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card_123750.txt
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1994-05-12
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1KB
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42 lines
-- card: 123750 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #417
----- HyperTalk script -----
on openCard
global group,rightone
put 39 into group
put "A" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #39
-- part contents for background part 1
----- text -----
4BI-4A.1 What factors determine the receiving antenna gain required at an amateur station in earth operation?
-- part contents for background part 11
----- text -----
Height, transmitter power and antennas of satellite
-- part contents for background part 27
----- text -----
Length of transmission line and impedance match between receiver and transmission line
-- part contents for background part 28
----- text -----
Preamplifier location on transmission line and presence or absence of RF amplifier stages
-- part contents for background part 29
----- text -----
Height of earth antenna and satellite orbit
-- part contents for background part 43
----- text -----
Correct answer is A