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Switching devices as follows: a. Cold-cathode tubes, whether gas filled or not, operating similarly to a spark gap, having all of the following characteristics: 1. Containing three or more electrodes; 2. Anode peak voltage rating of 2.5 kV or more; 3. Anode peak current rating of 100 A or more; and 4. Anode delay time of 10 μs or less; b. Triggered spark-gaps having both of the following characteristics: 1. Anode delay time of 15 μs or less; and 2. Rated for a peak current of 500 A or more; c. Modules or assemblies with a fast switching function having all of the following characteristics: 1. Anode peak voltage rating greater than 2 kV; 2. Anode peak current rating of 500 A or more; and 3. Turn-on time of 1 μs or less.
Authority: GBProhibited Supply To: IRProgram: UK-INUSwitching devices as follows: a. Cold-cathode tubes, whether gas filled or not, operating similarly to a spark gap, having all of the following characteristics: 1. Containing three or more electrodes; 2. Anode peak voltage rating of 2.5 kV or more; 3. Anode peak current rating of 100 A or more; and 4. Anode delay time of 10 μs or less; b. Triggered spark-gaps having both of the following characteristics: 1. Anode delay time of 15 μs or less; and 2. Rated for a peak current of 500 A or more; c. Modules or assemblies with a fast switching function having all of the following characteristics: 1. Anode peak voltage rating greater than 2 kV; 2. Anode peak current rating of 500 A or more; and 3. Turn-on time of 1 μs or less.
Authority: GBProhibited Supply To: IRProgram: UK-INUFiring sets and equivalent high-current pulse generators, as follows: a. Explosive detonator firing sets designed to drive multiple controlled detonators specified by Item 6.A.1. above; b. Modular electrical pulse generators (pulsers) having all of the following characteristics: 1. Designed for portable, mobile, or ruggedized-use; 2. Enclosed in a dust-tight enclosure; 3. Capable of delivering their energy in less than 15 μs; 4. Having an output greater than 100 A; 5. Having a 'rise time' of less than 10 μs into loads of less than 40 ohms; 6. No dimension greater than 25.4 cm; 7. Weight less than 25 kg ; and 8. Specified to operate over an extended temperature range of 223 to 373 K (-50 ºC to 100 ºC) or specified as suitable for aerospace applications.
Authority: GBProhibited Supply To: IRProgram: UK-INUFiring sets and equivalent high-current pulse generators, as follows: a. Explosive detonator firing sets designed to drive multiple controlled detonators specified by Item 6.A.1. above; b. Modular electrical pulse generators (pulsers) having all of the following characteristics: 1. Designed for portable, mobile, or ruggedized-use; 2. Enclosed in a dust-tight enclosure; 3. Capable of delivering their energy in less than 15 μs; 4. Having an output greater than 100 A; 5. Having a 'rise time' of less than 10 μs into loads of less than 40 ohms; 6. No dimension greater than 25.4 cm; 7. Weight less than 25 kg ; and 8. Specified to operate over an extended temperature range of 223 to 373 K (-50 ºC to 100 ºC) or specified as suitable for aerospace applications.
Authority: GBProhibited Supply To: IRProgram: UK-INUDetonators and multipoint initiation systems, as follows: a. Electrically driven explosive detonators, as follows: 1. Exploding bridge (EB); 2. Exploding bridge wire (EBW); 3. Slapper; 4. Exploding foil initiators (EFI); b. Arrangements using single or multiple detonators designed to nearly simultaneously initiate an explosive surface over an area greater than 5000 mm 2 from a single firing signal with an initiation timing spread over the surface of less than 2.5 μs.
Authority: GBProhibited Supply To: IRProgram: UK-INUDetonators and multipoint initiation systems, as follows: a. Electrically driven explosive detonators, as follows: 1. Exploding bridge (EB); 2. Exploding bridge wire (EBW); 3. Slapper; 4. Exploding foil initiators (EFI); b. Arrangements using single or multiple detonators designed to nearly simultaneously initiate an explosive surface over an area greater than 5000 mm 2 from a single firing signal with an initiation timing spread over the surface of less than 2.5 μs.
