Motorola R-20018 Manual page 10

Table 1-2. Electrical Characteristics (Continued)
Characteristic
I
Description
Manual Frequency Scan
Step size Switch Selectable: 100 Hz, 1 kHz, 10 kHz. 100 kHz and
1 MHz (+ or-)
Step rate 5 steps/sec.
Time Base
Standard TCXO Aging: ± 1 x 10-" per year
Temp:± 1 x 10-s maximum error over the
oo
to 55°C
temp. range
Optional ovenized high
Agir.;r ± 1 x 1
o-'
per year
stability Temp: ±5 x 10- 6 maximum error over the
oo
to 55° C
temp range (warmup to ±5 x 1
o-'
of final frequency
within 20 minutes)
Power and Environmental
-
AC 100-130 VAG, 200-260 VAG 47-63Hz
DC +11.5 VDC to +16 VDC
Optional battery 13.6V battery - provides 1 hour continuous operation
Temperature range 0' to 55° C operating; -40 to 85' C storage
-
Table 1-3. Input/Output Characteristics
Characteristic
Ext mod in
Mic.
Ext Horiz
Vert/Sinad/DVM/Counter In
Description
Input
10K ohms nominal, 150 mV typical for 20kHz dev. FM or
80%AM
Mic input provides bias and IDC limiting suitable for
Motorola RTM 9000A handseL PTT switches R2001 from
monitor to generate.
1 volt minimum for full screen deflection. Maximum input
10 volts.
1 Meg ohm, 40 pf Nominal; ±300 volts DC max, 300 Vrms
max at frequencies below 500 Hz, 10 Vrms max up to
35 MHz
• Scope vert in: DC to 500 kHz or
5o
Hz to 500kHz AC
mode (±3 dB)
• Sinad in: 0.5 to 10 Vrms in at 1 kHz
1-5
·--
Table 1-2. Electrical Characteristics (Continued)
Characteristic Description
l------------------------------1------------------- --------
Amplitude modulation
Range:
Accuracy:
External/internal frequency
range:
External input:
Modes:
Double sideband suppressed
carrier
0 to 80% from 1 to 500 MHz
± 10% of full scale from 0% to 50% AM
5Hz-10kHz (±1 dB)
Approximately 150 mV for 80%, BNC connector
Internal, external, microphone or all simultaneously
Carrier suppression:
?io
25 dB (1 MHz- 500 MHz)
~------~~----------~-------
Frequency
Range:
Resolution:
Accuracy:
Frequency error indicator
Input sensitivity
Spurious response
Deviation Measurement
Range:
Accuracy:
Peak deviation limit alarm:
AM modulation measurement
Range:
Accuracy:
Monitor Mode
1 MHz to 999.9999 MHz
100Hz
Equal to that of master oscillator lime base
Autoranging CRT display. ± 10 Hz resolution for
frequency error measurements on 1.5 kHz, 5kHz and 15
kHz full scale ranges. ±1 Hz resolution on the 50 Hz
full scale range.
1.5/1 V for 10 dB EIA Sinad (narrow band ±6 kHz
mod. acceptance) 7
Jl.
V for 10 dB EIA Sinad (wide
band± 100 kHz mod. acceptance) 4 MHZ to 1000 MHz.
Useable to 1 MHz.
-40 dB typical
0 dB image at ±21.4 MHz
-10 dB at L.O. harmonics ±10.7 MHz
1, 10, 100 kHz full scale
±5% of reading ±100Hz from 500Hz to 50 kHz deviation;
±10% of reading from 50 kHz to 75kHz deviation
Set via keyboard to 100Hz resolution (0 kHz to
99.9 kHz). Audible alarm indicates limit condition in all
Monitor Modes.
0 to 100%
±5% of full scale
1-2