5) Outer Conductor ohms/1000ft (/km) 3. 0 1. $49. Fig 1: Loss of common coax cables. Velocity of Propagation: 85%. Brass connectors, silver plated. The velocity factor is the speed at which an RF signal travels through a material compared to the speed the same signal travels through a vacuum. 97] ns/ft [ns/m] Shielding Effectiveness 90 dB DWV (DC) 1,500 Vdc Jacket Spark 5,000 Vrms Inner Conductor DC Resist. Description: Flexible Low Loss Communications Coax. Pricing and Availability on millions of electronic components from Digi-Key Electronics. 0, while for a given conductor it will typically be much less. 22) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 4. æ k s /), is a type of electrical cable consisting of an inner conductor surrounded by a concentric conducting shield, with the two separated by a dielectric (insulating material); many coaxial cables also have a protective outer sheath or jacket. 7//( SLRW vvvshldrlhbnvudbnl 63 TIM MICROWAVE SSTEMS LMR-240-UF GK-S240TT CCT-02 3192-165 Part Stock TypeNumber Code Description Ground Kit GK-S240TT GK-S240TT Standard Ground Kit (each)We are constantly launching new products. Item # LCCA30706-FT4. Standard Package. 97) Impedance ohms 50 Capacitance pF/ft (pF/m) 24. $ 2. LOSS @ 10 MHz. 24, the velocity factor will be greater than 0. Direct Bury: No . 75 dB. LL-240 is a very low-loss cable that is suitable for use from VHF all the way through multi-gigahertz. 42 Time Delay nS/ft (nS/m) 1. 15 0. 66) Minimum Bend Radius: 6” Repeated BendsMinimum Bend Radius: Minimum Bend Radius: 2. Say we want to make a coax that is exactly 1/2 wavelength long (this means when the wave travels through the coax, it makes exactly 1/2 of a cycle while it travels. But not real impressed with the 4. 20m) 50 Ohms from Amphenol Times Microwave Systems. Velocity Factor- 1191 Max Voltag¶ 10000 V Total Matched-LitWLosS da Source Normal Autek Noise Atidge Input Resistance. The standard Times Microwave LMR is a UV-resistant polyethylene jacketed. Properties of standard coaxial type cables have been very much standardized for many years. 4) Inductance uH/ft (uH/m) 0. LMR-240-PVC-W-500. Order today, ships today. hit up Shireen for some RFC240. Quick view Details. 75 dB. 94] ns/ft [ns/m] Shielding Effectiveness 90 dB Dielectric Withstanding Voltage (DC) 2,500 Vdc Jacket Spark 8,000 Vrms Inner Conductor DC Resistance 1. 3. CST-400-75 Cable Stripping Tool. For a bare wire the Velocity Factor is about 0. 880c. 0. 285 inches (7. Standard Package. Comparison of three commonly used types of coaxial cable. Now, is an extra 11 witnesses worth an extra $50 for cable? You could argue it's exponentially better the longer you run the set-up, but how important is it really?Connection Length Velocity Wave. 24 dB/m (0. 0 1. Velocity of Propagation 69 % Operating Voltage (AC) 1,200 Vrms DWV (AC) 2,000 Vrms Jacket Spark 2,000 Vrms Nominal Capacitance 29. 24 (800) TMS-COAX • TIMES MICROWAVE SYSTEMS LMR®-400 Flexible Low Loss Communications Coax Ideal for… • Drop-in replacement for RG-8/9913 Air-Dielectric type Cable (800) TMS-COAX • 11 TIMES MICROWAVE SYSTEMS Mechanical Specifications Performance Property Units US (metric) Bend Radius: installation in. Order today, ships today. RG-BX, Type TMS LMR240 RIG-BX (aelden Foam 8213) RIG-I IA (aelden TMS Ohms quencjÞ, MHz 329 Feet da Vote 'Current Graph Resist Feac Print Tuner Rho at Load Input. 2 (79. 25 inch in diameter. However, if Er is less than 1. 65, 2nd Floor, MGM Magnum, Electronic City Phase 1, Bengaluru-560100 . CABLE LMR-240 TPE 50'. The CT-400/300 Crimp Tool, included in the TK-400 EZ-75 Tool Kit is the final tool used to crimp the connector on to the LMR-400-75 coaxial cable. Order today, ships today. 25 dB: 8 dB: Frequency, Max: 6 GHz:. 056 in. Standard Package. 66). RG213 coax has a PVC jacket with a thickness of 0. Bending Moment ft/lb. LMR400 Coaxial Cable Structure. Times Microwave Bulk Coaxial Cables are recognized as superior RF cable products. 5 . Standard Package. 97) Impedance ohms 50 Capacitance pF/ft (pF/m) 24. Velocity of Propagation, % 69. 