Measurements
Course Guide Topics
Making Measurements
D.C. & A.C.
Voltage and Current (1)
Voltage and Current (2)
Loading effect of meter
Voltage and Current (3)
Resistance
Making Measurements – Voltage (V)
Making Measurements – Current (I)
Making Measurements – Resistance (R)
Power (1)
Power (2)
VSWR (1)
VSWR (2)
HF Station
HF Station showing SWR meter
RF Envelope
Frequency
Grid Dip Oscillator (GDO) (1)
Grid Dip Oscillator (GDO) (2)
Multirange Meter
Multimeter Use Summary
RF Power Meter
SWR Meter
Signal Generator
Frequency Counter
Oscilloscope (1)
Oscilloscope (2)
Spectrum Analyser
Other Instruments
Dummy Load
Power (1)
D.C. power is the product of voltage and current
P = V × I
In the case of a Tx, D.C. Input Power is the d.c. current flowing in the output circuit (collector, drain, anode) of the final amplifier times the applied d.c.voltage
Course Guide Topics
Making Measurements
D.C. & A.C.
Voltage and Current (1)
Voltage and Current (2)
Loading effect of meter
Voltage and Current (3)
Resistance
Making Measurements – Voltage (V)
Making Measurements – Current (I)
Making Measurements – Resistance (R)
Power (1)
Power (2)
VSWR (1)
VSWR (2)
HF Station
HF Station showing SWR meter
RF Envelope
Frequency
Grid Dip Oscillator (GDO) (1)
Grid Dip Oscillator (GDO) (2)
Multirange Meter
Multimeter Use Summary
RF Power Meter
SWR Meter
Signal Generator
Frequency Counter
Oscilloscope (1)
Oscilloscope (2)
Spectrum Analyser
Other Instruments
Dummy Load