Authority: GBProhibited Supply To: IRProgram: UK-INU"Technology" according to the Technology Controls for the "development", "production" or "use" of equipment, material or "software" specified in 5.A. through 5.D. 6. COMPONENTS FOR NUCLEAR EXPLOSIVE DEVICES
Authority: GBProhibited Supply To: IRProgram: UK-INU"Technology" according to the Technology Controls for the "development", "production" or "use" of equipment, material or "software" specified in 5.A. through 5.D. 6. COMPONENTS FOR NUCLEAR EXPLOSIVE DEVICES
Authority: GBProhibited Supply To: IRProgram: UK-INUHigh-speed pulse generators having both of the following characteristics: a. Output voltage greater than 6 V into a resistive load of less than 55 ohms; and b. 'Pulse transition time' less than 500 ps.
Authority: GBProhibited Supply To: IRProgram: UK-INUHigh-speed pulse generators having both of the following characteristics: a. Output voltage greater than 6 V into a resistive load of less than 55 ohms; and b. 'Pulse transition time' less than 500 ps.
Authority: GBProhibited Supply To: IRProgram: UK-INUSpecialized instrumentation for hydrodynamic experiments, as follows: a. Velocity interferometers for measuring velocities exceeding 1 km/s during time intervals of less than 10 μ s; b. Manganin gauges for pressures greater than 10 GPa; c. Quartz pressure transducers for pressures greater than 10 GPa.
Authority: GBProhibited Supply To: IRProgram: UK-INUSpecialized instrumentation for hydrodynamic experiments, as follows: a. Velocity interferometers for measuring velocities exceeding 1 km/s during time intervals of less than 10 μ s; b. Manganin gauges for pressures greater than 10 GPa; c. Quartz pressure transducers for pressures greater than 10 GPa.
Authority: GBProhibited Supply To: IRProgram: UK-INUElectronic streak cameras, electronic framing cameras, tubes and devices, as follows: a. Electronic streak cameras capable of 50 ns or less time resolution; b. Streak tubes for cameras specified in Item 5.B.4.a.; c. Electronic (or electronically shuttered) framing cameras capable of 50 ns or less frame exposure time; d. Framing tubes and solid-state imaging devices for use with cameras specified in Item 5.B.4.c., as follows: 1. Proximity focused image intensifier tubes having the photocathode deposited on a transparent conductive coating to decrease photocathode sheet resistance; 2. Gate silicon intensifier target (SIT) vidicon tubes, where a fast system allows gating the photoelectrons from the photocathode before they impinge on the SIT plate; 3. Kerr or Pockels cell electro-optical shuttering; 4. Other framing tubes and solid-state imaging devices having a fast image gating time of less than 50 ns specially designed for cameras specified in Item 5.B.4.c.
Authority: GBProhibited Supply To: IRProgram: UK-INUElectronic streak cameras, electronic framing cameras, tubes and devices, as follows: a. Electronic streak cameras capable of 50 ns or less time resolution; b. Streak tubes for cameras specified in Item 5.B.4.a.; c. Electronic (or electronically shuttered) framing cameras capable of 50 ns or less frame exposure time; d. Framing tubes and solid-state imaging devices for use with cameras specified in Item 5.B.4.c., as follows: 1. Proximity focused image intensifier tubes having the photocathode deposited on a transparent conductive coating to decrease photocathode sheet resistance; 2. Gate silicon intensifier target (SIT) vidicon tubes, where a fast system allows gating the photoelectrons from the photocathode before they impinge on the SIT plate; 3. Kerr or Pockels cell electro-optical shuttering; 4. Other framing tubes and solid-state imaging devices having a fast image gating time of less than 50 ns specially designed for cameras specified in Item 5.B.4.c.
Authority: GBProhibited Supply To: IRProgram: UK-INUMechanical rotating mirror cameras, as follows, and specially designed components therefor: a. Framing cameras with recording rates greater than 225000 frames per second; b. Streak cameras with writing speeds greater than 0.5 mm/μs.
