UV-Resistant: Yes . With 90 dB of RF shielding this cable is suitable for applications with a large amount of EMI. Coax has a solid PTFE resulting in an 84% phase velocity. 405 in: Jacket Material: PE: PVC (NC) No. When comparing the two cables LMR-195 and LMR-240 both are very similar in construction. 125 (0. 50 METERS 02AH5801. 78, and 9913 cable has a velocity factor of 0. 89(12. Standard coax impedances are 50 and 75 Ohms. 2 (10. (Sources: Belden Catalog, Times Microwave LMR catalog; Davis RF web site; ERI catalog)LMR-240 Datasheet, LMR-240 datasheets, LMR-240 pdf, LMR-240 integrated circuits : PASTERNACK - Flexible Low Loss Communications Coax ,alldatasheet, Datasheet,. Velocity of Propagation % 83. QuickView . 07 0. 9 Ohm/1000ft 1. The calculator will only return data for frequencies below the cutoff frequency of the cable. 20) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 3. VA. RG-8 and RG-213 (50 ohm); and RG-11 (75 ohm) are about 0. RG8 Coaxial Cable. arnoflex 58 LSNH Koaxialkabel, halogenfrei. Resource Type Link; Datasheets: LMR-240:. Corrugated Cables. LMR-240-DB – Coaxial Cable Enter Number of Feet in Order Quantity 50 Ohms from Amphenol Times Microwave Systems. 6: 8. Air Space Teflon (AST) 1. 3985-LMR-240-UF-BULK. 118}] Thus the group velocity is given byVelocity of Propagation % 83 Dielectric Constant NA 1. 97nS/m) Impedance: 50ohms. It is possible to measure the velocity factor of a transmission line using the voltage output of the V/C Detector to detect phase cancellation. Consult the cable manufacturer to determine the specification for your cable type. Check the velocity factor for bare copper, which is 0. Pricing and Availability on millions of electronic components from Digi-Key Electronics. 0. ® Contact Us; Products; News & Events; Quality; Join eNewsletter. Conductor DCR Nom. 2178. 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. LMR-240-DB – Coaxial Cable 50. Velocity of Propagation 85 % Time Delay 1. About Velocity Factor and Cable Loss. 058 (0. 5). This item has been restricted for purchase by your company's administrator. Solid Teflon (ST) 1. Pricing and Availability on millions of electronic components from Digi-Key Electronics. Properties of standard coaxial type cables have been very much standardized for many years. 58 (800) TMS-COAX • TIMES MICROWAVE SYSTEMS LMR®-240-UF LMR-240-UF UltraFlex Communications Coax Electrical Specifications Performance Property Units US (metric) Cutoff Frequency GHz 311946-LMR-240-DS-ND. Depending upon size, LMR cable has a solid copper or copper clad solid aluminum center conductor. Velocity factor in coax cables. Signal Loss: 0. Ha, ok. The standard Times Microwave LMR is a UV-resistant polyethylene jacketed cable. 12 (800) TMS-COAX • TIMES MICROWAVE SYSTEMS LMR®-195 LMR-195 Flexible Low Loss Communications Coax Ideal for… • Jumper Assemblies in Wireless Communications Systems 58 (800) TMS-COAX • TIMES MICROWAVE SYSTEMS LMR®-240-UF LMR-240-UF UltraFlex Communications Coax Electrical Specifications Performance Property Units US (metric) The table above gives 0. 9: 5. 2 Ohms/1000ft Outer Conductor DC Resist. 34) Flat Plate Crush Storage Temp Mechanical Properties dB/ft 0. 42 Time Delay nS/ft (nS/m) 1. 10,5 Ω/km 3,2 Ω/1000ft. $49. in the cables, cable coaxial category. 7 (87. 4 [96. LMR-240 – Coaxial Cable 50. The impedance is 50 ohms, the propagation. of free space propagation. 9 [12. Capacitance Cond-to-Shield Nom. LL-240 is a very low-loss cable that is suitable for use from VHF all the way through multi-gigahertz frequencies. 20) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 3. 66, so the physical length will be 5. 3. 8) Voltage Withstand Volts. 0. Order today, ships today. Manufacturer: Pasternack Enterprises, Inc. I would like to change the main 400 120' out to the 120' of the 240. The higher the velocity factor, the lower the loss through the cable. A cable with a velocity factor of 70% means that the signal travels at 0. Velocity of Propagation % 83 Dielectric Constant NA 1. 