2 Ohms/1000ft Outer Conductor DC Resist. Velocity of Propagation 84 % Time Delay 1. 15 0. 78, and 9913 cable has a velocity factor of 0. LMR 400 20ft resulted in 127 witnesses. 2 reviews. 3/10 Plug. Velocity Factor is a property of the physical material of a cable. I have seen one book that mentions only 1/2 inch and 7/8 inch and gives 0. Please note that velocity factor varies depending on the dielectric type. 001 101 Triaxialkabel Lemo, Low Noise (LEMO) 7806A Koaxialkabel (Belden) 9222 Triaxialkabel (Belden) 9223 Low Noise, Belden (Belden) Airborne 5 (Messi & Paoloni) Aircell 5 Heatex Koaxialkabel (SSB) Aircell 5 Koaxialkabel (SSB) Aircell 7 Heatex Koaxialkabel (SSB) Aircell 7 Koaxialkabel. 8 GHz maximum operating frequency. Customer Reference. Polyethylene (PE) Jacket (Insulation) Diameter. 25 (0. 11 21 38 58 dB/100ft 24. M. LMR-240's cable design enables the tightest bend radius for any cable of similar size and performance. Times Microwave LMR-240 is designed for flexibility, low loss, RF shielding, and weatherability. 9914 cable has a velocity factor of 0. of free space propagation. The ruggedness of the cables for use in more demanding test environments. 060 (0. Velocity of Propagation % 80 Dielectric Constant NA 1. The same location, the only difference was cable type and loss. 3. Velocity factor is used to determine the length of cable to be used for a specific wavelength, such as 1/2 wavelength. 7) Davis BuryFlex™ Coax. If you consider the PCB trace as a lossless transmission line, the characteristic impedance Z0 = L C−−√ Z 0 = L C but the velocity factor is inversely proportional to L ⋅ C− −−−√ L ⋅ C (where L & C are per unit length). 17/ft. Dielectric Constant NA 1. 66. Frequency Range DC 3 GHz Impedance 50 Ohms Velocity of Propagation 69 % Operating Voltage (AC) 900 Vrms Dielectric Withstanding Voltage (AC) 2,000 Vrms Jacket Spark 2,000 Vrms LMR-240 is a 50 Ω coaxial cable type manufactured by Times Microwave. I noticed no charge in the performance between the 240 and 400 jumpers, both perform excellent and there was no differance but I'm concerned that 120' of the 240 may affect my performance compaired. Raising the D/d has no effect on Vp. So based upon significantly less DB loss I figured I could use 50' of LMR-400 for my IMax-2000 and it turns out there must be a mismatch somewhere in this. 73 Time Delay nS/ft (nS/m) 1. 5) Outer Conductor ohms/1000ft (/km) 3. Best suited to Fixed-Wireless installations such as Office buildings and Homes. Coax has a solid PTFE resulting in an 84% phase velocity. 41] pF/ft [pF/m]RG58A, RG58B, RG58C, RG213, RG214, and RG8 have a velocity factor of 0. Velocity of Propagation: 84% Dielectric Constant: 1. Check part details, parametric & specs updated 15 SEP 2023 and download pdf datasheet from datasheets. Raising the dielectric constant lowers Vp. GST. RG Mini 8 Super XX coax cable has the same spec as the larger RG213 cable, but has a smaller diameter to make it a lot easier to work with. Please note that velocity factor varies depending on the dielectric type. LOSS @ 400 MHz. 7 (87. 060 (0. 97) Impedance ohms 50 Capacitance pF/ft (pF/m) 24. Pricing and Availability on millions of electronic components from Digi. 43M-LCF12-E014. At RFS we specialize in the design and manufacture of premium, future-ready cable solutions for customers across the globe. 4) Inductance uH/ft (uH/m) 0. Velocity factor is a property of electromagnetic wave propagation, not wire. 4) Inductance uH/ft (uH/m) 0. Velocity of Propagation 84 % Time Delay 1. Great for antenna feeder jumper assemblies runs requiring a high-performance, flexible, low loss RF cable. Not havaing the equipment to measure it myself I have no idea as to which is correct. 86%: Jacket: Black PERF Connectors / Coaxial Connectors SMA Plg Asmbly Strgt Cbl LH Thread LMR240 142-5435-001; Johnson / Cinch Connectivity Solutions; 250: $17. getting wireless microphone antennas in a better location. LOSS @ 700 MHz. Download. 2 (79. LMR-240. 7ns. 4613-LMR-240-100M. Let us watch on the left side of the table (dB/50m) and positioning with a ruler at the 4. M. RG-BX, Type TMS LMR240 RIG-BX (aelden Foam 8213) RIG-I IA (aelden TMS Ohms quencjÞ, MHz 329 Feet da Vote 'Current Graph Resist Feac Print Tuner Rho at Load Input. 