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Icom IC-78
HF Transceiver
Reliable Straight Forward HF Communications
IC-78 adalah transceiver HF yang memiliki kinerja tinggi. Fitur inovatif seperti 99 saluran memori, rasio C / N tinggi, saluran langsung, kemampuan komunikasi data, dan lainnya, menawarkan pengoperasian yang mudah bagi siapa saja. Semua fitur ini hadir dalam paket yang ringkas dan kokoh yang dapat digunakan dengan nyaman di stasiun pangkalan atau di kendaraan, sesuai keinginan Anda.
Deskripsi
SPESIFICATION
| General | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Frequency range
Rx Tx |
0.030-29.999999 MHz*1 1.6-29.999999 MHz*2 *1 Guaranteed range: 0.5-29.999999 MHz |
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| Mode | USB, LSB, CW, RTTY (FSK), AM | |||||||||
| Number of memory Ch. | 99 (duplex) + 1 call channel | |||||||||
| Frequency stability | Less than ±200 Hz from 1 minute to 60 minutes after power on. After that rate of stability less than ±30 Hz/hr. at +25°C (+77°F). Temperature fluctuations 0°C to +50°C (+32°F to +122°F) less than ±350 Hz. |
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| Power supply requirement | 13.8 V DC ±15% (negative ground) | |||||||||
| Current drain
(at 13.8 V DC) |
|
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| Usable temperature range | -10°C to +60°C (+14°F to+140°F) | |||||||||
| Antenna connector | SO-239 (50Ω) | |||||||||
| Dimensions
(projections not included) |
240mm (W) x 95mm (H) x 239mm (D)
97/16in (W) x 33/4in (H) x 913/32in (D) |
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| Weight | 3.8 kg; 8 lb 6 oz | |||||||||
| ACC connector | 13-pin | |||||||||
| REMOTE connector | 2-conductor 3.5 (d) mm; (1/8″) | |||||||||
| Transmitter | |
|---|---|
| Modulation system
SSB AM |
Balanced modulation Low level modulation |
| Output power
SSB, CW, RTTY AM |
2-100W 2-40W |
| Spurious emissions | Less than -46 dB below peak output power |
| Carrier suppression | More than 40 dB |
| Unwanted sideband | More than 50 dB |
| Microphone connector | 8-pin connector (600Ω) |
| KEY connector | 3 conductor 6.5 (d) mm (1/4“) |
| SEND connector | Phono (RCA) |
| ALC connector | Phono (RCA) |
| Receiver | |
|---|---|
| Receive system | Double-conversion superheterodyne |
| Sensitivity (10 dB S/N)
SSB, CW, RTTY
AM |
0.16 µV (1.6-29.999999 MHz) (0.5 µV at 12 dB SINAD) 13 µV (0.5-1.599999 MHz) 2 µV (1.6-29.999999 MHz) |
| SQL sensitivity | Less than 5.6 µV (SSB) |
| Selectivity
SSB, CW, RTTY
AM |
More than 2.1 kHz/-6 dB Less than 4.5 kHz/-60 dB More than 6.0 kHz/-6 dB Less than 20 kHz/-40 dB |
| Spurious and Image Rejection | More than 70 dB (1.6-29.999999 MHz) |
| Audio Output Power
(at 13.8 V DC) |
More than 2.0W at 10% distortion with an 8Ω load |
| RIT variable range | ±1200 Hz |
| PHONES connector | 3-conductor 6.5 (d) mm (1/4“) |
| EXT SP connector | 2-conductor 3.5 (d) mm (1/8“) / 8Ω |
