JAHD - Arrowhead dipole flat panel

JAHD

Arrowhead Dipole Broadcast Panel Antenna

jahdThe JAMPRO JAHD Arrowhead Dipole broadcast panel antenna is an excellent choice for stations looking for above average pattern stability and excellent control over axial ratio. The JAHD is designed for Bands l, ll, and lll, and is easily adaptable for multi-station use. Works out of the box for HD radio via Low Level, Medium Level or High Level combining. Optional for dual input HD Space combined.

The JAMPRO JAHD antenna is designed to be mounted on the sides of a large supporting structure.

  • Designed for Bands l, ll, lll
  • Omni-Directional and Directional Patterns Available
  • Available for Multi-Station Applications
  • Elliptical or Circular Polarization
  • Pressurized Feed System
  • Excellent Control Over Axial Ratio
  • Optional Radomes Available
  • Rugged Stainless Steel Construction for Long-Lasting Performance
  • Single or Dual Feed (Upper-Lower) Arrangements Available
  • Excellent Pattern Stability
JAMPRO JAHD FM Broadcast Antenna
# of Bays Panels Per Bay Gain (times) Gain (dB) Antenna Height (ft.) Net Weight (lbs) Wind load (lbs)
1 1 2.00 3.00 6 154 296
2 1.00 0.00 308 534
3* 0.47 -3.20 462 741
2 1 4.00 6.00 16 308 593
2 2.00 3.00 616 1067
3* 1.00 0.00 924 1482
4 1 8.00 9.00 36 616 1186
2 4.00 6.00 1232 2135
3* 2.20 3.22 1848 2965
6 1 12.00 10.80 56 924 1779
2 6.00 7.80 1848 3202
3* 3.20 5.00 2772 4447
8 1 16.00 12.00 76 1231 2372
2 8.00 9.00 2464 4269
3* 4.30 6.30 3696 5930
10 1 20.00 13.00 96 1540 2965
2 10.00 10.00 3080 5337
3* 5.40 7.30 4620 7412

Notes:

  1. Weights and wind loads shown do not include mounting brackets, feed lines or power dividers.
  2. Wind load and ratings are based on 50/33 psf (98 MHz spaced one wavelength apart).
  3. Radomes optional. Specifications on request.
  4. All inputs EIA flange, female. 50 ohm.
  5. In an omni-directional configuration, circularity is +/- 2 dB or better.(5 ft. face or smaller
  6. VSWR for individual panels and complete systems are typically 1.1:1 or better.
  7. Panel reflector is typically 6 ft. square flat panel (welded mesh over structural tube members - galvanized).
  8. Power rating is 10 KW per panel, with special high power designs available.
  9. Total number of channels may be limited by total input power.
  10. HD Radio Ready with Bandwidths of up to +-200khz

*Based on RMS value.  PEAK Gains will be higher

Options

Options available include FCC-Directionalizational, Pattern Measurement Service, beam tilt, null fill, and special mounting brackets.

All specifications subject to change.