EFJohnson 001-9800-001 User Manual

1-7

February 2001

Part No. 001-9800-001

The following are general specifications intended for use in testing and servicing this transceiver. For current 

advertised specifications, refer to the specification sheet available from your sales representative. Specifications 
are subject to change without notice.

Frequency Range

Transmit - 806-824 MHz Std., 851-869 MHz conv. talk-around
Receive - 851-869 MHz

Operating Modes

LTR (trunked) and Conventional (non-trunked)

Systems and Groups Selectable

Low Tier: Up to 16 system/group combinations
High Tier: Variable from 100 1-group to approx. 40 16-group systems

Mounting Location

Dash (low tier), Dash or Remote (high tier)

Transmit/Receive Separation

45 MHz standard, 0 MHz conventional talk-around

Channel Spacing

12.5 kHz (2.5 kHz maximum deviation)
25 kHz (5 kHz max deviation std, 4 kHz max NPSPAC)

Frequency Stability

1.5 PPM from –22° to +140° F (–30° to +60° C)

Dimensions

2.1” x 6.0” x 7.5” (HxWxD)

Weight

3.5 lbs (1.59 kg)

Power Requirement

13.6 volts DC nominal, negative ground

Current Drain

300 mA maximum (receive standby)
1.5 A maximum (receive, rated audio output)
7.0 A maximum (transmit, 15 W output)
11.0 A maximum (transmit, 30W output)

FCC Compliance

Parts 15 and 90

Sensitivity (12 dB SINAD)

0.35 µV

Selectivity

–70 dB at 25 kHz, –60 dB at 12.5 kHz

Spurious and Image Rejection

–70 dB

Intermodulation

–70 dB

Hum and Noise

–40 dB at 25 kHz, –35 dB at 12.5 kHz

Maximum Frequency Spread

Any spread within the range

Audio Power Output

5 watts (external 4.7-ohm speaker), 3 watts (internal 8-ohm speaker)

Audio Distortion

Less than 5% at 1 kHz with 60% deviation

Audio Response

+1, –3 dB per octave de-emphasis per standard TIA

RF Input Impedance

50 ohms

RF Power Output

Medium power version - 15 watts (adjustable to 2-15 watts)
High power version - 30 watts (adjustable to 10-30 watts)

Spurious and Harmonic Emissions

–70 dB

FM Hum and Noise

–45 dB (25 kHz), –38 dB (12.5 kHz)

Audio Modulation

25 kHz - 16K0F3E (voice) 19K6F1D (data)
NPSPAC - 14K0F3E (voice) 17K6F1D (data)

Audio Distortion

Less than 5% at 1 kHz with 40% modulation

Audio Frequency Response

6 dB per octave pre-emphasis per standard TIA

RF Output Impedance

50 ohms

Duty Cycle

20% standard TIA