Icom IC-7300 HF Plus - Receiver Specifications; Antenna Tuner Specifications

16
SPECIFICATIONS
16-3
D Receiver
• Receive system: Direct sampling superheterodyne
• Intermediate frequency: 36 kHz
• Sensitivity (Filter: SOFT):
SSB/CW (BW=2.4 kHz, 10 dB S/N)
1.8 ~ 29.999999 MHz Less than –123 dBm (0.16 μV) (P.AMP1 ON)
50 MHz band Less than –125 dBm (0.13 μV) (P.AMP2 ON)
70 MHz band*
2
Less than –123 dBm (0.16 μV) (P.AMP2 ON)
*
2
Depending on the transceiver version.
AM (BW=6 kHz, 10 dB S/N)
0.5 ~ 1.8 MHz Less than –85 dBm (12.6 μV) (P.AMP1 ON)
1.8 ~ 29.999999 MHz Less than –101 dBm (2.0 μV) (P.AMP1 ON)
50 MHz and 70 MHz bands Less than –107 dBm (1.0 μV) (P.AMP2 ON)
FM (BW=15 kHz, 12 dB SINAD)
28.0 ~ 29.7 MHz Less than –113 dBm (0.5 μV) (P.AMP1 ON)
50 MHz and 70 MHz bands Less than –119 dBm (0.25 μV) (P.AMP2 ON)
• Sensitivity for European versions (Filter: SOFT)
SSB (BW=2.4 kHz, 12 dB SINAD)
1.8 ~ 2.999999 MHz Less than 10 dBμV emf (P.AMP 1 ON)
3.0 ~ 29.999999 MHz Less than 0 dBμV emf (P.AMP 1 ON)
50 MHz and 70 MHz bands Less than –6 dBμV emf (P.AMP 2 ON)
AM (BW=4 kHz, 60% Modulation, 12 dB SINAD)
1.8 ~ 2.999999 MHz Less than 16 dBμV emf (P.AMP 1 ON)
3.0 ~ 29.999999 MHz Less than 6 dBμV emf (P.AMP 1 ON)
50 MHz and 70 MHz bands Less than 0 dBμV emf (P.AMP 2 ON)
FM (BW=7 kHz, 60% Modulation, 12 dB SINAD)
28.0 ~ 29.7 MHz Less than 0 dBμV emf (P.AMP 1 ON)
50 MHz and 70 MHz bands Less than –6 dBμV emf (P.AMP 2 ON)
• Squelch sensitivity (threshold):
SSB Less than –92 dBm (5.6 μV)
FM Less than –117 dBm (0.3 μV)
(HF band: P.AMP1 ON, 50 MHz band: P.AMP2 ON)
• Selectivity (Filter: SHARP):
SSB (BW=2.4 kHz) More than 2.4 kHz/–6 dB
Less than 3.4 kHz/–40 dB
CW (BW=500 Hz) More than 500 Hz/–6 dB
Less than 700 Hz/–40 dB
RTTY (BW=500 Hz) More than 500 Hz/–6 dB
Less than 800 Hz/–40 dB
AM (BW=6 kHz) More than 6.0 kHz/–6 dB
Less than 10 kHz/–40 dB
FM (BW=15 kHz) More than 12.0 kHz/–6 dB
Less than 22 kHz/–40 dB
• Spurious and image rejection: More than 70 dB (except for ADC aliasing)
• Audio output power: More than 2.5 W (8 Ω load, 1 kHz, 10% distortion)
• AF output impedance: 8 Ω
• RIT variable range: ±9.999 kHz
D Antenna tuner
• Tunable impedance range: 16.7~150 Ω (unbalanced) (less than 3:1 VSWR)
• Tuning accuracy: Less than 1.5:1 VSWR
• Tuning time (approximately): 2~3 seconds (average)
15 seconds (maximum)
LAll stated specications are typical and subject to change without notice or obligation.
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