EMS-53

 Plain microphone

 EMS-57

 DTMF/Remote microphone

 EJ-47U

 Digital voice unit

 EJ-41U

 TNC unit

 DM330MVT

 (120VAC) 30A switching DC Power supply

 DM330MVZ

 (240VAC) 30A switching DC Power supply

Specificatii generale

 Frequency coverage:

TX: 420~449.995MHz
RX: 350~511.995MHz

 Operating mode

16K0F3E (Wide mode FM)
8K50F3E (Narrow mode FM)

 Channel steps

5, 8.33, 10, 12.5, 15, 20, 25, 30, 50 kHz

 Memory channel

100 channels + 1 CALL channel

 Antenna Impedance

50Ω unbalanced

 Frequency stability

± 5ppm

 Power supply requirement

13.8V DC ± 15% (negative ground)

 Current drain

Approx. 6.5A TX High
Approx. 0.4A squelched

 Usable temperature range

-10°C - +60°C

 Dimensions (w/o projection)

142(W) x 40(H) x 174(D) mm

 Weight

Approx. 1.0Kg

   Emitato

 Output Power

Approx. 25W (HI)(136~174MHz)
Approx. 10W (MID)
Approx. 5W (LOW)

 Modulation System

Variable reactance frequency modulation

 Spurious emission

Less than -80 dB

 Maximum frequency deviation

± 2.5 kHz (Wide mode)
± 1.25 kHz (Narrow mode)

   Receptor

 Receiver System

Double Conversion Superheterodyne

Sensitivity (FM)(12dB SINAD)

Less than -16.0dBµ

 Intermediate frequency

1st IF 30.85 MHz
2nd IF 455 kHz

 Selectivity

-6dB: 12kHz or more
-60dB: 28kHz or less (Wide mode)
-6dB: 6kHz or more
-60dB: 16kHz or less (Narrow mode)

 Audio output power

More than 2W(8ohm 10%THD)