Yaesu FT-747GX User Manual

TRANSMITTER
Frequency
range
l60m band
-
1.5 to 1.9999 MHz
80m band
-
3.5 to 3.9999 MHz
40m band -
7.0
to
7.4999
MHz
30m band
-
10.0
to 10.4999 MHz
20m band
-
14.0 to 14.4999
MHz
l7m band
-
18.0 to
18.4999 MHz
15m band
-
21.0
to 21.4999 MHz
l2m
band
-
24.5 to 24.9999 MHz
10m band
-
28.0
to 29.9999 MHz
Emission
types
LSB,
USB
(J3E);
Cw
(AlA);
AM
and
optionally
FM
(F3E)
Power
output
SSB,
CW & FM*: l00W PEP/DC,
AM:
25W Carrier
SSB
Carrier
suppression
better
than 40dB
below
peak
output
Unwanted
sideband suppression
(SSg)
betrer
than 50dB
(l
kHz tone)
Spurious
radiation
Harmonic:
better
than
-50dB
Non-Harmonic:
better
than
-40d8
Audio
response
Iess
than
-6dB
from
400
to
2600H2
3rd
order intermodulation
distortion
better than
-25d8
(@100W
PEP)
Modulation
systems
SSB/CW:
active
balanced
modulator
AM:
early stage
(low
level)
FM*:
variable
reactance
Maximum
FM*
deviation
x
2.5 kHz
I. SPECIFICATIONS
Microphone
impedance
500
to 600 ohms
RECEIVER
Frequency range
100 kHz to
29.9999 MHz
(continuous)
Circuit type
CW,
SSB,
AM:
double
conversion
FM*:
triple conversion
Clarifier range
(A3E)
t9.975
kHz
Sensitiviry,
(for
lOdB
S+N/N, exc
FM)
0.5-1.SMHz
>1.5MHz
SSB/CW:
AM:
0.5uV
0.25uV
2uY l.0uV
FM*:
0.7uV
for l2dB SINAD
(above
21MHzl
Squelch
sensitivity
SSB/CWAM:2.0uV
above 1.5 MHz,
4.0uV within
0.5-1.5
MHz
FM*:
0.32uV
Intermediate
frequencies
47.055MH2,
8.2 1 5MH z,
455kHz(FM-only*)
Image
rejection
better than
70dB within 1.5-30MHz
IF rejection
better
than
60dB
within 1.5-30MHz
Selectivity
(-6l-60d8)
SSB, CW(W), AM(N):
2.2/5
kHz
Cw(N):
500 Hz/r.8
kHz
AM(W):
6/14
kHz;
FM(-6l-s0dB)*:
8/l9kHz
Maximum
audio
power
output
at least
l.5W into
8
ohms
VlOolo
THD
*
FM
operation requires
optional unit.

Yaesu FT-747GX Specifications

General

Brand	Yaesu
Model	FT-747GX
Category	Transceiver
Language	English