Specifications

Technical Specifications
MICOM-H Owner’s Guide x
Receiver
The MICOM-H receives signals in accordance witht the following specifications:
Sensitivity (SINAD) SSB
(voice)
0.5
m
V for 10 dB SINAD (0.35
m
V Typical)
*
0.1 - 1.6 MHz reduced performance
*. Values noted as “Typical” are valid over 90% or more of the frequency
range.
1/2 rated power sensitivity
1
m
V for 2.5W audio @ speaker
Selectivity
-6 dB @ 350 to 2700 Hz
-60 dB @ -1 kHz; +4 kHz
Image rejection
-80 dB
IF rejection
-85 dB
Undesired sideband rejection
-55 dB @ -1 kHz
Spurious rejection
-80 dB
Cross modulation rejection
-100 dB @ 100 kHz
Desensitization
-100 dB @ 100 kHz
Reciprocal mixing
-100 dB @ 100 kHz
Audio power @ speaker
5W @ 2.5% distortion
RGC range
5
m
V-1V (2 dB change in output level)
RGC time constants
Voice
Attack time 10 msec
Release time 1500 msec
CW/Data
Attack time 10 msec
Release time 10 msec
Squelch
Constant SINAD (digital)
RIT variable range (Clarifier)
±
200 Hz in 10 Hz steps
Preselector sections
Sub-octave (1.6 MHz to 30 MHz range)
Maximum antenna input
20 kV maximum transient, 100V RMS for 2
minutes