Input/Output Characteristics - Motorola R-20010 Maintenance Manual

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Figure 1-4. 2805 Sequen ce Timing
Table 1-3. Input/Output Characteristics
Characteristic
Description
Input
Ext Mod In 10K ohms nominal. 150m V typical for 20 kHz dev. FM or 80% AM
Mie Mic input provides bias and IDC limiting suitable for Motorola TMN-6013
handset. PTT switches R2001 from monitor to generate.
Ext Horiz 1 volt minimum for full sereen defiection. Maximum input 10 volts.
Ver&/SIN ADIDistiDVM/Counter In 1 Meg ohm, 40 pf Nominal; ±300 Vdc max, 300 Vrms max at frequencies below
500Hz, 10 Vrms max up to 35 MHz
• Seope Vert
In:
de to 500kHz or 50 Hz to 500kHz ac mode ( ± 3 dB)
• Distortion/SIN AD In: 0.1 to 10 Vrms in at 1kHz
• DVM In: 1, 10, 100 and 300V full scale ac (true rms) or de. AC bandwidth 50
Hz to 20 kHz for ± 5% F.S. aceuracy (ac dBm ealibrat.ed acr088 600 ohms)
• Frequency Counter In: 50 mV or greater required from 10Hz to 35 MHz
RF In/Out 50 ohms nominal, 125 watts max
(1
to 1000 MHz)
ANTENNA 50 ohms nominal, 50 m W max
(1
to 1000 MHz). Fuse proteeted.
Ext Wattmeter CharacteristiCIIsuitable for Motorola ST·1200 series Wattmeter Elements
10 MBz STD In (rear panel)
70 to 350m Vrms input required at 10
MHz,
impedance greater than 50 ohms.
Output
Mod Out Up to 11 Vp-p into 600 ohms 5Hz to 20kHz
Demod Out
Typically 10 Vp-p into 600 ohms for ±5 kHz deviation narrowband, 15 Vp-p for
±75 kHz deviation wideband. DC to 20kHz response
Antenna Port 0.8 Vrms (+11 dBm)
to0. 1~tVrms
(- 127 dBm) 50 ohm nominal source
impedance. 10kHz to 1 GHz.
Duplex Gen Out
- 40
dBm minimum, 50 ohm nominlll source impedance 1 MHz to 1 GHz
10 MBz STD Out (rear panel) 250 m Vrms nominal output into 50 ohms
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