HF50 Series – 5kW HF Wide Band Antenna Matching

HF50 Series – 5 kW HF Wide Band Antenna Matching

The HF50 5 kW Series are solid encapsulated and suitable for installation in any orientation.

The transformers are housed in a heavy duty cast aluminum case, vacuum impregnated with epoxy resin and fully hermetically sealed for any military or commercial environment.

  • Wide band 1.5 to 32 MHz
  • 5 kW average, 20 kW Peak
  • All weather solid encapsulated
  • Heavy duty cast aluminum case

High purity alumina ceramic insulators with arcing horns are fitted as standard and an internal static drain to earth provides additional protection against lightning induced EMFs.

A wide selection of unbalanced and balanced impedance ratios are available to complement most antenna configurations and enquiries for non-standard arrangements are welcome.

The HF50 is a unit of the highest quality and reliability.

Wide band 1.5 – 32 MHz
Hermetically sealed
Heavy duty
All-weather
Specification
Frequency
Impedance
Power
Insertion loss
VSWR
Balance ratio
Load VSWR
Coaxial connectors
Balance terminals
Temperature range
Weight
High voltage protection
Configuration
Shipping dimensions
Data
1.5 – 32 MHz
See table below
5 kW average, 20 kW peak
Less than 0.3 dB
Less than 1.2:1 (2 – 30 MHz), Less than 1.3:1 (1.5 – 32 MHz)
Greater than 26 dB
2.5:1 max.
7/8″EIA (Others on request)
Alumina ceramic M10 thread
-40ºC to +55ºC
38kg gross
Arcing horns and internal static drain
Cast aluminium case (LM25). Hermetically sealed. Epoxy paint finish.
490 x 410 x 390 mm approx.

Balance Impedance (ohm)

Unbalanced impedance (ohm)
50
75
100
200
300
450
600
50
HF50-55
HF50-57
HF50-510
HF50-520
HF50-530
HF50-545
HF50-560
75
HF50-75
HF50-77
HF50-710
HF50-720
HF50-730
HF50-745
HF50-760

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