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1.3
SPECIFICATIONS
Specifications for the Receiver are shown in Table 1-1.
Table 1-1. Specifications, Model lSOOB
ANTENNA INPUT .
NOISE GENERATOR . .
Nominal SO ohms, unbalanced.
Approximately 1 microvolt in the
standard 3 kHz bandwidth
over range of Receiver (injected
at antenna terminal).
SENSITIVITY . . . . . . . . . .
The Receiver requires the following
carrier levels for a 10 db S+N:
*FREQUENCY RANGE.
**FSK SELECTIVITY (Fl).
. . . .
**AME SELECTIVITY (A3H) .
IMAGE RESPONSE . .
ADJACENT CHANNEL
INTERFERENCE THRESHOLD.
INTERMEDIATE FREQUENCY . .
AUTOMATIC GAIN CONTROL.
1-2
N
Frequency
SSB
In MHz
Level
AM Level
1.7-3.S MHz
0.3 uV
1. S uV
3.S-7
MHZ
0.3 uV
l.S uV
7-13
MHz
0.4 uV
2.0 uV
13-20
MHZ
O.S uV
2. S uV
20-29
MHZ
0.6 uV
3.0 uV
10-SSO kHz
0.6 uV
3.0 uV
AM
is modulated 30% with 1 kHz tone.
10kHz to SSO kHz and 1.7 MHz
to 29 MHz in 6 bands.
1.0 kHz bandwidth at -6 db.
3.6 kHz bandwidth at -60 db (out
put center frequency is 2.S kHz).
2500 Hz bandwidth at -6db.
Minimum of SO db down.
60 db at 10 kHz from center fre
quency.
100 db at SO kHz from center fre
quency.
9 MHz.
Fast or slow release.
Slow release.
release.
