PRO-508  (200-0408)         Specifications             Faxback Doc. # 6189

Operation Channels:............................................20 channels

Frequency Coverage:

   VHF-Lo:......................................30-50 MHz (in 5 kHz Steps)

   Ham:.........................................50-54 MHz (in 5 kHz Steps)

   Government:................................137-144 MHz (in 5 kHz Steps)

   2-meter Ham:...............................144-148 MHz (in 5 kHz Steps)

   VHF Hi:....................................148-174 MHz (in 5 kHz Steps)

   Ham/Government:.........................380-450 MHz (in 12.5 kHz Steps)

   UHF-Lo:.................................450-470 MHz (in 12.5 kHz Steps)

   UHF-TV:.................................470-512 MHz (in 12.5 kHz Steps)

Sensitivity (250 dB S/N Ratio at 3 kHz Deviation):

   30-54 MHz:...................................................1.0 microV

   137-174 MHz:.................................................1.0 microV

   380-512 MHz:.................................................1.0 microV

Spurious Rejection:

   30-54 MHz:..............................................50 dB at 40 MHz

   137-174 MHz:...........................................50 dB at 154 MHz

   380-512 MHz:..............................................Not Specified

Selectivity:

   +/-10 kHz:........................................................-6 dB

   +/-20 kHz:.......................................................-50 dB

Scanning Rate:.............................................16 Channels/Sec

Search Rate:..................................................16 Steps/Sec

Squelch Sensitivity:

   Threshold:...................................................1.0 microV

   Tight:....................................................(S+N)/N 25 dB

Delay Time:......................................................2 Seconds

Modulation Acceptance:............................................+/-8 kHz

If Frequency:.........................................10.7 MHz and 455 kHz

If Interference Ratio:...........................10.7 MHz 70 dB at 154 MHz

Antenna Impedance:.................................................50 Ohms

Audio Power:.............................................1.0 Watts Nominal

Built-in Speaker:...........................(3-Inches) 8 Ohm, Dynamic Type

Power Requirement:.................................120 VAC, 60 Hz, 8 Watts

Dimensions:............................2-1/16 x 8-1/4 x 6-7/8 Inches (HWD)
                                                        (52 x 210 x 175mm)

Weight:.....................Approximately 23 oz. (0.65 kg) Without Antenna

(RLR/smc-05/06/94)