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Matching Transformers RF Communications

HF30 Transformer Series - 3kW Ave Power

HF30 Series – 3 kW HF Wide Band Antenna Matching

Quick Information

Matching Transformers

Balance Ratio

Balance Terminals

Coaxial Connectors

Configuration

Frequency

High Voltage Protection

Impedance

Insertion Loss

Load VSWR

Power

Shipping Dimensions

Temperature Range

VSWR

Weight (kg)

HF30 Series - 3 kW HF Wide Band Antenna Matching

Balance Ratio: >26 dB

Balance Terminals: P.T.F.E. M10 thread

Coaxial Connectors: 7/8" EIA (others on request)

Configuration: Cast aluminium case (LM25). Hermetically sealed. Epoxy paint finish.

Frequency: 1.5 - 32MHz

High Voltage Protection: Arcing horns and internal static drain (NB No internal capacitors fitted.)

Impedance: See table below

Insertion Loss: <0.3 dB

Load VSWR: 2.5 : 1 max

Power: 3kW average, 12kW peak

Shipping Dimensions: 0.32m x 0.30m x 0.14m

Temperature Range: -35°C to +55°C

VSWR: <1.2 : 1 (2 - 30MHz), <1.3 : 1 (1.5 - 32MHz)

	Balanced Impedance (ohm)
Unbalanced Impedance (ohm)	50	75	100	200	300	450	600
50	HF30-55	HF30-57	HF30-510	HF30-520	HF30-530	HF30-545	HF30-560
75	HF30-75	HF30-77	HF30-710	HF30-720	HF30-730	HF30-745	HF30-760

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