Radio Shack 20-135, Быстрый старт

Страница: 34 / 40

34
Additional Information
Specifications
Frequency Coverage
25.0000-27.9950 (in 5 kHz steps)
28.0000-54.0000 (in 5 kHz steps)
108.0000-136.9875 (in 12.5 kHz steps)
137.0000-174.0000 (in 5 kHz steps)
380.0000-399.9875 (in 12.5 kHz steps)
400.0000-512.0000 (in 6.25 kHz steps)
Sensitivity (AM/FM)
FM ........................... 20 dB S/N at 3 kHz deviation
28.0000-54.0000............................................ 0.4µV
137.0000-174.0000........................................ 0.5µV
400.0000-512.0000........................................ 0.5µV
AM ......................... 20 dB S/N at 60% modulation
25.0000-27.9950............................................ 1.3µV
108.0000-136.9875........................................ 1.5µV
320.0000-399.9875........................................ 1.3µV
IF Rejection at 453.2500 MHz .......................60 dB
IF Frequencies 254.30-40 MHz, 10.85 MHz, 450 kHz
Channels.............................................................200
Number of Banks................................................ 10
Operating Temperature
Normal ...................... .-4° to 140°F (-20° to 60°C)
Signal Stalker I........... 14° to 140°F (-10° to 60°C)
Scan Speed......................... 55 Channels/Second
Search Speed
Normal .......................................55 Steps/Second
Hypersearch.............................160 Steps/Second