2c39 amplifier

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• Made from thick (. org website was moved to an other hosting place, as the pricing of the former hosting company had increased more than six-fold. I presently have +2200 VDC NO load at the anode and only get about 125 watts out max with plate current up to abt 350 ma. Tube prep and notes. Free Shipping. Hi. 2C:58-2, permits to purchase better-an amplifier capable of delivering 10 to 20 W of linear 33cm power. Perhaps someone can suggest an equivalent transistor? This coupler is for those of us combining the outputs of larger amplifiers, even the bigger XRF-286, 2C39, or GS-15B high-power amplifiers. This article describes construction of a Retro 23cm Qro. I am driving the amp with the DEM 1296 transverter 3 watt version. 120 watts out. EL519 has always been rare. The 2C39A replaced the 2C38 and 2C39. Download PDF Report. 25 The Audrey II UHF Amplifier 1. That was my strongest band by far due to the lack of localized noise and a good antenna 2C:39-2 - Presumptions. Sep 12, 2004 · amplifier, but EL519 / PL519 has the advantage that suppressor grid may. 2C39 Amplifier. GS23B / 4CX1600U 1KW PA for 23cm. In the building of the anode compartment I made some changes, mainly because when looking at the YU1AW design, and information that can be found using Google, it appears that certain parameters are not that stringent. Definitely a totally different experience. 2C:39-3. 2C:58-1, retailing of firearms N. 76. The early Eimac tubes (also designated 3X100A11) have different grid connections and the third tube appears to be the earliest as the second is physically the Mar 1, 2018 · This paper presents a 13-b C-2C split-array (SA) multiphase switched-capacitor power amplifier (SAMP-SCPA) implemented in 65-nm CMOS. Justia Free Databases of US Laws, Codes & Statutes. m4187 (682) 100% positive; Seller's other items Seller's other items; Contact seller; RF Amplifier Ham & Amateur Radio Justia Free Databases of US Laws, Codes & Statutes. Amplifier is the generic term used to describe a circuit which produces and increased version of its input signal. 2C:39-3(j) Page 3 of 5 . VSI Estate, Rajiv Gandhi Salai, Thiruvanmiyur, Chennai – 600 041 1. 2C39 (2) 14: Single-Ended RF Amplifier Circuit from 1930's (750 Watts) Chapter from the Radio Handbook of, apparently, the 1930's; "Medium and High Power RF Amplifiers" (See end of chapter for this amplifier) 100+ Watts: 14. New Jersey may have more current or accurate information. The SAMP-SCPA was designed 1296 MHz: 2 x MRFE6S9160. New (Other) · Eimac. These 1950s RCA Model BA-2C (MI-11226-B) booster amplifiers were widely used in the broadcast, film, and recording industries as the first-stage amplifier for high-fidelity recording. Add to Cart. Unlawful possession of weapons. Linear operation (what you put in, you get out, only more of it). Sale of knives to minors; crime of the fourth degree; exceptions. 25W 1% resistors. Call, text, or drop us an email and we will be back to you within 2 business hours. linearity. It has 3 of the original plug in filter capacitors that have been tested and are still slightly above the Hello can anyone attach a circuit diagram of a suitable bias circuit for a 2 x 2c39BA amplifier on 1296. Even more clients ready to Buy […] May 16, 2019 · Etlephe 298A Mini Bluetooth 5. Introduced during WWII, it was registered only in 1946. of this section, if the rifle, shotgun or destructive device, as the case may be, is incapable of being fired or discharged, or which does not fire The pe9ghz. 1000+ Gaming options to choose from. $100. A 4 port hybrid then combines the two amplifiers. ) Filament. Vierkirchen-Rettenbach, app. All firstly a late thank you for the organisation of round table last week end and a. be positively biased to +50V to minimize Barkhaussen effect on. A Meanwell SE-450-24 24V 450W power supply was 2C:39-9 - Manufacture, transport, disposition and defacement of weapons and dangerous instruments and appliances. Mar 8, 2004 · This amplifier is basically in original stock condition with only needed parts replaced as noted below. respect to a result of the conduct if he/she is aware that it is practically certain that the conduct will cause a result. It has a frequency range of 1. $20. I have the ARRL handbook N6CA design but I am having some difficulty in obtaining the 2N5194 in the UK. | Search this page. 29 YU-129 Modifications Note: You will find my old homepage here. 14 times 357k/0. Under those conditions the amplifier can operate continuously at 125-150w output. Ocean is a pioneering Saudi company that builds and organizes exhibitions and events. Water cooling is required at these power levels. 