Yaesu FT-991 Quadribanda HF-50-144-430 MHz. La radio "all mode" opera in SSB, CW, AM, FM, Packet e System Fusion C4FMDigital. Accordatore entrocontenuto. Vedi allegati in fondo con manuali e specifiche tecniche.
Caratteristiche generali indicative:
- Potenza 100Watt (50Watt in 144 e 430MHz)
- Display TFT a colori da 3,5”, touch panel
- Spectrum Scope ad alta velocità con ASC
- Roofing filter a 3KHz e 15 KHz
- TCX0 ad alta stabilità ± 0,5 ppm, DDS ad alta risoluzione
- IF DSP a 32 bit
- IF WIDTH e IF SHIFT
- CONTOUR, DNR, IF notch e APF (audio peak filter, solo CW)
- Accordatore d’antenna entrocontenuto 160-6m ad elevata velocità di accordo.
| Type: | Amateur HF/VHF/UHF transceiver (System fusion concept) | ||
| Frequency range: | TX: 10-160 m + WARC / 6 m / 2 m / 70 cm RX: 0.03-56 / 118-164 / 420-470 MHz |
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| Tuning steps: | 5 / 10 / 100 Hz 1 KHz |
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| Mode: | AM/FM/NFM/SSB/CW/RTTY/PSK/DV (C4FM) | ||
| Channels/memory management: | 99 regular 9 PMS (Band edge pairs) 5 QMB (Quick Memory Banks) |
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| Repeater shift/offset: | 10 m: ±10 KHz to 1 MHz (10 KHz steps) 6 m: ±10 KHz to 4 MHz (10 KHz steps) 2 m: ±10 KHz to 4 MHz (10 KHz steps) 70 cm: ±10 KHz to 10 MHz (10 KHz steps) |
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| Power supply: | 13.8 VDC ±15% | ||
| Current drain/power consumption: | RX: 1.8-2.2 A TX: Max 23 A |
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| Antenna impedance/connector: | 50 ohms (Tuner on, HF: 16.7-150 ohms, 6 m: 25-100 ohms) / 2*SO-239 (1*SO-239 + 1*N-jack for Europe) |
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| Dimensions (W*H*D): | 229*80*253 mm (9*3.2*10") | ||
| Weight: | 4.3 Kg (9.5 lbs) | ||
| Other features: | 3.5" color touchscreen. High speed spectrum scope, ±0.5 ppm TXCO, 32-bit IF-DSP, Built-in automatic antenna tuner, USB connector, CTCSS/PL and DCS, CAT & GPS connector |
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| RECEIVER SECTION | |||
| Receiver system: | Double conversion superheterodyne (FM/NFM/C4FM) 1st IF: 69.450 MHz 2nd IF: 450 KHz Triple conversion superheterodyne (AM/SSB/CW) 1st IF: 69.450 MHz 2nd IF: 9 MHz 3rd IF: 24 KHz |
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| Sensitivity: | AM (6 KHz - 10 dB S+N/N) 0.5-1.8 MHz: 5 uV (Amp 2 on) 1.8-30 MHz: 1.6 uV (Amp 2 on) 50-54 MHz: 1.25 uV (Amp 2 on) FM (15 KHz - 12 dB SINAD) 28-30 MHz: 0.35 uV (Amp 2 on) 50-54 MHz: 0.35 uV (Amp 2 on) 144-148 MHz: 0.18 uV 430-440 MHz: 0.18 uV SSB/CW (2.4 KHz - 10 dB S+N/N) 1.8-30 MHz: 0.158 uV (Amp 2 on) 50-54 MHz: 0.125 uV (Amp 2 on) 144-148 MHz: 0.11 uV 430-450 MHz: 0.11 uV |
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| Selectivity: | AM 6 KHz (-6 dB), 15 KHz (-60 dB) FM 12 KHz (-6 dB), 30 KHz (-60 dB) SSB 2.4 KHz (-6 dB), 3.6 KHz (-60 dB) CW/RTTY/PKT 500 Hz (-6 dB), 750 Hz (-60 dB) |
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| Image rejection: | HF/6 m: 70 dB 2 m/70 cm: 60 dB |
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| AF output power/speaker: | 2.5 W at 10% distortion / 4 ohms | ||
| External speaker connector: | 3.5 mm, 4-8 ohms | ||
| TRANSMITTER SECTION | |||
| RF output power: | HF + 6 m: 5-100 W (2-25 W AM) VHF/UHF: 2-50 W (1-12 W AM) |
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| Modulation system: | AM: Low-level, early stage FM: Variable reactance SSB: Balanced DV/C4FM: 4-level FSK |
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| Max FM deviation: | FM: ±5 KHz NFM: ±2.5 KHz |
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| Spurious emissions: | HF: Less than -50 dB 6 m: Less than -63 dB 2 m/70 cm: Less than -60 dB |
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| Microphone impedance/connector: | 200 ohms to 10 KOhms (600 ohms nominal) / 8-pin modular | ||
| MISCELLANEOUS | |||
| Manufactured: | Japan, 2014-201x | ||
| Additional info: | New price 2015 in Sweden: 14995:- SEK | ||
| Related documents: | User manual (29.5 MB) Group monitor manual (6 MB) CAT manual (666 KB) |
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| Modifications: | |||
| Options/Accessories: |
|
 FT-991-manuale-italiano.pdf | 29458 kB |
| ft991_cat_manual.pdf | 665 kB |
| ft991_groupmonitor_manual.pdf | 6010 kB |
| ft991_manual.pdf | 29524 kB |
