5-40
ANSWERS TO QUESTIONS Q1. THROUGH Q11.
A-1. Load.
A-2. An unbalance in the metering bridge.
A-3. Attenuator.
A-4. Oscillator circuit, modulator, and output control circuit.
A-5. To produce an af (or video) signal that can be superimposed on the rf signal produced by the
oscillator.
A-6. 1 MHz and 10 MHz.
A-7. DIM.
A-8. Positive voltage (+V) and negative current (
-
I).
A-9. TRACE ROTATE control.
A-10. 0 to 5 volts.
A-11. 50
W
to 10K
W
.