VHBD 9134 – 4:1 Calibrated High Power Broadband Balun

High Power Broadband Balun / Holder VHBD 9134 (7/16 Connector)
High Power Broadband Balun / Holder VHBD 9134 (7/16 Connector)
High Power Guanella Balun 4:1 on PTFE body with 10 mm element fixtures.

Frequency Range:20 … 200 MHz
Nominal Impedance:50 Ohm
Length holder:LH=660 mm
Antenna shaft (Tube):22 mm
Weight: 2.2 kg
Coaxial Connector (female): 7/16

Datasheet VHBD 9134
Transmission measurements VHBD 9134 with BCOI 9180

Accessories:

  • HOLDER SHORT 9134: The Element Holder for VHBD 9134 is intended to fix the position of BBAE 9179 Elements at the Balun VHBD 9134.
    Datasheet HOLDER SHORT 9134
  • HOLDER LONG 9134: The Element Holder for VHBD 9134 is intended to fix the position of BBAE 9179 Elements at the Balun VHBD 9134 in combination with the booster coils BCOI 9180.
    Datasheet HOLDER LONG 9134

Frequency Chart: VHBD 9134, 4:1 with different antenna elements
Overview Table: VHBD 9134, 4:1 with different antenna elements
Antenna ElementFrequency Range [MHz]Antenna Factor [dB/m]Isotropic Gain [dBi]Operation ModePmax [W]Le [m]D [m]Datasheet
BBA 9106 (biconical)30 - 2008…16-12…0TX25001.320.52Datasheet
BBAL 9136 (biconical)20 - 2006…20-9…0TX25001.940.57Datasheet
BBFA 9146 (with extenders)20 - 120TX25001.50 - 3.953.7 - 1Datasheet
BBFA 9146 (without extenders)40 - 200TX25000.85 - 2.051.9 - 0.55Datasheet
BBAE 9179 (foldable)20 - 200TX25001.480.57Datasheet

Dimensions labeled:
  • LH: The length of the antenna holder element.
  • LE: The length of both conical element and balun (width)
  • D: The diameter of the widest part of the conical elements.
Dimensions of Biconical and Open Cone Antenna Elements
Dimensions of Biconical and Open Cone Antenna Elements