GENERAL |
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 |
Tuning steps: | 5 / 10 / 100 Hz, 1 KHz |
Frequency stability: | ±0.5 ppm @ -10 to +50°C (14 to 122°F), after 1 minute warmup |
Mode: | AM / FM / NFM / SSB / CW / RTTY / PSK / DV (C4FM) |
Channels / memory management: |
99 regular with alpha tags (12 characters)
9 PMS (Band edge pairs)
5 QMB (Quick Memory Banks)
Non-volatile EEPROM storage
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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 to 2.2 A TX: Max 23 A |
Antenna impedance / connector: |
50 ohm (Tuner on, HF: 16.7-150 ohm, 6 m: 25-100 ohm) / Two SO-239
(One SO-239 + one 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 lb) |
Other features: |
3.5" color touchscreen. CTCSS/PL and DCS. High speed spectrum scope.
32-bit IF-DSP. Built-in automatic antenna tuner. USB connector.
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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Squelch sensitivity: |
AM/SSB/CW
10-160 m / 6 m: 1 uV (Treshold, Amp2 on)
2 m / 70 cm: 1 uV (Treshold)
FM
10 m / 6 m: 0.35 uV (Treshold, Amp2 on)
2 m / 70 cm: 0.125 uV (Treshold)
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Noise figure: | |
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 |
AF output power / speaker: | 2.5 W at 10% distortion / 4 ohm |
External speaker connector: | 3.5 mm, 4-8 ohm |
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TRANSMITTER SECTION |
RF output power: |
| HF | 6 m | 2 m | 70 cm |
AM: | 2-25 W | 2-25 W | 1-12 W | 1-12 W |
FM/NFM: | 5-100 W | 5-100 W | 2-50 W | 2-50 W |
SSB (PEP): | 5-100 W | 5-100 W | 2-50 W | 2-50 W |
CW (DC): | 5-100 W | 5-100 W | 2-50 W | 2-50 W |
RTTY/PSK: | 5-100 W | 5-100 W | 2-50 W | 2-50 W |
DV (C4FM): | 5-100 W | 5-100 W | 2-50 W | 2-50 W |
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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 (Factory set): | FM: ±5 KHz NFM: ±2.5 KHz |
Spurious emissions: | HF: Better than -50 dB 6 m: Better than -63 dB 2 m/70 cm: Better than -60 dB |
Microphone impedance / connector: | 200 ohm to 10 Kohm (600 ohm nominal) / 8-pin (Modular) |
Microphone input level: | ? mV |
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MISCELLANEOUS |
Manufactured: | Japan, 2016-202x |
Additional info: |
This is an updated FT-991 with realtime bandscope and multi-colored waterfall.
New price 2021 in Sweden: SEK 15995:-
New price, july 2022 in Sweden: SEK 16995:-
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Related documents: |
User manual (36.3 MB)
GM manual (2.3 MB)
CAT manual (1.4 MB)
Service manual (24 MB)
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Modifications and fixes: | |
Reviews: | |
Options / Accessories: |
ATAS-25
ATAS-120A
ATBK-100
CT-39A
CT-58
FC-40
FH-2
FP-1023A
FP-1030A
MD-100A8X
MD-200A8X
MH-31A8J
MH-36E8J
MMB-90
VL-1000/VP-1000
YH-77STA
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Active tuning antenna, manual
Active tuning antenna, automatic
Antenna base kit
Packet interface cable
VL-1000 linear amplifier connection cable
External automatic antenna tuner
Remote control keypad
Power supply, 13.8 VDC, 23 A (USA only)
Power supply, 13.8 VDC, 25 A
Desk microphone
Ultra-high fidelity desk microphone
Standard hand microphone
Hand microphone with DTMF pad
Mobile bracket
Linear amplifier/Power supply
Lightweight stereo headphones
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