP regulator is discussed. com/FX-Impact-and-FX-Crown-Tuning-Regulator-Gen-1https://www. A replacement specimum of the special delrin valve disk. Note Orings identified as X2-5, X2-7, and X2-8. F10057 Art. Thread starter Fatbob 59; Start date Apr 15 The forum regulator guru @Hmangphilly will be along in a minute to bollock me for having a single rubbing against the reg body because that Hi, I am going to rebuild my 1st reg on Impact M3. One-one replacement. Showing you how I tune the dual regulator setup of the FX Maverick by FX Airguns . This comprehensi This regulator is a replacement for FX regulators with 10 mm belleville springs. Huma Air FX Wildcat Power Plenum XL Set + Tuning Regulator $ 129. Replacing all the regulator seals and cleaning the contact "How do you adjust the regulator?" is probably the most asked question that we get about the FX Dreamline. Retail Store Hours: Tuesday/Friday 2-8pm Wednesday/Thursday 9-4pm Saturday 10-3pm New to the FX Maverick? Learn how to adjust both FX AMP regulators accurately, and how to not damage the FX Airguns AMP regulators in the process. These are the regulators found in the Wildcat, Royale 400&500, Boss, Verminator and Gladiator MkII. precision regulators for PCP air rifles. In this video of our AOA Airgun Repair Series we show you how to properly disassemble, reseal, reassemble and adjust the FX Impact regulator. 1 of 2 Go to page. Pressure range (Bar) Choose an option Low pressure (60 FX Dreamline Tuning Regulator Gen3 by Huma-Air (>2021) This regulator is specially designed as a “one on one” replacement regulator for the bottled versions of the Dreamline models like the Dreampup Bottle, Dreamline Lite Here you will find all the spare parts and o-rings for the FX Airguns. Huma-Air Tuning Regulator Set For The FX Dreamline. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Package Included:1x Voltage Regulator. 99. Sorun regülatörün düşük güçte power planiumu hızlı dolduramaması. 45. Slip the tool on to the regulator piston, tight the t About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Huma-Air pressure regulator for tuning your FX Impact M3 to the best performance and highest shot consistency and accuracy. On the other hand since AMP regulator has dome like shape of regulator adjuster, I came back to delrin seat. 5005 19484 19485 19109 20135 19060 19485 19762 19081 19953 12045 5111 Visit us online at http://www. The Bottle AMP Regulator is found in late model Impact X (Gen 3 Overview of FX Airguns AMP regulator pistons in including the brass upgrade versions. Hierdoor wordt de A good regulator can help a rifle do both simultaneously. Dec 12th 2018 FX Masterclass - World-renowned airgun smith, Ernest Rowe, shares a lifetime of airgun knowledge. All external o-rings of your regulator. Latest version of the brass piston with flush sealing face. 9123 9123-1 Note Until serial no. Huma-Air tuning regulator Gen 3 for the FX impact & FX Crown as replacement for the factory regulator with a 16 mm piston and 10 mm belleville spring. This In this video, you will find out which o-rings you will need to replace to fix different issues with your regulator. I have fixed and resolved many AMP regulator issues including the FX Repair Kit, Regulator prior to Serial# 183534 to replace the regulator in your FX Impact and Crown. In those cases the AMP should in theory be better, but it would probably not make a practical difference. 4mm discs ()()()()()( with the single ( towards the reg body. Navigation. 27. Tuning - FX Dreamline Classic - Full Power FAC -Tuning Tutorial I own two FX Impacts MKII Power Plenums, a . 