PRO-23  (200-0504)          Specifications            Faxback Doc. # 6488

Frequency Coverage:

        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)
        Government........................406-420 MHz (in 12.5 kHz steps)
        Ham...............................420-450 MHz (in 12.5 kHz steps)
        UHF-Standard                      450-470 MHz (in 12.5 kHz steps)
        UHF-"T"...........................470-512 MHz (in 12.5 kHz steps)
        UHF-Public Service..........................806.0000-823.9375 MHz
                                                      (in 12.5 kHz steps)
                                851.0000-868.9375 MHz (in 12.5 kHz steps)
                                     896.1125-956 MHz (in 12.5 kHz steps)
Channels of Operation.........................any 50 channels in any band
              combinations (10 channels x 5 banks) and 5 monitor channels

Sensitivity (20 dB S/N with 60% modulation for AM:

3 kHz deviation for FM):

        108-136.975 MHz.........................................1.3microV
        137-174 MHz.............................................0.6microV
        406-512 MHz.............................................0.5microV
        806-956 MHz                                             0.7microV
Limit Search Speed/Band Search Speed......................19 Steps/Second
Scan Speed.............................................12 Channels/Second
Priority Sampling...............................................2 Seconds
Delay Time (automatic)..........................................2 Seconds
IF Frequencies........................................10.8MHz and 450 kHz
Audio Power:

         FM.................................................250mW Maximum
         AM..................................................290mWMaximum
Built-in Speaker.................1 7/16-inch (36  mm) 8-Ohm, Dynamic Type
Power Requirement...................+6 VDC, 4 AA batteries, or a suitable
                                   9-volt  adapter (negative ground only)
Dimensions..........................6 1/8 x 2 7/16 x 1 11/16 Inches (HWD)
                                                 (155.6 x 61.9 x 42.9 mm)
Weight....................................................8.11 oz (230 g)

Specifications are typical-individual units may vary.  Specifications are
subject to change and improvement without notice.

(Br/smc-05/16/94)