Table 1-1. Technical Specifications, Monitor Receiver

TM 11-5825-270-10

Table 1-1. Technical Specifications, Monitor Receiver

Item

Characteristics

Frequency Range .......................................................................

190 to 535 kHz (crystal controlled)

Input Signal Range .....................................................................

10uV to 500mV

Intermediate Frequency ..............................................................

4.4 MHz

Crystal Frequency ......................................................................

.4 MHz minus: Received Frequency

IL Bandwidth...............................................................................

2 kHz

Image and If. ..............................................................................

Rejection -70 db

Rf Bandwidth ..............................................................................

20 kHz

Crystal Frequency Stability .........................................................

10 PPM

Audio Frequency Response Within 3 db from ...........................

300 Hz to 2000 Hz

Audio Output ILine Output) .........................................................

250mW into600 ohms.

Audio Output (Loudspeaker) .......................................................

500mW minimum.

Spurious Response.....................................................................

-70 db for any 10uV out-of-band signal

referenced to in-band signal, 50 kHz to

150 MHz.

Harmonic Distortion ...................................................................

10% maximum.

Alarm Detection ........................................................................

Drop of carrier level of 3db or more,

loss of keying or loss of modulation.

Alarm Stability ............................................................................

Better than +1 db

Alarm Delay ................................................................................

Adjustable from approximately 0.1

......................................................................................

to 60 seconds.

Alarm output ...............................................................................

a. Audible alarm over built-in

loudspeaker.

b. Form-C contacts and modulation

audio over 600 ohm balanced line for

remote monitoring.

Primary Power ............................................................................

115V 10% or220V t10%, 47 to63

Hz.

Environmental Conditions ...........................................................

Operating temperature range -10C

to +50C, 10 to 80% relative

humidity.

Physical Characteristic ...............................................................

Receiver. 4.75 inches high, 19.0

inches wide, 8.0 inches deep; 8pounds.

Antenna: 30 inches (one meter) whip;

1.5 pounds.

1-4