060 (0. Jacket (Insulation) Material. 21 (3. TNC connectors come in male and female variations as well as reverse polarity. I suggest RG-8X. 5mm hybrid alum core, copper shield conductor compared to 9. 42 Time Delay nS/ft (nS/m) 1. 42 Time Delay nS/ft (nS/m) 1. The primary feature of this cable is its low losses, especially at high frequencies. Stock: 6. Hey all, I was doing some tests in lab when I noticed that between two 4. I've bought thousands of feet of coax from them over the years (still got about 300 feet left on my 1k spool of RFC400) and it's held up and performs great. Add to Cart. LMR400/LL400 Super Low Loss Coax Cable 50m roll. 6ft. f = Frequency in MHz. QuickView . 9: 5. Within the LMR series the cable is a mid-size with an overall diameter of 6. 42 Time Delay nS/ft (nS/m) 1. Manufacturers may try to make up any shortfall with velocity factors, which do not provide a proper indication of actual fender performance within the port environment. 4) Inductance uH/ft (uH/m) 0. We are constantly launching new products. 20) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 3. A velocity factor of 70% means that a signal will propagate at 70% of the speed of light - i. 400MAX / LMR400: Though this cable is generally the most expensive of those listed, it. 1 (33. $44. She modeled the antenna in various situations (mounted to mast, free space, free space with ground) and even published the NEC files for all to see. Velocity of Propagation Delay Shielding Voltage Withstand Jacket Spark Electrical Properties Units Diameter in (mm) Weight lb/ft Minimum Bend Radius in(mm) Operating Temperature °F Tensile Strength lb Bending Moment ft lb 0. Would coax cables stripped of their tubular shielding (but not their dielectric) have the. 1. 6: 8. 9 Ohm/km) 24. 20) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 4. LMR240 Coaxial Cable Coaxial Cable Times Microwave LMR-240® coaxial cable provides excellent performance, but yet is under 0. LMR-240-UF – Coaxial Cable 100. 405 inch OD cables are best for high power use and providing low loss, especially for runs of more than 100 feet for HF use. How many watts can LMR 400 handle? Power Capacity (In watts 104 °F, 40 °C)Velocity of Propagation % 83 Dielectric Constant NA 1. Applicatins fields: Metrology, laboratory use, audio and wireless communication, broadband communication, automotive sector. 36)In the following tables, MBR = Minimum Bend Radius in inches, VF = Velocity Factor in percent. Velocity of Propagation Delay Shielding Voltage Withstand Jacket Spark Electrical Properties Units Diameter in (mm) Weight lb/ft Minimum Bend Radius in(mm) Operating Temperature °F Tensile Strength lb Bending Moment ft lb 0. Pricing and Availability on millions of electronic components from Digi-Key Electronics. The coaxial cable's diameter conduction allows for. 97) Impedance ohms 50 Capacitance pF/ft (pF/m) 24. 12 0. TF-047 Micro. GSA. 4) Inductance uH/ft (uH/m) 0. Let’s take an example: Model M&P-AIRBORNE 5 Attenuation at 430 MHz 19 dB/100m. Alright time to pick the minds of Hams that read the CB section or any CB'r for that matter. 20) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 3. 1. Add to Cart. Additionally LMR-240-UF has a lower loss when operating even at lower frequencies @ 150MHz LMR240 has a loss of just . 13-1. 405. 5: 6. and figures for RG−6/U and LMR240 estimated considering the dielectric type. Velocity of Propagation Delay Shielding Voltage Withstand Jacket Spark Electrical Properties Units Diameter in (mm) Weight lb/ft Minimum Bend Radius in(mm) Operating. Add to Cart. Set Parameters as Desired. 880c. The model assumes: R is proportional to square root of frequency; L is constant; G is proportional to frequency; and; C is constant. 09 0. CLF240 LMR240 equiv coaxial cable per meter $ 3. 4 inches. 21 3. So it should be possible for the velocity to change without the characteristic impedance changing, but. Rules: #1 No racism. 