EFJohnson 001-9800-001 - Manual (Page 12)

1-7
February 2001
Part No. 001-9800-001
GENERAL INFORMATION
800 MHz 988x SPECIFICATIONS
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.
GENERAL
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
RECEIVER
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
TRANSMITTER
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