Measurements

• Digital counters which count number of cycles in a known time period can be calibrated to measure frequency – digital frequency meter (DFM)
• The gate is opened for a precise time, say, 10mS and the number of cycles counted is 36501;  the frequency is 3650.1kHz

Course Guide Topics

1. Making Measurements
2. D.C. & A.C.
3. Voltage and Current (1)
4. Voltage and Current (2)
5. Loading effect of meter
6. Voltage and Current (3)
7. Resistance
8. Making Measurements – Voltage (V)
9. Making Measurements – Current (I)
10. Making Measurements – Resistance (R)
11. Power (1)
12. Power (2)
13. VSWR (1)
14. VSWR (2)
15. HF Station
16. HF Station showing SWR meter
17. RF Envelope
18. Frequency
19. Grid Dip Oscillator (GDO) (1)
20. Grid Dip Oscillator (GDO) (2)
21. Multirange Meter
22. Multimeter Use Summary
23. RF Power Meter
24. SWR Meter
25. Signal Generator
26. Frequency Counter
27. Oscilloscope (1)
28. Oscilloscope (2)
29. Spectrum Analyser
30. Other Instruments
31. Dummy Load