JCPB – Circular Broadband

JCPB

The JAMPRO JCPB FM Broadband Broadcast Antenna

jcpbThe JAMPRO JCPB sidemount antenna is a broadband version of the PENETRATOR antenna, which has become an industry standard for quality and performance. Each bay consists of a PENETRATOR style radiating element supported by a galvanized steel mounting bracket; standard round leg mounting brackets for a uniform face tower are included with each antenna. Silver plated inner conductor connectors are used throughout for maximum contact life and minimum power loss.

  • EXCELLENT VSWR AND BANDWIDTH
    (1.2:1 OVER 6 mhZ - Wider Bandwidth upon Request)
  • RUGGED MECHANICAL CONSTRUCTION AND MOUNTING
  • TRUE CIRCULAR POLARIZATION
  • DC GROUNDED AT EVERY BAY FOR MAXIMUM LIGHTNING PROTECTION
  • MADE WITH STAINLESS STEEL FOR LONG-LASTING PERFORMANCE
  • MULTI-CHANNEL OPERATION AVAILABLE

    Frequency -  Band II 87.5-108 Mhz
    Circularity  -  2.0 dB
    Polarization - Circular
    Impedance -  50 ohm
    VSWR -  1.2:1 or better than 20.8 dB


Specifications
# of Bays Power Gain (times) Gain (db) Safe Power Rating (kW) - JCPB-M
JCPB-H
1 .45 -3.4 2 kW 5kw
2 .90 -0.4 4 kW 10kw
3 1.38 1.4 6 kW 15kw             
4 1.95 2.9 8 kW 20kw
6 3.0 4.8 10 kW 30kw
8 4.3 6.4 10 kW 40kw

Notes:

  1. All inputs EIA flange, female.
  2. Power derating occurs above 2000 ft. elevation.
  3. Power and dB gains are typical for horizontal and vertical components.
  4. Special mounting brackets available.
  5. Other combinations of EIA inputs and power rating available.
  6. Free space azimuth circularity is 2.0 dB.
  7. Polarization is right hand, clockwise, circular.
  8. Power gain is based on half wave dipole in free space.
Since many factors contribute to a stations complaince with the FCC Exposure guildlines for radio frequency radiation (RFR),  JAMPRO ANTENNAS INC cannot accept and responsibility in this matter.  The Station must examine and determine its status based on each individual situation.  For reduced low angle radiation near the tower, a low RFR model of this antenna is available.  Please contact factory for details

 Contact the factory for pricing data and further details.