Authority: GBProhibited Supply To: IRProgram: UK-INUMechanical rotating mirror cameras, as follows, and specially designed components therefor: a. Framing cameras with recording rates greater than 225000 frames per second; b. Streak cameras with writing speeds greater than 0.5 mm/μs.
Authority: GBProhibited Supply To: IRProgram: UK-INUMultistage light gas guns or other high-velocity gun systems (coil, electromagnetic, and electrothermal types, and other advanced systems) capable of accelerating projectiles to 2 km/s or greater.
Authority: GBProhibited Supply To: IRProgram: UK-INUMultistage light gas guns or other high-velocity gun systems (coil, electromagnetic, and electrothermal types, and other advanced systems) capable of accelerating projectiles to 2 km/s or greater.
Authority: GBProhibited Supply To: IRProgram: UK-INUFlash X-ray generators or pulsed electron accelerators having either of the following sets of characteristics: a. 1. An accelerator peak electron energy of 500 keV or greater but less than 25 MeV; and 2. With a figure of merit (K) of 0.25 or greater; or b. 1. An accelerator peak electron energy of 25 MeV or greater; and 2. A peak power greater than 50 MW.
Authority: GBProhibited Supply To: IRProgram: UK-INUFlash X-ray generators or pulsed electron accelerators having either of the following sets of characteristics: a. 1. An accelerator peak electron energy of 500 keV or greater but less than 25 MeV; and 2. With a figure of merit (K) of 0.25 or greater; or b. 1. An accelerator peak electron energy of 25 MeV or greater; and 2. A peak power greater than 50 MW.
Authority: GBProhibited Supply To: IRProgram: UK-INUPhotomultiplier tubes having both of the following characteristics: a. Photocathode area of greater than 20 cm 2 ; and b. Anode pulse rise time of less than 1 ns.
Authority: GBProhibited Supply To: IRProgram: UK-INUPhotomultiplier tubes having both of the following characteristics: a. Photocathode area of greater than 20 cm 2 ; and b. Anode pulse rise time of less than 1 ns.
Authority: GBProhibited Supply To: IRProgram: UK-INU"Technology" according to the Technology Controls for the "development", "production" or "use" of equipment, material or "software" specified in 4.A. through 4.D. 5. TEST AND MEASUREMENT EQUIPMENT FOR THE DEVELOPMENT OF NUCLEAR EXPLOSIVE DEVICES
Authority: GBProhibited Supply To: IRProgram: UK-INU"Technology" according to the Technology Controls for the "development", "production" or "use" of equipment, material or "software" specified in 4.A. through 4.D. 5. TEST AND MEASUREMENT EQUIPMENT FOR THE DEVELOPMENT OF NUCLEAR EXPLOSIVE DEVICES
Authority: GBProhibited Supply To: IRProgram: UK-INUAmmonia synthesis converters or synthesis units, in which the synthesis gas (nitrogen and hydrogen) is withdrawn from an ammonia/hydrogen high-pressure exchange column and the synthesized ammonia is returned to said column.
Authority: GBProhibited Supply To: IRProgram: UK-INUAmmonia synthesis converters or synthesis units, in which the synthesis gas (nitrogen and hydrogen) is withdrawn from an ammonia/hydrogen high-pressure exchange column and the synthesized ammonia is returned to said column.
Authority: GBProhibited Supply To: IRProgram: UK-INUHydrogen-cryogenic distillation columns having all of the following characteristics: a. Designed for operation at internal temperatures of 35 K (-238 ºC) or less; b. Designed for operation at internal pressures of 0.5 to 5 MPa; c. Constructed of either: 1. Stainless steel of the 300 series with low sulfur content and with an austenitic ASTM (or equivalent standard) grain size number of 5 or greater; or 2. Equivalent materials which are both cryogenic and H2-compatible; and d. With internal diameters of 1 m or greater and effective lengths of 5 m or greater.
