Beyond the Basics

1240–1300 MHz

0.7

µV

AM:

 

 

25–54 MHz

1

µV

108–136.99166 MHz

1

µV

137–174 MHz

1.5

µV

216–225 MHz

3

µV

406–512 MHz

2

µV

806–960 MHz

2

µV

1240–1300 MHz

3

µV

Selectivity:

 

 

25 – 27.995 MHz at AM mode

 

 

–6 dB

±5 kHz

–50 dB

±6 kHz

All frequencies at AM and FM mode except 25 – 27.995 MHz at AM

 

–6 dB

±10 kHz

–50 dB

±18 kHz

Spurious Rejection (at 154.1 MHz FM)

40 dB

Scanning Rate

Up to 60 Channels per Second

Search Rate

Up to 75 Steps per Second

Delay Time

2 seconds

Intermediate Frequencies (IF):

 

 

1st

380.8 MHz

2nd

21.4 MHz

3rd

455 kHz

Priority Sampling

2 seconds

Operating Temperature

–14 to 140° F

IF Rejection:

 

 

380.8 MHz at 154.1 MHz

60 dB

 

 

 

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Radio Shack PRO-97 manual Selectivity 25 27.995 MHz at AM mode ±5 kHz