1. Typical power out 350W. 060) Rogers R04003 low-loss substrate, it will handle more than 500W at the output. of this section, if the rifle, shotgun or destructive device, or replica 2C:39-5 Unlawful possession of weapons. 22 2320 MHz Amplifier 1. 1000 W. The 432 was lack luster with about 300W. Firearms. io. supply were changed to 3 watt non inductive 2%. Feb 21, 2024 · The Eimac 2C39A Vacuum tube is a forced-air-cooled type used as a RF power amplifier, oscillator, and frequency multiplier. A huge merit is students can choose books that suit them and study whenever they have time. It may be used at full input up to 2500 MHz and at higher frequencies in cathode-drive circuits of the coaxial-cylinder type. 2. $ 42 15. Grid Loc ASL. Visit the Marshall Store. View 798 The 2C39A or 3X100A5 is a 100 watt, planar triode with a full rating frequency of 2. The pe9ghz. Someday I may go the route of solid state but I still enjoy working on the familiar older equipment with which I grew up. My goal was an amplifier that could be used for portable "grid-peditions," and it had to provide an output level sufficient to drive a 2C39 cavity amp to a couple hundred watts output for long-haul tropo or EME work. The first thing I do when working on an amplifier is disconnect it from the power line and short the plate supply to ground. Common: Alarm is detected as the whole servo amplifier. This circuit looks ok for 2 tubes though. gain ranges from 12-20 dB depending on output power, input power, loading, anode voltage and grid bias voltage. 28 432 MHz amp. 3. . I would like to know how this is done. The 6-Yagi-EME antenna is for give-away, just a benefit for the material would be appreciated. Thus, [defendant] must know or be aware that possessed the item, here thhe/she e item Electronic Amplifier ASK-12/A24G-1A: Power Supply/Amplifier ASK-13/A24G-17: Electronic Control Amplifier ASK-14/A24G-18: Electronic Control Amplifier (15) (No information) ASU-16/A: Attitude Indicator Amplifier ASU-17/A: Servo Control Amplifier (1824) (No information) ASK-25/A24G-26: Electronic Amplifier ASK-26/A24G-27: Electronic Control 1 TROUBLESHOOTING FOR SERVO AMPLIFIER (DRIVE UNIT) 1. Read More Return to Resource Library. 2C:39-3e. LDMOS has taking over since many years, a MRF 13750 can deliver 600W out on 1296 with 10W drive. Section 2C:39-1 - Definitions. Dec 14, 2016 · This was the first amp that was put on the air. 0: GS35b (2) 16: 100W Linear Amp 2C39 Amplifiers for VHF, UHF and SHF bands. It was described in the March 1985 QST and various other ARRL publications. $4834. Eligible for Return, Refund or Replacement within 30 days of receipt. 5A 200Ohms/10W, safety resistor. 7 GHz) downconverter. in extreme ruggedness, mechanical uniformity, reliable operation at seal Apr 27, 2022 · From: Paul G8KFW. g. DC input is polarity protected and there is a preset pot on the board to setup the delay time. I will share more recent work and perhaps a few of you will give those amps another few years on the air. at 29 volt output power is around 290 - 310 watt p1db. Location. 1296 MHz: 2 x MRFE6S9160. Adjustment procedure: first supply and adjust each transistor single (resulting in 6 dB less gain and 3 dB less power than in a single amplifier); e. 2023 New Jersey Revised Statutes Title 2C - The New Jersey Code of Criminal Justice Section 2C:39-9 - Manufacture, transport, disposition and defacement of weapons and dangerous instruments and appliances. The youngest 2C39/7289 tubes are 26 years old now, and even with unused ones, there is quite a variation in performance (see test data below). Helm’s White Racial Identity Development Model lays out two Phases of Anti-Racism Work: Abandonment of Racism & Defining a Non-Racist Identity. However, the 222MHz amp was a winner 450W all day long. 5GHz. ) prohibited by N. $120. Started a new project: Building a 10Watt (or 20Watt) SSPA (Solid State Power Amplifier) for 10GHz. Possession of firearms, weapons, destructive devices, silencers, or explosives in a vehicle. 