Found inside – Page 231... coaxial cable: See air dielectric coaxial cable, foam dielectric coaxial cable. dielectric constant: Synonym electric permittivity. dielectric film: See ... Found insideThe solution : It was found that group delay is a function of pressure in an air dielectric coaxial cable . For example , a 600 - ft ( 183 - m ) air ... Found inside – Page 10-4... kHz repetition rate permits the use of TDR devices with up to 1,000 feet of air dielectric cable or 670 feet of polyethylene dielectric coaxial cable . Found inside – Page 345Air-dielectric coax exhibits less attenuation than comparable-size foam-dielectric cable. The attenuation characteristic of a given cable also is affected ... Found inside – Page 735Loss versus frequency for air dielectric coaxial cable. (Courtesy of the Andrew Corporation; Ref. 7.) There are a number of important parameters to be ... Found inside – Page 3-58( 1 ) Cable Configurations . There are basically two types of coaxial cables in use by the Navy at Naval Air Stations . These are the solid dielectric types ... Found inside – Page 4275.10 A loss - free 75 2 transmission line with air dielectric is used at 100 MHz ... 5.11 A 50 12 coaxial cable of length 40 m is terminated by a load of ... Found inside – Page 218dielectric coaxial cable in place for relatively long periods compared to charges ... F-2. dielectric coaxial cable: See air dielectric coaxial cable, ... Found inside – Page 346The primary coaxial cable used in this original application was RG-62A/U (see Figure ... cable details a polyethylene monofilament/air dielectric type. Found inside – Page 1-3Instead coaxial cable (figure 1.3) is used, having a central conductor surrounded by a low dielectric medium such as polythene or air and then a further ... Found inside – Page 2-229Attach gas inlet / gas barrier couplings to rigid coaxial section . ... RIGID ( AIR DIELECTRIC ) COAXIAL CABLE INNER COUPLING ADAPTER FLEXIBLE COAXIAL CABLE ... Found inside – Page 86ARCnet is another LAN topology that uses coaxial cable . ... steel center conductor , an air dielectric polyethylene dielectric , a bare copper braid ( mm . Found inside – Page 7-5The maximum peak voltage that a cable can sustain is that voltage at which dielectric breakdown occurs. In an air filled coaxial cable, this happens when ... Found insideCable RG 59/UlA (105521561) is a 75ohm coaxial cable with a 22 AWU (7?30) center ... an air dielectric polyethylene dielectric, a bare copper braid (mm. Found inside – Page 346VSWR.is.a.common.measure.of.the.quality.of.a.coaxial.cable..High. ... Air-dielectric. coax. exhibits. less. attenuation. than. comparable-size. Found insideCoaxial cables may use air dielectric properties through a pressurized fabrication around the conducting medium. Air dielectric cables began to be generally ... Found inside – Page 102The loss is higher than foam or air dielectric coaxial cables . Typical designators for 50 ohm impedance , solid dielectric coaxial cables are RG 213 / U or ... Found inside – Page 34-391An air dielectric coaxial cable with helically applied layers of polystyrene tape to maintain the inner conductor in an exactly centered position in ... Found inside – Page 7-2RG - 62 / U is an example of an air - dielectric cable . In the coaxial delay line , high impedance is achieved by spiraling the inner conductor . Found inside – Page 396... air dielectric coaxial cable for transmission and sampling lines , oversized components in the phasing and matching networks to minimize heating effects ... Found inside – Page 401... such as coaxial cables, stripline, and microstrip, (b) passive devices, ... between power handling and low loss for air-dielectric coaxial cable [1]. Found inside – Page 18COD ) Air dielectric coaxial cable : Spirafil smooth aluminum sheathed and Air Wellflex copper corrugated sheathed . Foam dielectric coaxial cable : Foamflex Elliptical waveguide : Wellflex copper corsmooth aluminum sheathed and Foam ... Found inside – Page 178Air dielectric parallel - wire transmission lines are used for impedances between about 200 and 650 N. A polyethylene dielectric TV twinlead transmission line has 300 - N impedance . For coaxial cables , the formula , with air as the dielectric ... Found inside – Page 240If the feeder losses are critical, then air dielectric coaxial cables should be used as they have lower attenuation than the foam dielectric cables. Found inside – Page 900AIR DIELECTRIC CABLE TABLE 4.11-3 Characteristics of Common Foam and Air Dielectric Coaxial Transmission Lines Size (inches) Maximum Frequency (GHz) ... Found inside – Page 40... (77Ω) and maximum power handling (30Ω) for air dielectric coaxial cables. These cables were used extensively in multikilowatt radar transmitters around ... Found inside – Page 