Radio Shack PRO-2049 - Manual (Page 36)

36
SPECIFICATIONS
Frequency Coverage:
VHF Lo ..................................................................... 29.7 – 50 MHz (in 5 kHz steps)
Amateur Radio ......................................................... 29 – 29.7 MHz (in 5 kHz steps)
50 – 54 MHz (in 5 kHz steps)
144 – 148 MHz (in 5 kHz steps)
420 – 450 MHz (in 12.5 kHz steps)
Aircraft ......................................................... 108 – 136.975 MHz (in 12.5 kHz steps)
Government ............................................................ 137 – 144 MHz (in 5 kHz steps)
406 – 420 MHz (in 12.5 kHz steps)
VHF Hi .................................................................... 148 – 174 MHz (in 5 kHz steps)
UHF Lo ............................................................... 450 – 470 MHz (in 12.5 kHz steps)
UHF “T” .............................................................. 470 – 512 MHz (in 12.5 kHz steps)
Channels of Operation ........................ Any 90 channels in any band combinations
(30 channels
×
3 banks) and 3 monitor channels
Sensitivity (20 dB S/N with 3 kHz deviation for FM, 60% modulation for AM):
29–54 MHz ............................................................................................. 0.5
µ
V
108–136.975 MHz .................................................................................. 1.8
µ
V
137–174 MHz ......................................................................................... 0.6
µ
V
406–512 MHz ......................................................................................... 0.6
µ
V
Selectivity:
±
10 kHz ................................................................................................... –6 dB
±
16 kHz ................................................................................................. –50 dB
Direct Search Speed/Band Search Speed ............................... 20 Steps/Sec (Max)
Scan Speed ................................................................ 20 Channels/Sec. (Nominal)
Priority Sampling ..................................................................................... 2 Seconds
Delay Time .............................................................................................. 2 Seconds
IF Frequencies .................................................................... 21.4 MHz and 450 kHz
20-419.fm Page 36 Wednesday, March 24, 1999 2:43 PM