beautypg.com

A general guide to scanning, United states broadcast band, Typical band usage – Radio Shack PRO-63 User Manual

Page 39

background image

39

A GENERAL GUIDE TO SCANNING

Reception of the frequencies covered by your scanner is mainly
“line-of-sight.” This means you cannot usually hear stations that
are beyond the horizon.

UNITED STATES BROADCAST BAND

In the United States, there are several broadcast bands. The stan-
dard AM and FM bands are probably the most well known. There
are also four television audio broadcast bands — the lower three
transmit on the VHF band and the fourth transmits on the UHF
band. You can use your scanner to monitor the 470

512 MHz por-

tion of the UHF band.

TYPICAL BAND USAGE

The following charts show the types of broadcasts you can hear in
each band, the number of the search band where you can search
for them, and the frequency range of the broadcasts.

VHF Band (30.00-300.0 MHz)

Broadcast Type

Search

Band

Frequency Range (MHz)

10-Meter Amateur, VHF

Lo

0

29.00

50.00

6-Meter Amateur

1

50.00

54.00

Aircraft/Air Shows

2

108.00

136.975

Aircraft/Air Shows/Gov-

ernment

3

137.00

144.00

20-561.fm Page 39 Wednesday, August 4, 1999 3:48 PM