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BARRETT 4050 HF SDR TRANSCEIVER - OPERATING AND INSTALLATION MANUAL
Selcall system
Based on CCIR 493-4, four and six digit systems.
Protocol available for free distribution. Fully compatible
with other major HF manufacturers’ four and six digit
systems including encrypted systems
ALE Standards
2G and 3G ALE
Current
consumption
350 mA standby (muted)
Channel capacity
Up to 1000 programmable channels (depending on the
4050 variant (simplex or semi-duplex)
Switching speed
Less than 15 ms Tx to Rx, Rx to Tx
Weight
NJORFDOFRQWUROFRQÀJXUDWLRQ
Width
188 mm
Depth
PPORFDOFRQWUROFRQÀJXUDWLRQ
Height
83 mm
Receiver
Sensitivity
-121 dBm (0.20
μ
V) Pre amp off for 10dB SINAD
Selectivity J3E
-1 kHz and +4 kHz better than 70dB
-2 kHz and +5 kHz better than 70dB
-5 kHz and +8 kHz better than 70dB
Selectivity J2B
(optional)
-500 Hz and +500 Hz better than 60 dB The level of an un-
wanted signal above the level of a wanted signal that will
reduce the SINAD of the wanted signal from 20 dB SINAD
to 14 dB SINAD
Blocking
-20 kHz and +20 kHz better than 71 dB. The level of an
unwanted signal above the level of a wanted signal that
will reduce the SINAD of the wanted signal from by 6 dB
or cause and output level change of 3 dB
Intermodulation Better than 89 dB
μ
V - The level of two unwanted signals,
that are within 30 kHz of the wanted signal, above the
level of a wanted signal that reduces the SINAD of the
wanted signal to 20 dB
Spurious
response ratio
Better than 70 dB
Содержание 4050 HF SDR
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