icom r 8500

 700.00

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Descrizione

Generali
Frequency coverage [1]
0.1000 ~ 1999.9999 MHz
Mode
CW / LSB / USB / AM / FM / WFM
Tuning step
10 / 50 / 100 Hz / 1 / 2.5 / 5 / 9 / 10 / 12.5 / 20 / 25 / 100 KHz / 1 MHz
User-defined 0.5~199.5 KHz with 0.5 KHz resolution
Ricevitore
Sensitivity
SSB / CW 1.0 uV (0.1~0.5 MHz, 10dB S/N)
2.0 uV (0.5~1.8 MHz, 10dB S/N)
0.25 uV (1.8~2 MHz, 10dB S/N)
0.2 uV (2.0~30 MHz, 10dB S/N)
0.32 uV (30~1000 MHz, 10dB S/N)
0.32 uV (1240~1300 MHz, 10dB S/N)
AM-N 2.5 uV (1.8~2 MHz, 10dB S/N)
2.0 uV (2.0~1300 MHz, 10dB S/N)
2.0 uV (1240~1300 MHz, 10dB S/N)
AM 6.3 uV (0.1~0.5 MHz, 10dB S/N)
13.0 uV (0.5~1.8 MHz, 10dB S/N)
3.2 uV (1.8~2 MHz, 10dB S/N)
2.5 uV (2.0~1300 MHz, 10dB S/N)
2.5 uV (1240~1300 MHz, 10dB S/N)
AM-W 3.2 uV (30~1300 MHz, 10dB S/N)
3.2 uV (1240~1300 MHz, 10dB S/N)
FM / FM-N 0.5 uV (28~1000 MHz, 12dB SINAD)
0.5 uV (1240~1300 MHz, 12dB SINAD)
WFM 1.4 uV (30~1000 MHz, 12dB SINAD)
2.0 uV (1240~1300 MHz, 12dB SINAD)
Selectivity
CW-N [3] > 0.5 KHz (-6dB)
< 1.0 KHz (-60dB)
SSB / CW > 2.2 KHz (-6dB)
AM-N > 2.2 KHz (-6dB)
AM / FM-N > 5.5 KHz (-6dB)
FM / AM-W > 12 KHz (-6dB)
WFM > 150 KHz (-6dB)
IF filter ultimate attenuation [2]
75 dB
RF attenuator
10 / 20 dB
DR (Dynamic Range) [2]
81 dB (20 KHz spaced signals)
59 dB (5 KHz spaced signals)
Blocking [2]
132 dB (100 KHz spaced signal, 14 MHz)
IP3 (3rd order intercept point)
+27 dBm (14 MHz)
Image rejection
> 60dB (1.8~30 MHz)
> 50dB (30~1000 and 1240~1300 MHz)
IF-shift range
± 1.2 KHz min
AGC (Automatic Gain Control)
Fast, slow
Frequency stability
± 3ppm with temperature from -10°C to +50°C
IF (Intermediate Frequency)
48.8 MHz (0.1~30 MHz)
778.7 MHz (30~500 MHz)
266.7 MHz (500~1200 MHz)
778.7 MHz (1200~1500 MHz)
266.7 MHz (1500~2000 MHz)
10.7 MHz
455 KHz (not for WFM)
Funzioni
Memory
800 regular memories in 20 banks
100 for auto-memory write scan
100 for memory skip scan
20 for programmed scan limits
1 priority channel
Display
10 Hz frequency resolution
Antenna
SO239 50Ω (0.1~30 MHz)
N 50Ω (30~2000 MHz)
RCA 500Ω (0.1~1.8 MHz)
Power supply
13.8 VDC external
Power consumption
2000 mA typ
1800 mA squelch ON
Audio power
2 W on 4~8Ω
Audio output
Jack 6.35 mm headphone
Jack 3.5 mm external speaker
Jack 3.5 mm line
Jack 3.5 mm recorder activation
Connections
RS232C-25 (PC)
Jack 3.5 mm (CI-V)
Aux (AGC / unfiltered FM discriminator output)
Dati meccanici ed ambientali
Operating temperature
from -10°C to +50°C
Dimensions
287 (W) x 112 (H) x 309 (D) mm
Weight
7kg

 

  1. Le specifiche sono garantite tra 0.1 ~ 1000 MHz e tra 1240 ~ 1300 MHz.
  2. Questo parametro, non nei dati ufficiali, è stato ricavato con test diretti.
  3. Filtro opzionale FL-52A per la IF di 455 KHz.