13. c--para 66
Since the crystal mixer circuit is basically the same as the diode
circuit, and neither the crystal nor the diode produce a voltage gain, the crystal
mixer provides no conversion gain.
14. d--para 67b
15. b--para 68a, c, d,
16. d--para 68c, d
17. a--Attached Memorandum, para 2-1b
18. d--Attached Memorandum, para 2-1b, 2-3
19. d--Attached Memorandum, para 2-5a(l)
20. a--Attached Memorandum, para 2-5c(2)
LESSON 3..................................IF Amplifiers, Limiters, and Detectors
All references are to TM 11-668, unless otherwise indicated.
1. c--para 72b
2. b--para 72b
Since a 3-db reduction is realized for each tuned circuit, the signal
power is reduced 18 db after six tuned circuits.
3. c--para 72b, 73a
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