0 out of 5 stars 1,815 From: Paul G8KFW Sent: 27 April 2022 23:47 To: UKMicrowaves@groups. I recently got a dual 2C39 Amplifier for 1296 Mhz and am trying it out. 5 GHz and a mu of 100. Requires a termination for the isolated port (like the 150w termination offered below). 2C:39-2. Processing system (only for MR-J4W_-_B_) Processing system of alarms is as follows. It's water-cooled, thermally stable, and very smooth-tuning. Section 2c:39-2 - Presumptions; Section 2c:39-3 - Prohibited weapons and devices Aug 3, 2005 · 2C39 on 1296 MHz. Each axis: Alarm is detected for each axis. J. 28V power supplies are cheap and easy, these days. Creating unforgettable events is our main goal Contact Us: ‭+1 (708) 289-5799‬ Alexhernandez4052@yahoo. The large finned plate radiator grants up to 100W dissipation with forced ventilation. Opera ON0EME is using 2 of these amplifiers parallel in their moon beacon. § 2C:39-10. Sale of handcuffs to minors, prohibited. To: UKMicrowaves@groups. 2C39 – UHF Power Triode. EL504 is the 6V 2C:39-1 Definitions. What I know is that it was used in a pulsed plate modulated L-band radar (900-1100 MHz). Low Voltage (60V) Stereo Tube Amplifier for Dummies (2+2W) This tube (PL500 - PL504 - 28GB5) at regular voltage has been used since the '60 on cheap but powerful push-pull guitar amplifiers. Possession of weapons for unlawful purposes. 2C:39-9. Today, after long time due, the PE9GHZ website was upgraded to the latest CMSMS version. See the 2nd and 3rd photos. It required only a few repairs to use it on 2 meter FM. Bottom Amplifier is a 3CPX-800 tube in a modified Eimac CV-2401 cavity, 600 wattsout on 432 MHz. Dec 12, 2011 · 2C39 Amplifier for 1296 MHz - Get yourself a respectable signal on the band . JN58ri 500m. Machine guns. 2. 280. Current through L. $38. Free shipping. An AM6154 on 2 meters, and then two AM6155s, one on 222, the other on 432 MHz. The 4CX1600U data sheet from Svetlana specifies the tube as good for 1300MHz with reduced ratings. Bi-Directional 2. Disclaimer: These codes may not be the most recent version. 1296 Mhz 2C39 (N6CA) Amplifier: This amplifier was completed and put on the air in May 2001. The tune- and load-drills are 12mm and 20mm wide, to ensure that there is no short circuit between them beeing on ground and the DC-input plate, which is on full plate voltage. Prohibited Weapons and Devices. 2 Ge Usn-cg-2c39 Tubes. (1) Any person who has in his possession any firearm with a purpose to use it unlawfully against the person or property of another is guilty of a crime of the second degree. Presumptions. special interests. Result: success, nearly 300 W at 28 V, efficiency and gain bit lower than for the single amplifier. Works very well as a plug-in and go solution. Glass or ceramic spacers depending upon the manufacturer and the production year. Of course, you need to integrate this into an enclosure, with appropriate RF switching, and a 28V power supply. § 2C:39-9. Very bottom panel, with the big meters is a variable 4000 volt power supply I built about 13 years ago. One M57762 module is used as a driver for the 16 modules. 1 - Sale of knives to minors; crime of the fourth degree; exceptions. Upload ucnopg. Tube 1 - 7289 #1. Our offerings are designed to propel your career forward, whether you're just starting out or looking to expand your expertise. Power Supply. 100 W. They utilize two of the highly regarded 1620 (or 6J7) vacuum tubes, coupled to large input and output transformers. 5 W to 70 W. The new ceramic-metal construction results . K7xq@aol. 24 Output Probe for Annular Cavity Amplifiers 1. 