Minimumlength of Antenna ........................... : 1233.0 mm
Bandwidth of Antenna (VSWR=2 at WG/Coax-Adapt.) ca.: 122 MHz
Waveguide wavelength/2 .............. (Slot-Spacing) : 111.91mm(槽-槽间距)
Waveguide wavelength/4 .......... (Slot-Short-Dist.) : 55.95mm(上封到第一槽中心线距)
Waveguide wavelength/8 ..... (WG/Coax-Adapter Dist.) : 27.98mm(振子到下封距,下封到最下槽中心线距,167.86MM,3/4Lg)
Lambda wg/Lambda 0 ................................. : 1.82
Offset from centre line X .......................... : 2.57mm(槽偏)
Corrected Slotlength (with all Corrections) ........ : 61.43mm(槽长)
Slotwidth ca. ...................................... : 5.2 mm +/- 30%
Gain related to Isotropradiator ca. ................ : 12.6 dBi
Gain related to Dipol ca. .......................... : 10.4 dBd
3dB-Beamwidth vertical ca. ......................... : 5.6 Grad
Diff.(Width) rel. Target-Scaling 172mm*1.27GHz/f : -17.8 % 我按你的铝管是四壁等厚1MM算的!!!
Minimumlength of Antenna ........................... : 1233.0 mm
Bandwidth of Antenna (VSWR=2 at WG/Coax-Adapt.) ca.: 122 MHz
Waveguide wavelength/2 .............. (Slot-Spacing) : 111.91mm(槽-槽间距)
Waveguide wavelength/4 .......... (Slot-Short-Dist.) : 55.95mm(上封到第一槽中心线距)
Waveguide wavelength/8 ..... (WG/Coax-Adapter Dist.) : 27.98mm(振子到下封距,下封到最下槽中心线距,167.86MM,3/4Lg)
Lambda wg/Lambda 0 ................................. : 1.82
Offset from centre line X .......................... : 2.57mm(槽偏)
Corrected Slotlength (with all Corrections) ........ : 61.43mm(槽长)
Slotwidth ca. ...................................... : 5.2 mm +/- 30%
Gain related to Isotropradiator ca. ................ : 12.6 dBi
Gain related to Dipol ca. .......................... : 10.4 dBd
3dB-Beamwidth vertical ca. ......................... : 5.6 Grad
Diff.(Width) rel. Target-Scaling 172mm*1.27GHz/f : -17.8 %