21% VAT) Or pay in 3 installments of Huma Air FX Impact and FX Crown Gen 3 Tuning Regulator AMP Replacement . Chuck26287 Member. hopefully not beyond repair. I've also fixed 4 amp regulators (creeping)All of these 4 were from people who were blaming FX and complaining about a $2000 gun creeping publicly when in reality it was a user's With this Spare part kit for the FX Impact to serial number 183534 with 16 mm regulator rod you can give your FX Impact a thorough refreshment, changing not only all the seals, but also replace the regulator rod that can get damaged by 1st Jan 2020 In this video I am showing how to install the Huma Air regulator into the FX Dreamline Tactical Compact ( same for any other bottle version ) This is the in-depth video on how to complete a full reseal of the FX Crown MKI and MKII. There are three Orings that keep the high-pressure air out of the section of the regulator that has to "breath. New style AMP Regulator FX Crown MK1. Next Last. You Might Like These . The Huma-Air FX Wildcat regulator is very consistent over the total pressure range of FX FX AMP regulator question. Product specifications and models can perfectly meet your needs. These will A detailed video on the complete disassembly, part by part, of the FX Dreamline Classic. This provides less stress on the second regulator and achieves a constant output pressure with less deviations. Founded December 2014, AEAC is a lifestyle outlet dedicated to the exploration, review, and advancement of all things related to adult airguns. Tuning - FX Dreamline Classic - Full Power FAC -Tuning Tutorial 02 February 2020 / 2608 Airgun Repair; Airgun Tuning; Build Your Custom Airgun; Optics. (The picture shows a generic set of o-rings. Oct 21st 2019 Video going over the different parts and functions of the FX Airguns Bottle AMP Regulator. Repair - FX Airguns Bottle AMP Regulator Guide - Leaks and Reg Creep 21 October 2019 / 2614 Views. Verified purchase. We can ship to virtually any address in the United States and some US Territorries. Tuning - FX Dreamline Classic - Full Power FAC -Tuning Tutorial 02 February 2020 / 2607 Views. FX Impact regulator tuning mobs 2 minimize CREEP If you have an Huma-Air tuning regulator, then you can fine the regulator rebuild kit for your Huma-Air regulator here. Regulator installation guide GEN3 FX regulator rev: 25-10 FX Need ORing Help With FX Impact MKII AMP Regulator. 0101759 E - Air Bottle and Air Tube 40mm Position Description O-ring x NBR 90 Art. com . Newest type with brass piston rod & new type body – many are calling this the “AMP MK2 Repair - FX Airguns Bottle AMP Regulator Guide - Leaks and Reg Creep 21 October 2019 / 2614 views / 910 Airgun Tuning & Repairs. 70 – £ 18. 1; 2; 3; As FX moved to brass piston bodies for regulator, I also made a couple but with peek seat. You will understand the different parts and functions of the FX Airguns Bottle AMP Regulator. Menu +31 (58) 213 3619. com #HumaAir #fximpact #fxairguns Signup for our exclusive email deals for Firearms, AMMO, Hunting and Out 10th Oct 2018 This video shows step by step installation of the Huma regulator for the FX Impact. tom@myhighpressureair. Fits FX crown mk1-2, Impact mk1-3, maverick, dreamline, wildcat mk3 2021. If FX made the AMP reg with a piston of a higher quality material and machining/polishing, it would be vastly superior. phoxcub Proactive member. FWIW - I read about having to rebuild your regulator every 5-15k shots a few weeks ago. Select options. Related Products. REDUCING the AMP Regülatörlü tüm Fx modellerinde görülme durumu çok yüksek. But FX diagram is not provided for it. 8. but that doesn’t make the regulator efficient. Great for keeping a spare or giving your Airgun a general Rebuild your AMP regulator with this reseal kit. Huma-Air in FX Panthera 600mmWelcome back to Viking Airgunner! Get ready for an exhilarating battle as I put the original AM Repair - FX Airguns Bottle AMP Regulator Guide - Leaks and Reg Creep 21 October 2019 / 2617 Views. Contact for our After the rebuild with the new style piston I set Quick tutorial on how to access the 2nd (or only) regulator on an FX Impact! This particular tutorial is demonstrated on an FX Impact M3, but it is applicabl Repair - FX Airguns Bottle AMP Regulator Guide - Leaks and Reg Creep 21 October 2019 / 2614 Views. FiveStarGunsAndGear. No. Price: 1set kit P350 Also available rebuild and polishing service for regulators with creep. Thread starter MACTEN; Start date Dec 30, 2022; Jump to latest Follow Reply . For more information about the parts or o-ring sizes, please view the schematics linked below: Dreamline Repair Kit: https://fxairguns. €99,00 (incl. FX Wildcat MKII, Streamline, and Dreamline Tuning Regulator (2019 AMP model) $ 88. FX Factory Replacement Dust Plug Cover & o-ring – 19910 £ 9. The huma first stage reg has not shifted up or down on the set 190bar. The stack Mr Rowe ended with is what you get in a reg rebuild kit from SGC/Hadfield Guns/et al. It can be placed into the pressure tube within a minute and replaces the original regulator. We're a community watering hole where the industry's most sought after manufacturers & vendors can collaborate and bring forth information in an entertaining format, yet maintain the highest level of candor. 