2C:39-5. of this section, if the rifle, shotgun or destructive device, or replica thereof, as the case may be, is incapable of being fired or discharged, or Section 2C:39-10 - Violation of the regulatory provisions relating to firearms; false representation in applications a. of N. 5 watt in 250 watt out p1db at 28 volt 19amps 1296 mhz only. 50-ohm input and output - no stub tuner required. The Class C Telegraphy maximum CCS plate dissipation is 100 watts. Many > people claim that it is possible to get 300 watts out of a single cavity with > a pair of 2C39's. 7 to 2 GHz; a minimum power output of 50 Jun 21, 2020 · I drove both with a Marantz 1070 as preamp to B & K ST-140 power amp. a. The original carbon comp resistors are all within tolerance. 27 A Bias Circuit for 7289 or 2C39 alikes 1. Sent: Wednesday, April 27, 2022 7:28 PM. Grounded-grid 7289/2C39 cavity amplifier, single tube. Description. The following definitions apply to this chapter and to chapter 58: a. 21 The VK5MC Water Jacket 1. Vf 6. My GI7b amplifier started out following the YU1AW design as shown here on the LEFT. 10k/10W, safety resistor, mounted direct at the chassis output of C10 Shunt resistor, extends range of M1 to 1A Shunt resisotr, extends range of M2 to 1. 4. (2) any person, other than a collector of firearms or ammunition as curios or relics as defined in YU1AW GI7b 50mhz amplifier. Ready to use; Size: 95 RW1AW. Your power output at 1296 MHz is not enough yet ? So look here for more brutal tubes. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. 1000 Watts: 25. Name *FirstLastCompany / SchoolPhone Number These 1950s RCA Model BA-2C (MI-11226-B) booster amplifiers were widely used in the broadcast, film, and recording industries as the first-stage amplifier for high-fidelity recording. 2C:39-1. 2 Alarm list 7 1 MR-J4-_GF_(-RJ) *1 Available on servo amplifiers with software version A7 or later. (1) Any person, other than a law enforcement officer or persons engaged in activities pursuant to subsection f. The Eimac 2C39A is a ceramic-metal high-mu planar triode with a plate- dissipation rating of 100 watts, designed for use as a power amplifier, oscillator, or frequency multiplier at frequencies to above 2500 megacycles. Je reconnais volontiers que ce type d’ampli est un peu dépassé et que, pour des puissances équivalentes le transistor est plus simple d’emploi. Presumptions . "Antique firearm" means any rifle or shotgun and "antique cannon" means a destructive device defined in paragraph (3) of subsection c. RCA, GE, Machlett and Eimac some of the 2C:39-2. 23 price drop. $49. Linear amplifier for 1296 with 2x 2c39 water cooling, 2C39BA. 20 turns 1. Due to constant use in this beacon the hybrids burned out so i improved the output staged for new amplifiers with teflon. About 1958 there was supposed to be a small difference between the 2C39A and the 3X100A5, which was described as a premium tube, but this later disappeared. 2023, c. Power. Removed from old electronics in the 1950's. 100W anode dissipation with forced ventilation. 2C:39-4 Possession of weapons for unlawful purposes. Section 2c:39-1 - Definitions. 1296MHz Amplifier. Helm’s White Racial Identity Development Model. in extreme ruggedness, mechanical uniformity, reliable operation at seal 2C:39-1 Definitions. A. 20 Quick Method of Making Water Cooled 2C39’B 1. Signature Program: Grow, Scale EIMAC 2C39 2c39 TUBE HIGH-MU UHF TRIODE - NEW IN SEALED BAG. 5mm CuAg, 16mm dia, 40mm long (safety agains HV arco-vers to the output) 1k Poti. 3 6,252 ratings. Additional information (any information you would like to include e. GS 23 b. Solid state amplifier employing 17 Mitsubishi modules. PDF. the years for the FAA AM6154 and AM6155 amplifiers which many of us are still using. GE developed these tubes in the mid 1940s as shown in the first example (GL-2C39). . 6 - 2. Color: Black with Grill Cloth. 3rd Floor Type 2/8, Dr. not menth for atv or continues use. 2C:58-5, is guilty of a crime of the second degree. 5 Eimac GE Machlett 2C39 697 676 CA-322 Amplifier Tubes. The amplifiers are self powered (with built-in 5 Eimac GE Machlett 2C39 697 676 CA-322 Amplifier Tubes 0-4251 Description 's a nice set of 5 Eimac & GE 2C39 87 697 676 CA 322 Amplifier Valve Tubes. Cavity bias circuit; Cavity cover; Cavity blower; 3dB hybrid; Bias circuit suitable for 2 x 2C39 tube Bias PCB Circuit. ‘Oil-can’ shape UHF planar triode. 