Is this your app? Claim this page to add your own description, links and contact info. It's free. →

Transmission Line Calc

Transmission Line Calc at Mac App Store analyse

Black Cat Systems
3,776 ratings · Power index: 180
Version 2.0
Size 2.64 Mb
Updated 3 years ago
Released 22 Jan 2009

How do you feel about this app?

Screenshots

Description

Transmission Line Calc allows you to perform several calculations related to RF transmission lines. After selecting from one of 53 different transmission lines, you specify the length and operating frequency. The characteristic impedance and velocity factor of the cable is displayed, and the attenuation (loss) as well as electrical length (in wavelengths and degrees) is displayed. Next, you can specify the impedance (both resistive and reactive) and whether this is measured at the input to the transmission line or the load. The impedance at the other end of the transmission line is calculated, as well as the SWR (Standing Wave Ratio) for both ends. The loss due to the SWR is then calculated and displayed, as well as the total loss. Next, you can enter in the input power, the loss due to the cable as well as SWR is displayed, and the net power out. Supported cable types: Belden 8215 (RG-6A) Belden 8237 (RG-8) Belden 9913 (RG-8) Belden 9258 (RG-8X) Belden 8213 (RG-11) Belden 8261 (RG-11A) Belden 8240 (RG-58) Belden 9201 (RG-58) Belden 8219 (RG-58A) Belden 8259 (RG-58C) Belden 8212 (RG-59) Belden 8263 (RG-59B) Belden 9269 (RG-62A) Belden 83241 (RG-141A) Belden 8216 (RG-174) Belden 8267 (RG-213) Davis RF Bury-Flex TMS LMR-100A TMS LMR-200 TMS LMR-240 TMS LMR-400 TMS LMR-600 TMS LMR-900 300 ohm Tubular 450 ohm Window 600 ohm Open Andrew Heliax LDF4-50A Andrew Heliax LDF5-50A Andrew Heliax LDF6-50A Generic 300 ohm Tubular Generic 450 ohm Window Generic 600 ohm Open CommScope 6 Series Plenum CommScope 11 Series Plenum CommScope 59 Series Plenum CommScope 6 Series Drop CommScope 11 Series Drop CommScope QR 320 Drop CommScope 59 Series Drop Aircell 5 Aircell 7 Aircom Plus Ecoflex 10 Standard Ecoflex 10 Plus Ecoflex 15 Standard Ecoflex 15 Plus Ecoflex 10 Plus HTX MACX350A 3-1/8" Rigid Line MACX450A 4-1/16" Rigid Line MACX650A 6-1/8" Rigid Line MACX775A 7-3/16" Rigid Line MACX850A 8-3/16" Rigid Line

Estimates

Monthly Downloads > 3.96k
Est. Revenue ~ $1.62k

Search Keywords 1

# Term Country Place Priority
1 swr-radio #14

Availability

Devices

iPhone3GS iPhone4 iPodTouchFourthGen iPad2Wifi iPad23G iPhone4S iPadThirdGen iPadThirdGen4G iPhone5 iPodTouchFifthGen iPadFourthGen iPadFourthGen4G iPadMini iPadMini4G iPhone5c iPhone5s iPadAir iPadAirCellular iPadMiniRetina iPadMiniRetinaCellular iPhone6 iPhone6Plus iPadAir2 iPadAir2Cellular iPadMini3 iPadMini3Cellular iPodTouchSixthGen iPhone6s iPhone6sPlus iPadMini4 iPadMini4Cellular iPadPro iPadProCellular iPadPro97 iPadPro97Cellular iPhoneSE iPhone7 iPhone7Plus iPad611 iPad612 iPad71 iPad72 iPad73 iPad74 iPhone8 iPhone8Plus iPhoneX iPad75 iPad76 iPhoneXS iPhoneXSMax iPhoneXR iPad812 iPad834 iPad856 iPad878 Watch4 iPadMini5 iPadMini5Cellular iPadAir3 iPadAir3Cellular iPodTouchSeventhGen iPhone11 iPhone11Pro Watch5 iPadSeventhGen iPadSeventhGenCellular iPhone11ProMax iPhoneSESecondGen iPadProSecondGen iPadProSecondGenCellular iPadProFourthGen iPadProFourthGenCellular

Pricing by country

Country Price
Canada 3.99 CAD
China 22 CNY
France 2.99 EUR
Germany 2.99 EUR
Italy 2.99 EUR
Netherlands 2.99 EUR
Portugal 2.99 EUR
Spain 2.99 EUR
Poland 3.49 EUR
UK 2.99 GBP
India 299 INR
Japan 500 JPY
Korea, Republic Of 4400 KRW
Poland 14.99 PLN
Russia 249 RUB
Turkey 129.99 TRY
USA 2.99 USD
Korea, Republic Of 3.29 USD
Ukraine 3.99 USD

arnaque

appleddidon · 15 years ago

application qui ne fait pas grand chose, plus chère que dautres comme jemlab mais beaucoup moins performantes

Make better choices in antenna design

Consultant_Billing_Time · 11 years ago · v1.3

Antenna system designs need the insight provided by this tool along with an antenna analyzer. These two tools have made a great improvement in my antenna building & transmission line selections, since choices are not only from recommendations of others. Antenna tuning is satisfying with the easy results provided by this app. VE9BP

Great app !

sportsfan738 · 9 years ago · v1.4

Very handy and useful.

Nice app

Phantastron · 15 years ago

Would be more useful if we could add our own xmsn line parms or type to the database. Would be handy to be able to enter power in various forms as well as other misc losses/gains. Heck why not through a freespace loss calc as well. One other thing, would be nice to be able to populate all the fields we like without backing out each time with "done"

Nice to have

Ae5ka · 14 years ago · v1.1

Great little app for educating yourself on transmission lines and their effects. Wish it had a larger cable database, or the ability to add your own cable and characteristics.