PRO-2028  (200-0403)       Specifications               Faxback Doc. # 8281

Frequency Coverage:

VHF-Lo...........................................29-50 MHz (in 5 kHz steps)

Ham..............................................50-54 MHz (in 5 kHz steps)

Aircraft................................108-136.975 MHz (in 12.5 kHz steps)

Government.....................................137-144 MHz (in 5 kHz steps)

Ham............................................144-148 MHz (in 5 kHz steps)

VHF-Hi.........................................148-174 MHz (in 5 kHz steps)
Ham/Government..............................406-450 MHz (in 12.5 kHz steps)
UHF-Lo......................................450-470 MHz (in 12.5 kHz steps)
UHF-Hi (TV).................................470-512 MHz (in 12.5 kHz steps)

Channels of Operation...........................Any 50 channels in any band
...............................................................combinations

Sensitivity:

...........................AM:20 dB Signal-to-Noise Ratio at 60% modulation
.....................................................108-136.975 MHz.2.0 uV
............................................FM: 20 dB Signal-to-Noise Ratio
.........................................................at 3 kHz deviation
.....................................................29-54.MHz........0.5uV
....................................................137-174 MHz.......0.7uV
....................................................406-512 MHz.......1.0uV

Scanning Rate..........................................14 channels/step/sec
Delay Time........................................................2 seconds

IF Frequencies........................................10.85 MHz and 450 kHz

Squelch Sensitivity ............................Threshold: Less than 1.0 uV
.......................................................Tight: (S+N)/N 25 dB
Antenna Impedance...................................................50 ohms
Audio Power...............................................1.3 watts maximum
Built-in Speaker............................2 1/4" (57mm).8ohm,dynamic type
Power Requirements....................................120 V +/-10% AC 60 Hz
.............................................with AC Adapter)...12 V DC 10%
Current Drain.........................................DC 140 mA (squelched)
........................................DC 290 mA (full volume unsquelched)
Dimensions.............................................2.21" (56mm) x 7.07"
..............................................(180 mm) x 9.38" (238 mm) HWD
Weight.......................................................2.2(lbs (1 kg)

(RLR-10/04/93)