0: 75. CLF240 per meter. UltraVolt Inc Non-Isolated DC/DC Converters LE-Series DC to HVDC Converter, Single output (Unipolar), +24V Input, +2kV DC HVout, 30W, Chassis-mount, I10 differential interface, BNC-10kV HVout connector Min Qty: 1: 0Velocity of Propagation 83 % Time Delay 1. LMR-240 – Coaxial Cable 250. This 50 Ohm 0. 66 and a cable with PTFE dielectric has VF = 0. Assembled: No . Same stuff as LMR240 and it's $0. It's flexibility is much better. 20) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 3. Larger and lower loss than RG-58 but still convenient for shorter cable runs and jumpers, Up to 50 feet in length at 50 MHz or below (Rule of Thumb) Up to 25 feet in length at 146 MHz (Rule of Thumb) RG-8U. Characteristic Impedance Nom. 29) Environmental Specifications Electrical Specifications Performance Property Units US (metric) Velocity of Propagation % 84. 0. Applications • Antenna Installs • RF Test systems • General Purpose RF Interconnect • Laboratory applications. For example, in a vacuum, the velocity of propagation would be 100% or 1 (depending on how it is represented). Their bending and handling characteristics are significantly better than air-dielectric and corrugated hard line cables. 176 reducers are required 3) Crimp Connectors for RG-8X - These UHF male crimp connectors are easy to work with. The value of velocity scaling is that it can magnify importance of the emerging or strategic risk, based on its perceived speed to materialize. 3. 060 (0. 21 (3. TECHNICAL ARTICLE. LMR-600, Supplied at McGill Microwave Systems is the industry standard ultra low loss, flexible, low cost. Electrical Specifications. 97) Impedance ohms 75 Capacitance pF/ft (pF/m) 16. com, a global distributor of electronics components. 1946-1061-500. RG6 is not magic. 197,865,188 meters per second rather than 209,792,458 meters per second. Details. 05m) 50 Ohms from Amphenol Times Microwave Systems. 0 : 25. The WSB-240 weather seal strain relief boots work with the most popular crimp connectors for all LMR-240 cables. Note: Use 7mm PL259's when attaching to radios and mounts. High quality coaxial cable, complies with the standard MIL-C 17F. Note that the power handling calculation is based on controlled conditions, including a temperature of 25°C, sea level, and a still air (natural convection) environment. Conductor DCR Nom. 79. Unless you buy rogue stock from a supplier, if you abide by the manufacturer's application guidelines, there should not be any surprises. This robust cable is flexible, suitable for burial, and appropriate for use over a wide temperature range. 8) Voltage Withstand Volts. VOP expressed in percent. Cable Loss is specified in dB/meter. 2 (79. 83) Velocity Factor: 80% (0. Velocity Factor, Velocity of Propagation, Vp. 24, the velocity factor will be less than 0. 4) Inductance uH/ft (uH/m) 0. 1. Best suited to Fixed-Wireless installations such as Office buildings and Homes. The double shielded outer conductor provides exceptional RF shielding exceeding 90 dB, and PE jacket for. 54090. In regards to electrical specifications, these cables differ mainly in terms of their maximum voltage rating, capacitance, and maximum frequency. LMR-240-UF. Velocity Factor: 83% (0. 42 Time Delay nS/ft (nS/m) 1. This can be proportioned according to the cable’s actual velocity factor, as well as other frequencies. The CST-400-75 Cable Stripping Tool, included in the TK-400 EZ-75 Tool Kit, is the second tool used to strip the LMR coaxial cable. Use of this factor will allow estimation of the effective actual velocity, which can then be used in the droplet settling calculations for the gas (and. Direct Bury: Yes . for quick. BC Cables sku: CA400-50. v a v g = Δ x Δ t = x f − x 0 t f − t 0. Quantity: Sold by the foot. CHAPTER 1 Authentication Step 1: Berthing Velocity Despite a general industry-wide understanding as to16 (800) TMS-COAX • TIMES MICROWAVE SYSTEMS A Smiths Group plc company LMR®-240 Flexible Low Loss Communications Coax Ideal for… • Jumper Assemblies in Wireless Communications Systems1946-LMR-240-LSZH. pF/ft [79. Velocity Factor: 84% (0. 4) Inductance uH/ft (uH/m) 0. 