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HF SSB ICOM IC 7300 adalah Radio Komunikasi HF SSB keluaran terbaru dari ICOM yang memiliki desain yang stylish, tuner yang telah terpasang didalam unit dan fitur touch screen untuk mempermudah pengoperasian radio tersebut serta cover Frekuensi HF dan 50 Mhz.
Radio ini sangat populer di kalangan penggemar radio komunikasi dikarenakan radio ini memiliki fitur fitur yang lengkap serta harga yang ekonomis
# ICOM IC 7300 memiliki fitur fitur :
- Built-in automatic antenna tuner
- 101 channels (99 regular, 2 scan edges)
- SD memory card slot for saving data
- Cooling fan system
- Multi-function meter
- CW functions: full break-in, CW reverse, CW auto tuning
- SSB, CW, RTTY, AM, FM modes
# ICOM IC 7300 memiliki spesifikasi :
# Spesifikasi General :
- Frequency coverage :
- RX : 0.030–74.800
- TX : 1.800–1.999, 3.500–3.999, 5.255–5.405*, 7.000–7.300, 10.100–10.150, 14.000–14.350, 18.068–18.168, 21.000–21.450, 24.890–24.990, 28.000–29.700, 50.000–54.000
- Mode : SSB, CW, RTTY, AM, FM
- Number of channels : 101 (99 regular, 2 scan edges)
- Antenna connector : SO-239 (50O)
- Power supply requirement : 13.8V DC ±15%
- Power Consumption :
- Tx : 21A (at 100W output power)
- Rx : 0.9A typical (Standby), 1.25A (Maximum audio)
- Operating temperature range : –10°C to +60°C; 14°F to 140°F
- Frequency stability : Less than ±0.5ppm (–10°C to +60°C; 14°F to 140°F)
- Frequency resolution : 1Hz
- Dimensions : 240×94×238mm; 9.45×3.7×9.37in
- Weight : (approximately) 4.2kg; 9.26 lb
# Spesifikasi Transmitter :
- Output power (HF/50MHz) SSB/CW/FM/RTTY: 2–100W, AM: 1–25W
- Modulation system :
- SSB : Digital P.S.N. modulation
- AM : Digital Low power modulation
- FM : Digital Reactance modulation
- Spurious emission : Less than –50dB (HF bands), Less than –63dB (50MHz band)
- Carrier suppression : More than 50dB
- Unwanted sideband : More than 50dB
- Microphone impedance : 600O
# Spesifikasi Receiver :
- Receiver system : Direct Sampling Superheterodyne
- Intermediate frequency : 36kHz
- Sensitivity :
- SSB/CW (at 10dB S/N) : 0.5–1.8MHz , 1.8–29.995MHz , 28.0–29.7MHz
- 50MHz band AM (at 10dB S/N) : 0.5–1.8MHz , 1.8–29.995MHz , 28.0–29.7MHz , 50MHz band
- FM (at 12dB SINAD) : 0.5–1.8MHz , 1.8–29.995MHz , 28.0–29.7MHz , 50MHz band
- Squelch sensitivity (Threshold) :
- SSB : Less than 5.6µV, FM : Less than 0.3µV
- HF: Preamp 1 ON, 50MHz: Preamp 2 ON
- Selectivity (sharp filter shape) :
- SSB (BW: 2.4KHz) : More than 2.4kHz/–6dB , Less than 3.4kHz/–40dB
- CW (BW: 500Hz) : More than 500Hz/–6dB , Less than 700Hz/–40dB
- RTTY (BW: 500Hz) : More than 500Hz/–6dB , Less than 800Hz/–40dB
- AM (BW: 6kHz) : More than 6.0kHz/–6dB , Less than 10kHz/–40dB
- FM (BW: 15kHz) : More than 12.0kHz/–6dB , Less than 22kHz/–40dB
- Spurious and image rejection ratio : HF : More than 70dB , 50MHz : More than 70dB (Except for ADC Aliasing)
- Audio output power : More than 2.5W (at 10% distortion with an 8O load, 1kHz)
# Spesifikasi Tuner :
- Frequency range : 1.9–50MHz bands
- Matching impedance range : 16.7O–150O unbalanced (VSWR better than 1: 3)
- Tuning accuracy : VSWR 1: 1.5 or less
- Tuning time : 2–3 seconds (Maximum 15 seconds)