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RadioShack Pro-70 Hyperscan 50-Channel Direct Entry Programmable Scann - $50 (LOMBARD)
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GENERAL
Type: VHF/UHF receiver/scanner
Frequency range: 68-88 / 137-174 / 406-512 MHz (Europe)
Tuning steps: 5 / 12.5 KHz (Depending on band)
Frequency stability: ? ppm
Mode: FM
Channels / memory management: 50 regular @ 25 channels per second
1 monitor
10 search ranges
RAM storage with capacitor backup (~1 hr retention)
Power supply: 7.2-9 VDC (Six R6 / AA alkaline or rechargeable batteries)
or 9 VDC external
Current drain / power consumption: 50 mA (Squelched)
Antenna impedance / connector: 50 ohm / BNC
Dimensions (W*H*D): 62*170*40 mm (2.44*6.69*1.58")
Weight: 229 g (8.1 oz)
Other features: HyperScan.
RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 10.7 MHz
2nd IF: 455 KHz
Sensitivity: 1 uV (20 dB S/N)
Selectivity: 20 KHz (-6 dB)
36 KHz (-50 dB)
Image rejection: 70 dB @ 154 MHz
AF output power / speaker: 200 mW at 10% distortion / 8 ohm
External speaker connector: