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RF Communications

HFM2-1 – 2 x 1 kW HF Transmitter Multicouplers

Connectors: ‘N’, ‘HN’, 7/8″ EIA, 7/16″ Spinner
Cross Cover Frequency: Notch centre to be specified between 3-18MHz (lower notch centres available)
Environment: Indoor -40°C to +55°C (natural convection)
Frequency: 0.1 – 32MHz
Impedance: 50 ohm
Insertion Loss: <0.3 dB (matched load)
Isolation: >30 dB (matched load)
Load VSWR: 3 : 1 max
Notch Width: 15%, 20%, 40% of cross over frequency
Power: 2 input channels each 1kW average (2kW peak) 1 output channel 2kW average (4kW peak)
VSWR: <1.2 : 1 (matched loads)
Weight: 15kg
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HFM2-2 – 2 x 2 kW HF Transmitter Multicouplers

Connectors: ‘N’, ‘HN’, 7/8″ EIA, 7/16″ Spinner
Cross Cover Frequency: Notch centre to be specified between 3-18MHz (lower notch centres available)
Environment: Indoor -40°C to +55°C (natural convection)
Frequency: 0.1 – 32MHz
Impedance: 50 ohm
Insertion Loss: <0.3 dB (matched load)
Isolation: >30 dB (matched load)
Load VSWR: 3 : 1 max
Notch Width: 15%, 20%, 40% cross over frequency
Power: 2 input channels each 2kW average (4kW peak) 1 output channel 4kW average (8kW peak)
VSWR: <1.2 : 1 (matched loads)
Weight: 17kg
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HFM2-20 – 2 x 20 kW HF Transmitter Multicouplers

Connectors: 3 1/8″ EIA
Cross Cover Frequency: Notch centre to be specified between 3-18MHz (lower notch centres available)
Environment: Outdoor unprotected -40°C to +55°C. Silicone oil cooled natural convection
Frequency: 0.1 – 32MHz
Impedance: 50 ohm
Insertion Loss: <0.3 dB (matched load)
Isolation: >30 dB (matched load)
Load VSWR: 3 : 1 max
Notch Width: 15%, 20%, 40% of cross over frequency
Power: 2 input channels each 20kW average (40kW peak) 1 output channel 40kW average (80kW peak)
VSWR: <1.2 : 1 (matched loads)
Weight: 325kg
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