20. USA Made Coax Cable! This is LL-240 coax cable, an LMR-240 Equivalent Coaxial Cable that meets or exceeds the LMR-240 specifications. 97) Impedance ohms 50 Capacitance pF/ft (pF/m) 24. 060 (0. 42 Time Delay nS/ft (nS/m) 1. This 50 Ohm coaxial cable has a solid bare copper center conductor and stranded outer conductor that results in a 3/4 in bending radius. 15 ex. 0' (3. LMR-240-100M – Coaxial Cable LMR-240 328. Download. RFC400 Coax Cable. RG-58 and RG-59 coax (thin) General Rules for Coaxial Cable. UV-Resistant: Yes . Air Space Teflon (AST) 1. 0 0. 5). FSJ4RK-50B, HELIAX® Superflexible Foam Coaxial Cable, corrugated copper, 1/2 in, black non-halogenated, fire retardant polyolefin jacket B2ca-s1a-d1-a1 (CPR testing is conducted annually please reference the website for latest classification)Velocity Factor Percentage: 69. 2(10. Takes standard PL259 connectors. LMR-240 – Coaxial Cable Enter Number of Feet in Order Quantity 50 Ohms from Amphenol Times Microwave Systems. 5” Fixed Install Recommended for Rotator Loops DXE-400MAX Low-Loss Cable DXE-8U Low-Loss Foam Dielectric Cable Velocity Factor: 84% (0. 00m) 50 Ohms from Amphenol Times Microwave Systems. (mm) 0. Raising the dielectric constant lowers Vp. 405 inch diameter and low loss flexible coax cable is built with a shield count of 2 and RF shielding of 90 dB. 25 (0. e. Also, the Eco has 100% shielding factor for the copper foil and 72% with the copper braid, where Buryflex has 100% factor for alum. 8) Voltage Withstand Volts. The use of Times X series connectors,WSB-240 boots and the CST-240A prep tool will insure a quick, rugged,reliable. CLF195 per meter. It is the same size as RG-8X, but with better specifications. Velocity of Propagation % 83 Dielectric Constant NA 1. Applications • Antenna Installs • RF Test systems • General Purpose RF Interconnect • Laboratory applications. 5dB loss per 100 feet at 146 MHz). L (ft) = (492 X 0. Velocity of Propagation: 76%: Dielectric: Low density PTFE: Bending Moment: 0. As shown by the green curve in Figure 12. 9: 5. 42) (0. 1. 30) (0. Vp = 0. Standard Package. The calculator will only return data for frequencies below the cutoff frequency of the cable. (2. Velocity of Propagation % 84 Dielectric Constant NA 1. Average velocity formula — the weighted average of velocities: average velocity = (velocity₁ × time₁ + velocity₂ × time₂ +. Pricing and Availability on millions of electronic components from Digi. Additionally LMR-240-UF has a lower loss when operating even at lower frequencies @ 150MHz LMR240 has a loss of just . Standard Package. Times Microwave Bulk Coaxial Cables are recognized as superior RF cable products. Frequency Range: DC-6GHz. Velocity of Propagation % 76 Dielectric Constant NA 1. The LMR240 cable has PE jackets with an average thickness of 0. This low loss coaxial cable features a solid bare copper center conductor, Foam Polyethylene (FPE) dielectric, and a Polyethylene (PE) jacket. 6 m), and11. The soft silicone boot weatherproofing kits replace older weatherproofing methods, require no heat and only simple and easy hand assembly for valuable time saving in the field. 20) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 3. Description Jacket (see table) 0. Rated for outdoor use and are also suitable for indoor use, very flexible/easily bendable coax. D = diameter of insulation under the shield. 21 (3. 66). 54202. Order today, ships today. 2 (79. 5) Times Microwave Systems No. Think of emerging risk velocity as an estimate of the time frame within which a risk may occur. 77 inc. d = diameter of inner conductor. Order today, ships today. LMR-240 Coaxial RF Cable. 05m) 50 Ohms from Amphenol Times Microwave Systems. LMR240 20ft resulted in 116 witnesses. 9. The Voice, Interoperability, Data and Access (VIDA) services platform integrates critical services, converged communications and integrated applications into a scalable, feature-rich communications solution to meet diverse Public Safety and. Cables only slow them down. Since the LMR-195 is thinner and more flexible it can be routed in tighter spaces. velocity of 0.