102The loss is higher than foam or air dielectric coaxial cables . Typical designators for 50 ohm impedance , solid dielectric coaxial cables are RG 213 / U or ... Found inside – Page 72AD - 656 386 HC $ 3.00 MF $ 0.65 PROGRESS IN AIR DIELECTRIC CABLES , Habirshaw ... Metal coatings , Attenuation , Dielectric properties , Coaxial cables ... Found inside – Page 31B74-10295 STABLE GROUP DELAY CABLE P. A. Clements Feb. 1975 NPO - 13138 It was found that group delay is function of pressure in air dielectric coaxial ... Found inside – Page 17An air - dielectric coaxial cable is mounted in place , down the well of interest . The TDR pulser , which is the heart of the measurement system , attaches ... Found inside – Page 128... 50 OHMS ( CUST : CREC 11 ) REVIEW : 19 AR AS AT AVCR4 MC OS ] CABLE RADIO FREQUENCY , SEMIRIGID , COAXIAL , SEMI - AIR - DIELECTRIC , .875 TO 1.005 ... Found inside – Page 7-5The maximum peak voltage that a cable can sustain is that voltage at which dielectric breakdown occurs. In an air filled coaxial cable, this happens when ... Found inside – Page 126Flexible Air Dielectric Coaxial Cable " Tele - Tech . May 1955 J . W . E . Griemsmann . " An Approximate Analysis of Coaxial Line With a Helical Dielectric Support " IRE Transactions on Microwave Theory and Techniques . Vol . MTT - 4 , No . Found inside – Page 119The aluminum electrons per second at sheathed coaxial cable is 50 6 Bev . The electrons ac ohm solid dielectric . 500 ' of ... delay lines can also be included to all air dielectric , semi - flexible coaxial cables including in the custom package . The preliminary design of the beam loss monitor for the ANL Advanced Photon Source is based on the use of an air dielectric coaxial cable as a long ionization chamber. Found inside – Page 12-7TABLE 12.1 Representative Specifications for Various Types of Flexible Air-Dielectric Coaxial Cable Attenuationa Cable Size (in.) ... Found inside – Page 259The third TDR cable is a 29.9 m ( 98 ft ) air - dielectric coaxial cable ( Cablewave Systems SLA 38-50 ) . In comparison with the three commercial pressure ... Found inside – Page 314TABLE 4.1 Representative Specifications for Various Types of Flexible Air-Dielectric Coaxial Cable Average Power Attenuationa Cable Size Maximum Frequency ... Found inside – Page 363Table 7.1 Representative Specifications for Various Types of Flexible Air - Dielectric Coaxial Cable Cable Maximum Velocity Peak Average power Attenuation ... Found inside – Page 6-84FIGURE 6.100 Air line with dielectric bead supports. ... was a coaxial cable that used a ridged outer conductor and an air dielectric with bead supports for ... Found inside – Page 214The three types of line that are most commonly used are flexible coaxial cable , air - dielectric coaxial line , and hollow - pipe wave guides . Flexible cables may be used over a wide band of frequencies but are limited in their application ... Found inside – Page 378Conductor loss in transmission lines varies from as low as a fraction of a decibel per 100 m for rigid air dielectric coaxial cable to as high as 200 dB per 100 m for solid dielectric flexible line . Radiation Loss If the separation between conductors ... Found inside – Page 460... Monhole 15 m PLAN Solid aluminum coaxial cable grouted into vertical drill hole ( 15 m deep ) Air - dielectric coaxial cable in 1 - inch PVC monitoring ... Found inside – Page 158Coaxial cables are very satisfactory for most installations because of ... RF coaxial cables has its own version of construction for air dielectric cable . Found inside – Page 663Tower lighting cable will be routed inside the tower to prevent any ... Sampling lines will be of equal length air - dielectric coaxial cable of the best ... Found inside – Page 24For the Navy there were low loss solid and air dielectric coaxial cables ... Radio Frequency Cable Coordinating Committee to coordinate the RF cable and ... Found inside – Page 241913 OLECOLEC ) ; 5,742,002 AIR - DIELECTRIC COAXIAL CABLE WITH HOLLOW SPACER ELEMENT James M. Arredondo , Oak Forest ; Thomas A. Fleisher , Chicago Heights ... Found inside – Page 162A coaxial cable can serve as a waveguide, i.e., a uniform transmission line. ... See air dielectric coaxial cable; foam dielectric coaxial cable. Found inside – Page 256The cable loss at 950 to 1450 MHz is a great deal less than at 4 GHz . Usually if the connecting coaxial cable is over 100 ft , 7 / 8 - in air dielectric coaxial cable , in which dried air is pumped into the cable and kept under constant pressure ( 2 lb ... Found inside – Page 48In addition, underground service entrance conduit should be provided. This should be 3Va-4 in., with minimum radius bends of 36 in. or greater to minimize possibility of distortion to air-dielectric coaxial cable by pulling-in operations.