150 Polyethylene/0. Assembled: No . Resistance: 50Ω. Velocity of Propagation: 84% Dielectric Constant: 1. 5. 5). Power handling may be limited by the connector choice. 25 (0. Electrical Specifications. 13-1. com, a global distributor of electronics components. 3109-400. 0 : 25. Frequency Range: DC-6GHz. L (ft) = (492 X 0. 6ft. A less expensive alternative to 400 series coax, our 50 ohm RG-213 coax features a non-contaminating jacket, solid polyethylene dielectric, and copper braid with 97% coverage. 20) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 3. 25 (0. LMR-600-FR. The LMR 240 Cable is one of the many low-loss coaxial cables we carry at Allied Wire and Cable. LMR-240-DB – Coaxial Cable 250. 140. 66) Minimum Bend Radius: 6” Repeated BendsMinimum Bend Radius: Minimum Bend Radius: 2. RG8 cable has a rated voltage of 4,000 volts and a lower attenuation characteristic than RG58 cable. 1946-1060-50. d = diameter of inner conductor. GSA. 3. Per specification, RG400 coax cable will have splices. 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. VoP, Velocity of Propagation. Velocity Factor is a property of the physical material of a cable. Velocity of Propagation 69% 100 MHz 28,00 Impedance 50 Ω 300 MHz 46,00 Testing Voltage 2000V 500 MHz 60,00 Operating Voltage 1100V 800 MHz 78,00 Operative Temperature -60/+200°C 1000 MHz 93,00 Cable Properties Attenuation db/100 m. 375. The same location, the only difference was cable type and loss. If the velocity factor for this type of cable is 0. The dielectric constant is. 4) Inductance uH/ft (uH/m) 0. 0' (76. A VF of 1. Assembled: No . Assembled: No . hit up Shireen for some RFC240. Understand the development of air velocity/airflow correction factors forGeneral Specifications: Outer Diameter: 0. Capacitance: 78. Title: LMR-240-LLPX Author: Times Microwave Systems Subject: LMR-240-LLPX flexible low loss plenum coax Keywords: Indoor/Outdoor Plenum Feeder runs UL/NEC/CSA rated CMP/FT6 (listed under UL file #E-170516) Any wireless application (e. 17 (3. LMR-400-ULTRAFLEX – Coaxial Cable Enter Number of Feet in Order Quantity 50 Ohms from Amphenol Times Microwave Systems. 405. 81) Velocity Factor: 82% (0. Applicatins fields: Metrology, laboratory use, audio and wireless communication, broadband communication, automotive sector. 13) (0. 09Stock Code. 24. LMR-600, Supplied at McGill Microwave Systems is the industry standard ultra low loss, flexible, low cost. Pricing and Availability on millions of electronic components from Digi. 0' (50. 07 0. LMR400/LL400 Super Low Loss Coax Cable 50m roll. 42) (0. 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. 54041. Center conductor is 12 gauge stranded copper. 25. 1946-1061-10. 1' (100. 12 0. WSB-240 Weather Sealing Boots. Download. 4. 54029. The model assumes: R is proportional to square. Order today, ships today. BC Cables sku: CA400-305. RG-58U used to be the standard that everyone used for HF. 8 dB: RF Shielding: 90 dB: Frequency, Max: 6 GHz: Max. 12 0. 6dB vs. Add to cart. 24, the velocity factor will be less than 0. Because of its solid center conductor, it is rather stiff. Velocity of Propagation % 84 Dielectric Constant NA 1. Comparison of the technical data of coaxial cables. 30) Shielding Effectiveness dB >90 DC Resistance Inner Conductor ohms/1000ft (/km) 10. 75 ohms is not magically better for reception. LMR-240-PVC-W-500. The double-shielding is a major factor in the higher quality of this cable, which translates into lower loss/better performance. 66) Minimum Bend Radius: 6” Repeated BendsMinimum Bend Radius: Minimum Bend Radius: 2. The use of Times X series connectors,WSB-240 boots and the CST-240A prep tool will insure a quick, rugged,reliable. Attenuation (dB per 100 feet): MHz: 30: 50: 100: 146: 150: 440: 450: 1000: 2400 #2632: RG-174: 5. 