EasyManua.ls Logo

Icom IC-R9500 - Frequency Calibration (Approximate)

Icom IC-R9500
188 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
12-5
Frequency calibration (approximate)
Avery accurate frequency counter is required to cali-
brate the frequency of the receiver. However, a rough
check may be performed by receiving radio station
WWV, WWVH, or other standard frequency signals.
CAUTION: The IC-R9500 has been thoroughly ad-
justed and tested at the factory before being
shipped. You should not have to re-calibrate it.
q Push [SSB] to select USB mode.
w Push and hold [PBT CLEAR] for 1 sec. to clear the
PBT setting.
e Set the frequency to the standard frequency station
minus 1 kHz.
When receiving WWV or WWVH (at 15.00000 MHz) as
a standard frequency, set the operating frequency for
14.99900 MHz.
Other standard frequencies can be used.
r Push [EXIT/SET] several times to close a multi-
function screen, if necessary.
t Push [F-7•SET] to select set mode menu screen.
Calibration marker item y Push [F-5•OTHERS] to enter the others set mode.
u Push [F-1•Y] several times to select the “Calibra-
tion Marker” item.
i Rotate the main dial clockwise to turn the calibra-
tion marker ON.
o Push [EXIT/SET] once to return to set mode menu
screen.
!0 Push [F-2•ACC] to enter accessory set mode.
!1 Push [F-2•Z] several times to select the “REF Ad-
just” item.
!2 Rotate the main dial to adjust for a zero beat with
the received standard signal as shown at left.
Zero beat means that two signals are exactly the same
frequency, resulting in a single tone being emitted.
REF Adjust item !3 Turn the calibration marker OFF in the others set
mode.
!4 Push [EXIT/SET] twice to exit set mode.
[F-1•Y]
[F-2•ACC]/[F-2•Z]
Main dial[EXIT/SET]
[F-4•DEF] [F-7•SET]
[F-5•OTHERS]
12
MAINTENANCE

Table of Contents

Other manuals for Icom IC-R9500

Related product manuals