1296MHz 2c39 Amplifier. V. I needed an amplifier for EME use and was searching for TH327 or YL1050 at a decent cost without any luck. Dec 14, 2019 · I just won a 2C39A in an auction for cheap for RF applications and I was wondering if I could use this as the output tube in a class A amp. 8 Mix New? Dec 14, 2019 · There is a thread on this forum about a PL504 low voltage amplifier that may be built with cheap parts by beginners on tube amplifiers. Secure your spot in the quickly growing industry today. Base. 2C:39-3 Prohibited weapons and devices. General Electric design, 2C39 derives from the GE experimental tube known as L-14. 4” Wall Speakers 4 Piece 10W RMS Each Commercial Speaker System for Restaurant Office Cafe Bar. I had a couple of GS23B’s and decided to try them on 1296MHz trying to reach 1KW output. Match case Limit results 1 per page. com wrote: > > I recently got a dual 2C39 Amplifier for 1296 Mhz and am trying it out. Lighthouse Tube 2ea NIB 7289 / 3CX100A Eimac Division Amp Radio Amplifie. LDMOS RF Power Amplifier 23cm 300 Watt designed to work with 23cm band amateur radio transceivers. 99. More about most popular tubes here: GI 7 b. 23 RF Probe With Power Monitor 1. 0: GS35b (2) 16: 100W Linear Amp Feb 19, 2014 · For €250, the PE1RKI 150 W amplifier module comes fully assembled and tested, inside a nice milled aluminium box. Price Drop. LDMOS RF Power Amplifier 23cm 300 Watt assembly options: – Stand alone controller design, controller in its own box, with connection cable to main PA box; – Integrated controller design, controller integrated into main Dum-dum or armor piercing ammunition. I've actually driven it to 400w+. Destructive devices. A while ago I came across of an old 23cm amp (from Göran SM6EDG). Manufacture, transport, disposition and defacement of weapons and dangerous instruments and appliances. Any person who knowingly has in his possession a machine gun or any instrument or device adaptable for use as a machine gun, without being licensed to do so as provided in N. 00. When a firearm, weapon, destructive device, silencer, or explosive described in this chapter is found in a vehicle, it is presumed to be in the possession of the occupant if there is but one. Originally these amps were called UPX-4. 2C39 Amplifier; 16. 1296 MHz RF Deck 2c39 7289 Amplifier . 2 - Sale of handcuffs to minors, prohibited. 2 x 7650 1. Any person who knowingly has in his possession any destructive device is guilty of a crime of the third degree. Oil-can shape UHF planar triode. 2C:39-10 - Violation of the regulatory provisions relating to firearms; false representation in Dec 24, 2016 · With all three amps running, I could heat the shack in the winter quite easily. May 16, 2012 · Amplificatore lineare per i 1296 con due 2c39 in cavità, raffreddate ad acqua. Hiroshima Global Academy Jan 11, 2021 · Among the power amplifiers from North Star Scientific is the airborne VRC99B 50-Watt power amplifier for different aircraft. 2C:39-6, who knowingly has in his possession any hollow nose or dum-dum bullet, or. or Best Offer. 7289 Machlett Ham Radio Transmitter Triode Quad Set. S. Definitions. I use it to power all the W6PO amplifiers and the 3CPX-800 amp for 432 MHz. 30km north of Munich. The 2C39B is the same tube with a ceramic May 18, 2020 · 2020-05-18 / By US4ICI. KD5FZX. Crown D-150 vintage audio power Amplifier- SERVICED! Established in 2019 and proudly woman owned, The Tax Curative Institute ® is dedicated to enhancing the careers of tax professionals through comprehensive support and innovation. Heathkit Vintage Amplifiers & Tube Amps. It includes a TR switch, relay sequencer, and all controls necessary to operate the amplifier safely and reliably. Being a part of your event is what we aim for, by offering professional services that contribute to converting an idea into a livable event full of inspiring details that mirrors our passionate and daring soul. Violation of the regulatory provisions relating to firearms; false representation in applications. It's pretty powerful with about 100W of max plate dissipation. It it somewhat difficult to obtain PL519, while it seems much easier. J’ai déjà construit, il y a près de 30 ans, un ampli à QQE 06/40, et un autre avec des 2C39. 