Radio Shack PRO-2050 owner manual Specifications

20-430.fm Page 51 Wednesday, August 4, 1999 1:29 PM

SPECIFICATIONS

Frequency Coverage:
10 Meter Amateur Radio	29.000–29.6950 MHz (in 5 kHz steps)
VHF Lo	29.7000–49.9950 MHz (in 5 kHz steps)
6 Meter Amateur Radio	50.0000–54.0000 MHz (in 5 kHz steps)
Aircraft	108.0000–136.9750 MHz (in 12.5 kHz steps)
Government	137.0000–143.9950 MHz (in 5 kHz steps)
2 Meter Amateur Radio	144.000–147.9950 MHz (in 5 kHz steps)
VHF Hi	148.0000–174.0000 MHz (in 5 kHz steps)
Amateur Radio/Government	406.0000–419.9875 MHz (in 12.5 kHz steps)
70-cm Amateur Radio	420.0000–449.9875 MHz (in 12.5 kHz steps)
UHF Standard	450.0000–469.9875 MHz (in 12.5 kHz steps)
UHF “T”	470.0000–512.0000 MHz (in 12.5 kHz steps)
Public Service	806.0000–823.9375 MHz (in 12.5 kHz steps)
Public Service/Trunking Repeater ....	851.0000–868.9875 MHz (in 12.5 kHz steps)
Public Service	896.1125–956.0000 MHz (in 12.5 kHz steps)
Channels of Operation	Any 300 channels in any band combinations
(30 channels ¥ 10 banks), 50 search skip memories, and
	20 service search skip memories
Sensitivity (S+N)/N=20 dB:
29–54 MHz	0.5 μV
108–136.975 MHz	1.5 μV
137–174 MHz	0.5 μV
406–512 MHz	0.4 μV
806–956 MHz	1.0 μV
Search Speed:
Normal	100 Steps/Sec (Max)
Hyper	300 Steps/Sec (Max) (only 5 kHz step band)
Scan Speed	50 Channels/Sec. (Nominal)
Delay Time	2 Seconds
IF Frequencies:
1st IF	29–174 MHz: 380.6050–380.7000 MHz
	406–512 MHz: 380.6125–380.700 MHz
	806–956 MHz: 380.7000–380.7875 MHz
2nd IF	10.85 MHz
3rd IF	450 kHz
Squelch Sensitivity:
Threshold	Less than 0.6
mV
Tight	VHF Lo, Hi, UHF (S + N)/N 25 dB
	Aircraft (S + N)/N 15 dB
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