3/10 Plug. 4) Inductance uH/ft (uH/m) 0. Johnson / Cinch Connectivity Solutions:LMR-240 PVC Cable Assemblies are designed for outdoor weatherbility, incorporating the best materials for UV resistance and have life expectancy in excess of 20 years. CLF200 Koaxialkabel, Low Loss. 75 ohms is not magically better for reception. 4) Inductance uH/ft (uH/m) 0. Velocity of Propagation % 84 Dielectric Constant NA 1. The 50 Ohm Pasternack LMR-240 flexible coax cable has a PE (F) dielectric. LOSS @ 50 MHz. Factors affecting this are the size and materials of the cable. getting wireless microphone antennas in a better location. 8GHz. Order today, ships today. Armed with this information, let’s say I need a half wavelength balun for a 2 meter antenna using the subject coax. But not real impressed with the 4. 405 inch. Velocity of Propagation: 76%: Dielectric: Low density PTFE: Bending Moment: 0. Signal Loss: 0. Bending Moment ft/lb. 060 (0. 15 ex. 9 2. 840c-0. 66 . Velocity of Propagation % 83 Dielectric Constant NA 1. 4” Minimum Bend Radius: 5” 2. 82) Velocity Factor: 66% (0. 056 in. 54021. $256. 694c. 34) Flat Plate Crush Storage Temp Mechanical Properties dB/ft 0. 15 ex. Times Microwave Systems No. 2 (79. Quantity: Sold by the foot. Our LMR-240 coax has a PE jacket with a thickness of 0. 34) Flat Plate Crush Storage Temp Mechanical Properties dB/ft 0. 38 kW a 450 MHz. DX Engineering RG-8X 50-ohm Bulk Coaxial Cable is a new low-loss, gas injected foam dielectric feedline, with a braided shield and non-contaminating Type II-A PVC jacket. Manufacturer: Pasternack Enterprises, Inc. Polyethylene (PE) Jacket (Insulation) Diameter. Same stuff as LMR240 and it's $0. 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. The Pasternack's part number is a coax cable that is flexible. 1 , however, the improvement is greatest if the initial value. (mm) 1. 23) (0. 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. Assembled: No . 97) Impedance ohms 50 Capacitance pF/ft (pF/m) 24. RFC400 is a low-loss but high-performance coax cable in the RG8 category. The Crimp Tool has been specifically designed with ultra strong dies that never wear over time. 2 Ohm/1000ft 2. 5). 46. ishmal • ks5d EM10 • 4 yr. LMR-240 – Coaxial Cable 10. foil and 97% for tinned copper braid. LMR-240-PVC – Coaxial Cable Enter Number of Feet in Order Quantity 50 Ohms from Amphenol Times Microwave Systems. Thinner than RG-8, only slightly thicker than RG-58. Standard Package. Assembled: No . LMR-240-FR – Coaxial - Riser Cable 10. 3. 35 ) Restricted Item. 4 $0"9tXXX UJNFTNJDSPXBWF DPN 33 MS MICROWAV SYSTMS Attenuation vs. Velocity of Propagation % 83 Dielectric Constant NA 1. 21 (3. Amphenol. 00m) 50 Ohms from Amphenol Times Microwave Systems. 80. Velocity of Propagation % 84 Dielectric Constant NA 1. 21 (3. Velocity of Propagation % 84 Dielectric Constant NA 1. The temperature range is 40 to +85 C (40 to +185 F). 4) Inductance uH/ft (uH/m) 0. CABLE LMR-240 BLACK PE FOOT. 42 Time Delay nS/ft (nS/m) 1. Also, the Eco has 100% shielding factor for the copper foil and 72% with the copper braid, where Buryflex has 100% factor for alum. 060 (0. 21 (3. Details. 2 (79. Velocity of Propagation 83 % Time Delay 1. . Frequency (typical) Attenuation (db per 100 feet) 10. 2(10. 4 $0"9tXXX UJNFTNJDSPXBWF DPN 33 MS MICROWAV SYSTMS Attenuation vs. 4613-LMR240TimesMicrowave. In this formula, v a v g is the average velocity; Δ x is the change in position, or displacement; and x f and x 0 are the final and beginning positions at times t f and t 0 , respectively. 128dB/m @ 900MHz, 0. 24m) 50 Ohms. 840c-0. light is known as the velocity factor, or Velocity of Propagation (VOP), expressed as a percentage of the speed of light in free . 5). 2. 75 dB position, we can observe the other end in the right column (PERCENT RESIDUAL WATT) the. Order today, ships today. LMR-240-BULK part number from Pasternack is a LMR-240 coax cable that is flexible. 90 inc. 5 AWG copper. Velocity of Propagation % 80 Dielectric Constant NA 1. 