Authority: GBProhibited Supply To: IRProgram: UK-INUHydrogen-cryogenic distillation columns having all of the following characteristics: a. Designed for operation at internal temperatures of 35 K (-238 ºC) or less; b. Designed for operation at internal pressures of 0.5 to 5 MPa; c. Constructed of either: 1. Stainless steel of the 300 series with low sulfur content and with an austenitic ASTM (or equivalent standard) grain size number of 5 or greater; or 2. Equivalent materials which are both cryogenic and H2-compatible; and d. With internal diameters of 1 m or greater and effective lengths of 5 m or greater.
Authority: GBProhibited Supply To: IRProgram: UK-INUWater-hydrogen sulfide exchange tray columns and internal contactors, as follows: b. Internal contactors for the water-hydrogen sulfide exchange tray columns specified in Item 4.B.1.a.
Authority: GBProhibited Supply To: IRProgram: UK-INUWater-hydrogen sulfide exchange tray columns and internal contactors, as follows: b. Internal contactors for the water-hydrogen sulfide exchange tray columns specified in Item 4.B.1.a.
Authority: GBProhibited Supply To: IRProgram: UK-INUTurboexpanders or turboexpander-compressor sets having both of the following characteristics: a. Designed for operation with an outlet temperature of 35 K (- 238 ºC) or less; and b. Designed for a throughput of hydrogen gas of 1000 kg/h or greater.
Authority: GBProhibited Supply To: IRProgram: UK-INUTurboexpanders or turboexpander-compressor sets having both of the following characteristics: a. Designed for operation with an outlet temperature of 35 K (- 238 ºC) or less; and b. Designed for a throughput of hydrogen gas of 1000 kg/h or greater.
Authority: GBProhibited Supply To: IRProgram: UK-INUPumps capable of circulating solutions of concentrated or dilute potassium amide catalyst in liquid ammonia (KNH2/NH3), having all of the following characteristics: a. Airtight (i.e., hermetically sealed); b. A capacity greater than 8.5 m 3 /h; and c. Either of the following characteristics: 1. For concentrated potassium amide solutions (1% or greater), an operating pressure of 1.5 to 60 MPa; or 2. For dilute potassium amide solutions (less than 1%), an operating pressure of 20 to 60 MPa.
Authority: GBProhibited Supply To: IRProgram: UK-INUPumps capable of circulating solutions of concentrated or dilute potassium amide catalyst in liquid ammonia (KNH2/NH3), having all of the following characteristics: a. Airtight (i.e., hermetically sealed); b. A capacity greater than 8.5 m 3 /h; and c. Either of the following characteristics: 1. For concentrated potassium amide solutions (1% or greater), an operating pressure of 1.5 to 60 MPa; or 2. For dilute potassium amide solutions (less than 1%), an operating pressure of 20 to 60 MPa.
Authority: GBProhibited Supply To: IRProgram: UK-INUSpecialized packings which may be used in separating heavy water from ordinary water, having both of the following characteristics: a. Made of phosphor bronze mesh chemically treated to improve wettability; and b. Designed to be used in vacuum distillation towers.
Authority: GBProhibited Supply To: IRProgram: UK-INUSpecialized packings which may be used in separating heavy water from ordinary water, having both of the following characteristics: a. Made of phosphor bronze mesh chemically treated to improve wettability; and b. Designed to be used in vacuum distillation towers.
Authority: GBProhibited Supply To: IRProgram: UK-INU"Technology" according to the Technology Controls for the "development", "production" or "use" of equipment, material or "software" specified in 3.A. through 3.D. 4. HEAVY WATER PRODUCTION PLANT RELATED EQUIPMENT (Other Than Trigger List Items)
Authority: GBProhibited Supply To: IRProgram: UK-INU"Technology" according to the Technology Controls for the "development", "production" or "use" of equipment, material or "software" specified in 3.A. through 3.D. 4. HEAVY WATER PRODUCTION PLANT RELATED EQUIPMENT (Other Than Trigger List Items)
Authority: GBProhibited Supply To: IRProgram: UK-INU"Software" specially designed for the "use" of equipment specified in Item 3.B.3. or 3.B.4.
Authority: GBProhibited Supply To: IRProgram: UK-INU"Software" specially designed for the "use" of equipment specified in Item 3.B.3. or 3.B.4.
Authority: GBProhibited Supply To: IRProgram: UK-INU