TECHNICAL

Interfacing Icom HF sets with the Spectrum transverter
Published on 25 May 2011 by Alex GD3UMW
Interfacing Icom HF sets with the Spectrum transverter by Alex GD3UMW
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FT-847 "C" modification and TX IMD comparison
Published on 25 May 2011 by Geoffrey GI0GDP
Comparison of a FT-847 with cap removal mod on 70 MHz with ref being 50 MHz
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Modification and verification of the FT-847 to optimize 70 MHz performance
Published on 25 May 2011 by Keith G4FUF
Modification and verification of the FT847 to optimize 70 MHz performance by Keith G4FUF
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A simple antenna tuner for 4m
Published on 25 May 2011 by Tony Hawker G4CJZ
A simple antenna tuner for 4m by Tony Hawker G4CJZ
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A centre-fed "co-axial" dipole for 4-m
Published on 25 May 2011 by Tony Hawker G4CJZ
A centre-fed "co-axial" dipole for 4 m by Tony Hawker G4CJZ
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A home-built low-pass filter for 4m
Published on 25 May 2011 by Tony Hawker G4CJZ
A home-built low-pass filter for 4 m by Tony Hawker G4CJZ
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Conversion of the BREMI BRL-200 amplifier to 4 m
Published on 25 May 2011 by Ian M0BCG
Conversion of the BREMI BRL-200 amplifier to 4m by Ian M0BCG
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A further study of the spurious emissions from an FT847 on 70 MHz
Published on 25 May 2011 by Nige Coleman G7CNF
A further study of the spurious emissions from an FT847 on 70 MHz by Nige Coleman G7CNF
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Crossband operation with a transverter made easy
Published on 25 May 2011 by Peter Gouweleeuw PA2V
Crossband operation with a transverter made easy by Peter Gouweleeuw PA2V
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Yaesu FT-847 70 MHz filter simulations and modifications
Published on 25 May 2011 by Marc Vlemmings PA1O
Yaesu FT-847 70 MHz filter simulations and modifications by Marc Vlemmings PA1O
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