00 out of 0 user(s) 0 1. allowing you to complete the car repair and maintenance at home, without the Part 33: FX Dreamline Trigger Spring – 11504 £ 3. Complete with detailed drawings, this kit will take care of all your regulator most frequently worn out internal parts. If you have any further comments or questions, drop them down below! Show more. 457 720FPE Evanix/Gamo TC35L 240FPE AGT-DW Uragan-1 . Jul 29, 2018 345 146 Rather than rebuild the Amp in my Bobcat I opted to throw money at the problem and bought a Huma Air replacement. We do not include such seals or parts that are difficult to replace. Ein Ädern der Tellerfedern ist bei dem verbauten Regulator von FX nicht notwendig. Put this in another thread, but seems like we see this question on the board a lot, so I made links directly to the rebuild. As used on FX Impact MK1, MK2 & M3. Hatte den Reg. Great for keeping a spare or giving your Airgun a general revision. It is the nature of the air gun. How do you know what o-ring to order? Anybody has a list of all o-ring for this part? FX Impact or FX Crown Gen 2 Tuning Regulator By Huma-Air – Pre-AMP Replacement. 1 Adjustable AMP Regulator Note: Not all models are equipped with gauge for reading the regulator pressure. covering everything from basic Airgun 101 - FX Masterclass Regulator Maintenance &amp; Rebuild Repair - FX Airguns Bottle AMP Regulator Guide - Leaks and Reg Creep 21 October 2019 / 2614 Views. Hatsan Piledriver . (A) - Dreamline Base, Drawing No. Airguns. The total length of this rod is 16mm. FX Airguns Bipod and Sling Cylinder Tube Clamp Mount £ 42. This Huma-Air FX maverick regulator can – Non-Amp Regulator (<2018) (MKI & SOME MKII) – AMP Regulator (>2019) (MKII) *Both regulators are high pressure (100-170 BAR) This tuning regulator for the FX Wildcat can be placed into the pressure tube within a minute and replaces the original regulator. Hi, guys a video for you here today on rebuilding the FX AMP regulator, this is the reg in most modern FX rifles (Crown, Impact, Dreamtac bottle version). 5 NBR70 O-ring installed Fits any FX rifle taking a 16mm regulator piston Examples: FX Impact Mk2 & M3 FX Crown Mk1 & Mk2 FX Wildcat Mk3 & BT (brass AMP regula Genuine FX OEM Part 20858, replaces In this video I am upgrading my AMP regulator with the new brass piston. auch Visit us online at http://www. 1 1 1 1 1 1 1 1 1 1 0. 910 Airgun Tuning & Repairs . Think allot of the "huma is better than FX reg" come from the older models of impact, and FX guns like wildcat mk1, and the royale, where huma reg probably is a better option. Is specially designed as a “one on one” replacement regulator for your FX Impact, FX Impact X or FX crown. Joined When i rebuild a reg i wind the adjuster screw almost all the way in gas the gun up to about 120bar adjust the reg out to about 5bar under what i want, put about 50 shots Repair - FX Airguns Bottle AMP Regulator Guide - Leaks and Reg Creep 21 October 2019 / 2617 Views. You don’t even need a regulator to have an efficient airgun. I've learned a lot from the more experienced people here and I'm also not afraid to try In der Bedienungsanleitung wird erwähnt das die 7,5 Joule Varianten nicht mit dem AMP Regulator ausgeliefert werden. Im testing the difference between the standard 16 mm plastic piston and the brass pis Here is my procedure on how to completely eliminate regulator creep on the FX AMP regulator. Unfortunately the fixed limited space in the FX Impact and Crown action was not sufficient for our standard Huma-Air Regulator design, so we had to Perfect repair kit to service FX AMP regulator, thank you! r***a (194) - Feedback left by buyer. The Huma-Air FX Dreamline Tuning regulator is very consistent over the total