Glide Slope Antenna Type dBs 300A
P/N 300300-100
Performance Characteristics:

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  • Type: Uni-Directional Corner Reflector
  • Azimuth Coverage: 23 Nominal HPBW.
  • Frequency Range: 328 through 336 MHz (no adjustments or tuning required)
  • Array: 3 co-linear dipoles
  • Coaxial Cable: Semi-Rigid, Low Loss, Phase Stable
  • Polarization: Horizontally polarized - Vertical component >25 dB below Horizontal component
  • Gain, main beam: >10 dB/iso
  • Vertical Coverage: 80 Nominal HPBW. Front to Back ratio > 16 dB.
  • Main beam location: Within 2 of mechanical axis. Electrical center is normal to and centered within the reflector face.
  • Power Handling capability: <50 Watts CW.
  • Impedance: 50 ohm nominal
  • VSWR: <1.25:1 from 328 MHz to 336 MHz.
  • Size: 30" H x 87.5" L x 15" W
  • Weight: 38 Lbs.
  • Shipping Weight: Crate is 93" Long x 38" Wide x 23" Tall and weighs 235 lbs. Crate is stackable.
  • RF Monitor: Monitor coupling factor is 10 db 1 dB below input signal level. Monitor is stable to within 0.5 dB and 5 (electrical phase) over environmental conditions.
  • Antenna Heater: Main Power 240 VAC, 240 Watts. heaters always wired to ON. External Thermostat control required.
  • Interface Connectors: Main RF Input: Type N Female, RF Monitor Output: Type N Female, Antenna Heater AC Input: MS-3102-22-9P
  • Environmental: FAA-G-2100F, Environmental III 4 in/hr rain, sleet and snow
  • Mounting: 4 ea. 7/16 dia. thru holes for 3/8 dia Bolts. Interface bolt pattern horizontal separation is 21.5", vertical separation is 19.75"
  • Support Bracket, Glide Slope: Optional Position Adjusting Mounting Bracket, P/N 300500-100. Allows 18" continuous adjustment of antenna physical position in vertical and horizontal axis.

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