D Receiver; D Antenna Tuner - Icom IC-7760 Basic Manual

11
SPECIFICATIONS

D Receiver

• Receive system:
• Intermediate frequency:
• Sensitivity:
SSB/CW (BW=2.4 kHz, at 10 dB S/N)
135/475 kHz band
1.800000 ~ 29.999999 MHz
50 MHz band
AM (BW=6 kHz, at 10 dB S/N)
0.500000 ~ 1.799999 MHz
1.800000 ~ 29.999999 MHz
50 MHz band
FM (BW=15 kHz, at 12 dB SINAD)
28.000000 ~ 29.700000 MHz
50 MHz band
L P.AMP1 is ON in the HF band, and P.AMP2 is ON in the 50 MHz band.
• Sensitivity for the European version (Filter: SOFT):
SSB/CW (BW=2.4 kHz, at 12 dB SINAD)
1.800000 ~ 2.999999 MHz
3.000000 ~ 29.999999 MHz
50 MHz band
AM (BW=4 kHz, 60% Modulation, at 12 dB SINAD)
1.800000 ~ 2.999999 MHz
3.000000 ~ 29.999999 MHz
50 MHz band
FM (BW=7 kHz, 60% Modulation, at 12 dB SINAD)
28.000000 ~ 29.700000 MHz
50 MHz band
L P.AMP1 is ON in the HF band, and P.AMP2 is ON in the 50 MHz band.
• Selectivity (Filter: SHARP):
SSB (BW=2.4 kHz)
CW (BW=500 Hz)
RTTY (BW=500 Hz)
AM (BW=6 kHz)
FM (BW=15 kHz)
• Spurious and image rejection:
SSB/CW/AM/FM
HF band
50 MHz band
• Audio output power:
• AF output impedance:
• RIT variable range:
• ANF attenuation:
• NR attenuation:

D Antenna tuner

• Tunable impedance range:
• Tuning accuracy:
• Tuning time (approximate):
L All stated specifications are typical and subject to change without notice or obligation.
RF Direct Sampling Super Heterodyne
1st 12 kHz
+3 dBμV (1.41 μV) typical
–16 dBμV (0.16 μV) typical
–18 dBμV (0.13 μV) typical
+16 dBμV (6.3 μV) typical
+6 dBμV (2.0 μV) typical
0 dBμV (1.0 μV) typical
–6 dBμV (0.5 μV) typical
–10 dBμV (0.32 μV) typical
Less than +10 dBμV emf
Less than 0 dBμV emf
Less than –6 dBμV emf
Less than +16 dBμV emf
Less than +6 dBμV emf
Less than 0 dBμV emf
Less than 0 dBμV emf
Less than –6 dBμV emf
More than 2.4 kHz/–6 dB
Less than 3.6 kHz/–60 dB
More than 500 Hz/–6 dB
Less than 700 Hz/–60 dB
More than 500 Hz/–6 dB
Less than 700 Hz/–60 dB
More than 6.0 kHz/–6 dB
Less than 15.0 kHz/–60 dB
More than 12.0 kHz/–6 dB
Less than 20.0 kHz/–60 dB
More than 70 dB
More than 70 dB ( except for ADC aliasing:
122.880 MHz – RX frequency)
More than 2.0 W (8 Ω load, 10% distortion)
8 Ω
±9.999 kHz
More than 30 dB (with 1 kHz single tone)
More than 6 dB (noise rejection in SSB)
16.7 ~ 150 Ω (unbalanced) (1:3 VSWR or less)
1:1.5 VSWR or less
2 ~ 3 seconds (average)
15 seconds (maximum)
11-2