Radio Shack PRO-2052 ユーザーズマニュアル

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Frequency Coverage (MHz):

10 Meter Amateur Radio ...................................... 29.000–29.6950 (in 5 kHz steps)
VHF Lo ............................................................... 29.7000–49.9950 (in 5 kHz steps)
6 Meter Amateur Radio  ...................................... 50.0000–54.0000 (in 5 kHz steps)
Aircraft ....................................................... 108.0000–136.9750 (in 12.5 kHz steps)
Government  ................................................... 137.0000–143.9950 (in 5 kHz steps)
2 Meter Amateur Radio  .................................... 144.000–147.9950 (in 5 kHz steps)
VHF Hi  ........................................................... 148.0000–174.0000 (in 5 kHz steps)
VHF TV  ........................................................... 179.7500-215.7500 (in 6MHz steps)
1 Meter Amateur Radio  ......................................  216.000-224.995 (in 5 kHz steps)
VHF Aircraft  ................................................  225.000-399.9875 (in 12.5 kHz steps)
Amateur Radio/Government  ..................... 400.0000–419.9875 (in 12.5 kHz steps)
70-cm Amateur Radio  ............................... 420.0000–449.9875 (in 12.5 kHz steps)
UHF Standard  ........................................... 450.0000–469.9875 (in 12.5 kHz steps)
UHF “T”  ..................................................... 470.0000–512.0000 (in 12.5 kHz steps)
Public Service  ........................................... 806.0000–823.9375 (in 12.5 kHz steps)
Public Service/Trunking Repeater ............. 851.0000–868.9875 (in 12.5 kHz steps)
Public Service  ...........................................  896.1125–956.0000 (in 12.5 kHz steps)
25-cm Amateur Radio  ...........................  1240.0000-1300.0000 (in 12.5 kHz steps)

Channels of Operation  ....................  Any 1000 channels in any band combinations

(50 channels 

×

 20 banks), 50 search skip memories, and

20 service search skip memories

Sensitivity (S+N)/N=20 dB:

29–54 MHz  ..............................................................................................  0.5 

µ

V

108–136.975 MHz  ...................................................................................  1.5 

µ

V

137–174 MHz  ..........................................................................................  0.5 

µ

V

179.75-215.75 MHz .................................................................................  3.0 

µ

V

216-224.995 MHz ....................................................................................  0.5

 µ

V

225-399.9875 MHz ..................................................................................  1.5 

µ

V

400–512 MHz  ..........................................................................................  0.4 

µ

V

806–956 MHz  ..........................................................................................  1.0 

µ

V

1240-1300 MHz .......................................................................................  2.0 

µ

V

Spurious Rejection (@40.85 MHz)  ................................................................  60 dB

Selectivity:

±

10 kHz  ...................................................................................................  –6 dB

±

15 kHz  .................................................................................................  –50 dB

IF Rejection (@162.4 MHz)  ...........................................................................  80 dB

20-432.fm  Page 68  Friday, July 14, 2000  11:30 AM