4” Minimum Bend Radius: 5” 2. Pricing and Availability on millions of electronic components from Digi-Key Electronics. 1946-LMR-240-PVC-W. Applications • Antenna Installs • RF Test systems • General Purpose RF Interconnect • Laboratory applications. 05m) 50 Ohms from Amphenol Times Microwave Systems. 0 GHz) will be 11. Average velocity is defined to be the change in position divided by the time of travel. Raising the dielectric constant lowers Vp. 4)Coaxial cable specifications often include the velocity factor, which is typically between 60% and 90% (1). BC Cables sku: CA400-50. Find Times Microwave Bulk Coaxial Cables LMR-400 Coaxial Cable Type, 85 Velocity Factor Percentage and get Free Shipping on Most Orders Over $99 at DX Engineering! Times Microwave Bulk Coaxial Cables are recognized as superior RF cable products. Electrical Specifications. 5). 21 Impedance ohms 50 Capacitance pF/ft (pF/m) 24. Direct Bury: No . WIRELESS, 7808, 7808A, 7808R, 7808WB, wireless, 50. 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. 0 1. Pricing and Availability on millions of electronic components from Digi-Key Electronics. Alright time to pick the minds of Hams that read the CB section or any CB'r for that matter. $281. 36)In the following tables, MBR = Minimum Bend Radius in inches, VF = Velocity Factor in percent. Other Names. T: (080) 6861-1611Velocity Factor Percentage: 84 . If you are interested in how to build a copper J-pole antenna, follow these instructions: Choose 145 MHz from the 2-meter frequency band, note the speed of light c, and calculate the wavelength λ from the formula λ = c/f = (299,792,458 m/s) / (145,000,000 1/s) = 2. Related products. and when operating to 450MHz LMR-240 loss is only 1. $44. Excellent velocity ratio (85%) and Screening efficiency (SA>105 dB) Enhanced structure in the braiding process (50% more Crossovers), giving to the braid an active role in the resistance to torsions, typical of cables linked to rotor operated antennasVelocity of Propagation % 84 Dielectric Constant NA 1. 240 Aluminum Tape/0. 41 ( $98. 88 as the velocity for all LDF series cables. Order today, ships today. 060 (0. Description F1 F2 F3 F4 F5 Units Frequency 0. Page: 4 Pages. (1. 42 Time Delay nS/ft (nS/m) 1. 20m) 50 Ohms from Amphenol Times Microwave Systems. 1. 4) Inductance uH/ft (uH/m) 0. 9 8. Takes standard PL259 connectors. 5dB loss per 100 feet at 146 MHz). 42 Time Delay nS/ft (nS/m) 1. I have seen one book that mentions only 1/2 inch and 7/8 inch and gives 0. 39) (0. #6. 060 (0. Times Microwave LMR-240® coaxial cable provides excellent performance, but yet is under 0. 0 imply unused cross-sectional flow area. If the propagation velocity is set incorrectly, the fault location will be identified at the wrong distance. 80) Velocity Factor: 84% (0. (LMR-400) 0. N Male Right Angle to TNC Male Right Angle Cable Assembly using RG58 Coax, 1 FT. Pricing and Availability on millions of electronic components from Digi-Key Electronics. Times Microwave's LMR-240 low loss coaxial cable offers similar performance compared to corrugated copper cables but provides high flexibility and simplified connection. Documents & Media. 42 Time Delay nS/ft (nS/m) 1. TF-047 Micro. 51) (0. Solid Teflon (ST) 1. 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. 23) (0. Outer Shield DCR Nom. GST. 64 (800) TMS-COAX • TIMES MICROWAVE SYSTEMS TC-400-TM LMR®-400-UF UltraFlex Communications Coax LMR-400-UF TC-400-716-MC Connectors Inner Outer Finish* Cable Velocity Factor and Loss Data - Free download as Word Doc (. 13000. 79. 98 or the current will move about 98% the speed of light in the wire. Order today, ships today. 97) Impedance ohms 50 Capacitance pF/ft (pF/m) 24. velocity of 0. 1. Considering again the example of RG−6/U at 7MHz is 1580W with VSWR=1, it would withstand 30*1580W or 47kW of SSB telephony from a thermal limit perspective, but for A1 type Morse code with a peak to average. 5) Outer Conductor ohms/1000ft (/km) 3. LOSS @ 10 MHz. 80). Quantity: Sold by the foot.