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

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