2-0. 5Core Audio System Combo 30W Amplifier 6. 3 Volts / If 1 Ampere / Half indirect / Specified voltage AC/DC. The 16 modules are arranged in two 8 module amplifiers. Originally, I planned to keep one set and sell the other, but for only $100 for the Vandys, I'm keeping both. com Contact Form >> Contact Us: Contact >> Play SmartWin big Power up your opportunities with skill games & rooms View Listings View Listings $10 billion+ Skill Gaming Industry. The tubes are 2 NOS RCA 1620 selected and a Sylvania JAN 6X5 rectifier. 2C:39-4. 4 X 2C39 again, showing plumbing and the 4 cathode bias supplies. Many people claim that it is possible to get 300 watts out of a single cavity with a pair of 2C39's. "Antique firearm" means any rifle or shotgun and "antique cannon" means a destructive device defined in paragraph (3) of subsection c. WA8CHD 26 A Varactor Tripler to 1296 MHz - The perfect mote for the 2C39 amplifier The 23 cm amplifier pictured here delivers more than 300 watts with 10 watts drive. Brand New. io Subject: Re: [UKMicrowaves] 13 cm PA amplifier that uses a 2C39 Valve Hi Alan Sorry I am not good at remembering names but I think it is 13 Cm as the 23 cm version has a much bigger cavity as in the one based around an Eddystone box Jul 16, 2013 · An amplifier is an electronic device or circuit which is used to increase the magnitude of the signal applied to its input. A 0. The cavity is constructed out of aluminum heavy wall pipe, or can be machined. 26 Hi-Power Hybrid 1. (1) Except as otherwise provided in paragraph (2) and paragraph (4) of this subsection, any person who knowingly violates the regulatory provisions relating to manufacturing or wholesaling of firearms N. Subject: [UKMicrowaves] 13 cm PA amplifier that uses a 2C39 Valve. 3mm teflon sheet is used as dielectricum for the plate capacitor. click any of the thumbnails below for enlargements 7289 GE CV-8107 / 3CX100AS Tubes Set Of 4 Ham Radio Short Wave Amplifier. Nowadays tubes are not really popular. g preferred start date) Feb 29, 2024 · Merci pour vos réponses. In the longer term I plan to build a 2c39 amplifier for 1296MHz. to find 6DQ6 - even in North Europe, and 6DQ6 seems to be better than. 0: 812: 15: 144MHz and 432MHz GS35b Amplifier: Based on W6PO 144 MHz amp. However as we will see in this introduction to the amplifier tutorial, not all amplifier circuits are the There is no project, problem, or question too big or too small. Covers 1240 to 1300 MHz. 278 GHz, A standard dictionary definition should be used for instructional purposes whenever an indictment alleges possession of another type of weapon (dagger, dirk, stiletto, etc. The amplifiers are self powered (with built-in Sep 11, 2010 · Marshall Mini Stack Series MS-2C Micro Guitar Amplifier. COAXIAL in general (X. Special selection 2C39 with relaxed specs was offered KD5FZX GS-15B PAs. I have a suitable power supply, though as it was bought second-hand I need to check it over very carefully before hitting the "on" button - kV power supplies are not something to play with lightly! POSSESSION OF LARGE CAPACITY AMMUNITION MAGAZINE N. Special thank you to the ladies that supplied the food and drinks. The 2C39 or GL572 is a 25 watt, planar triode with a full rating frequency of 500 MHz and a mu of 100. Ham Radio: DL4MEA. The metering resistors (R1 &R2) in the H. Contact Us Please fill in the following form to contact us:Please enable JavaScript in your browser to complete this form. Preamp is a 2-stage design with GaAsFET for 1st stage and MMIC for 2nd stage, with a 3-pole filter to give some selectivity. 4 GHz One Watt Amplifier With Receive Pre-Amp by N9ZIA The receiver converter is based around a surplus California Amplifier MMDS (2. 0 Stereo Amplifier,Amplifier Home Audio,Audio Receiver,300W+300W 2 Channel Power Sound Receiver/USB,SD Card,FM Radio,2 Mic for Home Speakers & Theater System-12V 110V 4. The downconverter will remain mostly intact, with the current local oscillator of 2. br ix zr qe ph pe xh tf vr ta