Radio Shack DX 275 User Manual page 12

To convert from kHz to kHz, divide by 1,000.
For example: 15500 kHz / 1000 = 15.5 kHz
To convert from kHz to meters, divide 300 by the same number of kHz.
For example: 300 / 12 kHz = 25 meters
TIME STANDARD FREQUENCIES
The following frequencies announce the exact tine of day at specified
intervals. These signals have many uses in science and technology such as
giving the accurate time, verifying frequency calibration, and gaining
information on radio propagation conditions.
Station
WWV
-and-
WWVH
CHU
VNG
JJY
NOTE: other countries also have time signal stations transmitting over the
same frequencies as WWV or WWVH.
(ALL-12/12/94)
Country
Fort Collins, Colorado
-and-
Kauai, Hawaii
Ontario, Canada
Sydney, Australia
Tokyo, Japan
Frequency
2,500 kHz
5,000 kHz
10,000 kHz
15,000 kHz
20,000 kHz
3,330 kHz
7,335 kHz
14,670 kHz
5,000 kHz
10,000 kHz
15,000 kHz
2,500 kHz
5,000 kHz
8,000 kHz
10,000 kHz
15,000 kHz