Display - Motorola R-20018 Manual

Table 1-2. Electrical Characteristics (Continued)
Table 1-2. Electrical Characteristics (Continued)
Characteristic Description
Characteristic Description
Digital Voltmeter
RF Wattmeter
(Autoranging display) Readout Auto ranging digital display, 1, 10, 100, 300 volts full
Frequency range:
1 MHz to 1000 MHz scale. AC-dBm calibrated across 600 ohms.
Power range: 1.0 watts to 125 wattts DC accuracy ± 1% of full scale± 1 least significant digit
Accuracy:
± 10%, 1 watt to 125 watts
AC accuracy ±5% of full scale
Protection Over temp indicator AC bandwidth 50 Hz to 10kHz
General Modulation Source
Spectrum Analyzer
Code Synthesizer
Dynamic range "?-75 dB displayed,- 105 dBm to +30 dBm input range Frequency range 5 Hz to g,9999 kHz sinewave
with step attenuator Resolution
0.1 Hz
Frequency Frequency accuracy ±0.01%
Range 4 MHZ to 1 ,000 MHZ Distortion ~1%
Full scale frequency Adjustable between 1 MHz and 10 MHz Signaling sequences Four fixed
dtspersion: 1. Tone only
2. Tone with battery saver
Duplex Generator
3. Tone and voice
4. Group call
Frequency offset Adjustable from 0 to 10 MHz plus fixed offset of
Four user programmable
45 MHz (high or low side) Tone remote access Remote base access sequence as follows
Modulation level (FM only) Adjustable from 0 to 20 kHz peak deviation
Tone A for 150 msec
Tone B for 40 msec 10 dB below Tone A
Oscilloscope
Tone A continuously 30 dB below the first Tone A
burst
Size
8 em x 10 em
Digital private line (DPL) Codes 000 to 777 and inverted
Frequency response DC to 0.5 MHz (3 dB point) Fixed 1 kHz
External vertical input range 10 mV, 100 mV, 1V, 10V (per division)
Accuracy Equal to master time base
Sweep rates 1
Jl
s, 10
Jl
s, 0.1 ms, 1 ms, 0.01S, 0.1S (per division) Distortion ::;:;1%
Sync Automatic or normal triggering
External Input
Microphone Standard RTM 4000A microphone interface with !DC.
Frequency Counter
External Jack
Frequency range 5 Hz to 10 kHz
Frequency range
Level 7 vrms maximum
10Hz to 35 MHz Impedance
10 Kohm nominal
Readout 5 digit, autoranging
Code synthesizer external 0-3 vrms into a 600 ohm load
Input sensitivity 30 mV from 10 Hz to 1 MHz output level
50 mV from 1 MHz to 35 MHz
SlNAD Meter
Input level range
0.5V to 10 Vrms
Sinad accuracy ± 1 dB at 12 dB Sinad
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