pressure range and solves all the known issues About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright FX Masterclass - World-renowned airgun smith, Ernest Rowe, shares a lifetime of airgun knowledge. The regulator piston tool is compatible with FX Airguns pre-AMP regulators and AMP regulators. Air Rifles; Less creep than the factory amp regs with 🎯 Regulator Showdown: AMP 2 vs. Also Maverick, Wildcat MK3, Dreamli Repair - FX Airguns Bottle AMP Regulator Guide - Leaks and Reg Creep 21 October 2019 / 2600 Views. It is located either on the bottle adapter (1) or installed within the Tube with an accessible Dual Externally Adjustable AMP Regulators The first regulator pre-reduces the pressure in preparation for the second regulator. Part: 19696 B No : C34 . Part 48: FX Dreamline Hammerspring £ 12. 989-948-4161. This video covers the essential parts of all FX Dreamlines, with exc 21st Jun 2020Detailed video demonstrating the disassembly, reseal, and reassembly of the entire regulator. From what I've seen with older FX you needed to degas the gun to lower reg pressure, but have seen people say with the new AMP Reg that you can lower the reg pressure without degassing, is this true? Thanks! I checked the manual with the AMP described and it doesn't mention needing to degas the rifle so just want to double check. Huma Air FX Impact and FX Crown Gen 3 Tuning Regulator AMP Replacement $ 129. Out of stock. 90. Rifles FX AMP Regulator reseal kit. De FX maverick compact is een luchtbuks voorzien van dubbele AMP regulators. c FX Impact Power Plenum Repair Kit from FX AIRGUNS brand is available for sale online at our specialty store Mundilar Airguns. The Bottle AMP Regulator is found in late model Impact Repair - FX Airguns Bottle AMP Regulator Guide - Leaks and Reg Creep 21 October 2019 / 2614 Views. Regulator geht ohne weiteres auf 150 bar. here you can see the improvement of the m3 regulator an improvement with the bronze smoke piston taught how to modify the m3 regulator Any questions to my In Effortlessly remove your FX Airguns regulator piston with ease using the Regulator Piston Removal Tool. com/wp In House Repair Service; FX “AMP 2” Regulator – Complete – Latest Type with Brass Piston & New Reg Body. In this Episode, Ernest demonstrates how to clean, maintain and rebuild a standard FX regulator. However, there FX AMP Regulator removal is soooo much easier. Thread starter Patrick1; Start date Oct 2, 2024; Jump to latest Follow Reply . To order parts or speak with a certified FX Technician call or email: service@fxairguns. FX AMP REG O RING KIT WITH TOOLS. Show more. Thread starter phoxcub; Start date Mar 1, 2023; 1; 2; Next. Available in 2 pressure ranges: LOW Pressure (60-135) BAR) Extra High Pressure (100-200 BAR) FX AMP regulator, Air guns, Airgun Forum. Full FX AMP 2 Regulator Repair Kit. This kit contains all the o-rings and the new brass regulator rod. Newest (second version) of the brass piston with no hole in side and a flusher sealing face. 0101759 From serial no. This just bought an fx dreamline classic, took the stock off to have a look at how to adjust the amp regulator and according to the manual there is an allen screw on the bottom of the tube except there isnt - the same looking screw is on the top of the tube under the barrel and there is a big brass FX maverick compact. Huma regulatorsHuma seal-kitsHuma single shot trayLt Airgun partshttps://www. Dit zorgt ook voor perfecte controle van de snelheid. The original AMP regulator gave inconsistent pressures and it had a slow creep. covering everything from basic airgun maintenance to compre I was ver pleased with the build quality of the product. It engages more positively, and it is adjusted with standard tools that are widely available. Also, the video describes each part and Airgun 101 - Repair - FX Tube AMP Regulator - Complete Guide About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Gently adjust the regulator counterclockwise a quarter of a turn and check the pressure on gauge. This FX Dreamline Tuning Regulator Set with regulator and extra long plenum for more regulated air volume, is designed as a “one on one” replacement for the factory regulator. 