EMC and Transmitter Interference
Course Guide Topics
Electromagnetic Compatibility (EMC)
Interference and Immunity
Overload
Cross Modulation & Blocking
Intermodulation
Audio Circuits etc.
Transmitter Field Strength
Spurious Radiation (1)
Spurious Radiation (2)
Spurious Radiation (3)
Routes taken
Prevention (1)
Prevention (2)
Types of Filters
Filters (1)
Filters (2)
Filters (3)
Filtering (1)
Filtering (2)
Filtering (3)
Decoupling
Shielding & Earthing
Filtering (1)
Use of a low pass filter (l.p.f.) with a cut-off at 30Mhz on HF; bandpass filter on VHF
Ideally filter is installed after SWR meter as diodes in this may cause difficulties
Use of an inline mains filter which filters out high frequencies
Course Guide Topics
Electromagnetic Compatibility (EMC)
Interference and Immunity
Overload
Cross Modulation & Blocking
Intermodulation
Audio Circuits etc.
Transmitter Field Strength
Spurious Radiation (1)
Spurious Radiation (2)
Spurious Radiation (3)
Routes taken
Prevention (1)
Prevention (2)
Types of Filters
Filters (1)
Filters (2)
Filters (3)
Filtering (1)
Filtering (2)
Filtering (3)
Decoupling
Shielding & Earthing