home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Otherware
/
Otherware_1_SB_Development.iso
/
mac
/
hypercar
/
hamradio
/
extra23.sit
/
Extra Ham Test
/
card_53104.txt
< prev
next >
Wrap
Text File
|
1991-04-08
|
872b
|
42 lines
-- card: 53104 from stack: in
-- bmap block id: 0
-- flags: 4000
-- background id: 7720
-- name: #173
----- HyperTalk script -----
on openCard
global group,rightone
put 18 into group
put "D" into rightone
pass openCard
end openCard
-- part contents for background part 20
----- text -----
Question #18
-- part contents for background part 1
----- text -----
4BD-4.6 What type of antenna is most useful for sky-wave reception in radio direction finding?
-- part contents for background part 11
----- text -----
A log-periodic dipole array
-- part contents for background part 27
----- text -----
An isotropic antenna
-- part contents for background part 28
----- text -----
A circularly polarized antenna
-- part contents for background part 29
----- text -----
An Adcock antenna
-- part contents for background part 43
----- text -----
Correct answer is D