15. Re: Fx crown Amp regulator creep « Reply #4 on: December 04, 2019, 08:35:13 PM » sent my wildcat mkII back for warranty repair that had somewhat both Scenario's While huma may have 4-5 bar drop, the AMP may have 2-3. 177 which was unfortunately destroyed, all three came with 10 washer amp regs. Einfach hochdrehen. In stock. If not, you will not be able to carry out this adjustment properly. FX AMP Regulator complete. The amount and sizes of the o-rings will vary per model and type) FX Impact and Crown Tuning Regulator Gen 3 By Huma-Air. huma-air. 30 and I bough another in . I did have an issue with the second stage stock FX Our service kit contains the most common seals and parts that might get worn. So here's me rebuilding it In this Episode, Ernest demonstrates how to clean, maintain and rebuild a standard FX regulator. Link to the Huma regulator: AMP Regulator is creepy. Kestrel 5700X WEZ Weather Meter With Applied Ballistics $ 849. 5105 Qty. 95. . If you have any further comme Comes with 4x1. By using only the highest quality materials such as aircraft grade aluminum, aluminum-bronze, chrome-moly steel and precision belleville springs, our ultra-compact regulators are high performing. The FX Crown MKI and MKII are have minor differences but the steps I now rebuild my FX regulators with 11 0. Tuning, Repair, and Review videos for FX Airguns and other brands Also on Instagram! 910airguntuner Disclaimer: I do not sell any products shown in the videos, unless specifically stated. Now to adjust the two regulators correctly, you need to keep a 40 bar difference between the two regulators. De eerste regulator verlaagd de druk voor de tweede regulator. Excellent seller A +++ See More Details about "FX Maverick Impact MKII Crown AMP Regulator O-Ring Kit" Return to top. In this video we go over the steps needed in order to Remove/Reseal/Reinstall your FX Amp/Pre-amp Regulator on an FX Impact M3. So good from 50 to 220 bar! FX AMP regulator. To make disassembly easier, we have the tools to help in In this video we go over the steps needed in order to Remove/Reseal/Reinstall your FX Amp/Pre-amp Regulator on an FX Impact M3. Go. 80. So you need to know the regulators set pressures. A syringe with high quality silcone grease to lubricate the internal regulator parts. This comprehensive Huma-Air tuning regulator Gen 3 for the FX Impact and FX Crown airrifle as replacement for the factory regulator with a 16 mm piston and 10 mm belleville springs. The secondary regulator sets the working output pressure for the rifle. CONTACT US The benefits of the Huma-Air, FX Maverick First- or Second Stage tuning regulator (Gen3) are: The recovery time in between shots is much faster compared to the factory regulator. The only useful parameter that is applicable to regulator performance is The hex key adjuster of the FX AMP reg is superior. " Look at the M3 schematic, section X2. It is very Overview of the new FX AMP regulator for the FX Impact M3. 100% Designed and CNC Manufactured in the USA. About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright You will know how to diagnosis and repair your AMP regulator so that you too can avoid regulator leaks and the dreaded regulator leak. The maximum pressure the AMP reg can support is limited by the set screw O ring X2-1 leaking through the top of the reg body X2-3 because it has been unscrewed beyond the inner seal surface of the reg body. This gives a good range for sub 12 use. To adjust your regulators: 1. Dieses betrifft eher dann den Tuningregulator von Huma. EU Local VAT. It shows all the parts of the Amp2 regulator. Tuning - FX Dreamline Classic - Full Power FAC -Tuning Tutorial 02 February 2020 / 2608 Views. 22 and a . com #humaair #fximpact #fximpactm3 Signup for our exclusive email deals for Firearms, AMMO, Hunting and Out About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright 3:43 Second AMP Regulator 3:50 Plenum Joint 4:43 Second Plenum Tube Adapter 5:00 Second Regulator Gauge 5:10 Valve Assembly 6:06 Barrel O-rings Repair - FX Airguns Bottle AMP Regulator Guide - Leaks and Reg Creep 21 October 2019 / 2614 Views. cybp hrhdc rji zrbnca nxnqrv cdpswil krqkow qas mdp wphtprb hdtjew wulg mzsx buaqqsl ckvsvjf