GENERAL |
Type: | Amateur HF transceiver |
Frequency range: |
10-160 m + WARC in 12 bands
1.8-2.0 MHz (160 m)
3.5-4.0 MHz (80 m)
7.0-7.5 MHz (40 m)
10.0-10.5 MHz (30 m)
14.0-14.5 MHz (20 m)
18.0-18.5 MHz (17 m)
21.0-21.5 MHz (15 m)
24.5-25.0 MHz (12 m)
28.0-28.5 MHz (10 m A)
28.5-29.0 MHz (10 m B)
29.0-29.5 MHz (10 m C)
29.5-29.9 MHz (10 m D)
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Tuning steps: | Continuous |
Frequency stability: | Less than 300 Hz after 10 minute warmup Less than 100 Hz after 30 minute warmup |
Mode: | AM / FM / SSB / CW / FSK |
Channels / memory management: |
1 RX and 1 TX
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Repeater shift / offset: | No dedicated. Use VFO A/B split (with FV-902) or memory split |
Power supply: | Mains: 100 / 110 / 117 / 200 / 220 / 234 VAC or 13.5 VDC |
Current drain / power consumption: |
RX: 45 W (Heater off) @ 117 VAC
RX: 1.1 A (Heater off) @ 13.5 VDC (With DC-DC converter option)
TX: Max 320 W @ 117 VAC
TX: Max 21 A @ 13.5 VDC (With DC-DC converter option)
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Antenna impedance / connector: | 50-75 ohm / SO-239 |
Dimensions (W*H*D): | 342*154*324 mm (13.46*6.06*12.76") |
Weight: | 18 Kg (39.7 lb) |
Other features: | NB. 25 KHz calibrator. VOX. 8.9 MHz IF output. Built-in Curtis 8044 keyer. |
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RECEIVER SECTION |
Receiver system: |
? conversion superheterodyne
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Sensitivity: |
AM: 1 uV (10 dB S/N)
FM: 0.3 uV (20 dB quieting)
SSB/CW/FSK: 0.25 uV (10 dB S/N)
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Selectivity: |
Width control set to "0"
AM (With optional AM filter)
6 KHz (-6 dB) 12 KHz (-60 dB)
FM
12 KHz (-6 dB) 24 KHz (-60 dB)
SSB
2.4 KHz (-6 dB) 4 KHz (-60 dB)
CW (With optional CW filter)
600 Hz (-6 dB) 1.2 KHz (-60 dB)
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Image rejection: |
10 m: better than 50 dB
12-160 m: better than 60 dB
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AF output power / speaker: | 3 W at 10% distortion / ? ohm |
External speaker connector: | 4-16 ohm |
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TRANSMITTER SECTION |
RF output power: |
| Max pwr |
AM: | ~40 W |
FM: | ~40 W |
SSB (PEP): | ~100 W |
CW: | ~100 W |
FSK: | ~40 W |
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Modulation system: | AM: Low power stage FM: Variable reactance SSB: Balanced |
Max FM deviation (Factory set): | ±5 KHz |
Spurious emissions: | Better than -40 dB |
Microphone impedance / connector: | 500-600 ohm / 4-pin (Metal locking ring connector) |
Microphone input level: | ? mV |
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MISCELLANEOUS |
Manufactured: | Japan, 1981-1982 (Discontinued) |
Additional info: | Tube hybrid |
Related documents: |
User manual (4 MB)
12BY7A driver
Two 6146B finals
Apparently, no specific service manual was printed for this radio.
However, an addendum to the FT-901DM service manual was
released that deals with the differencies.
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Modifications and fixes: | |
Reviews: | |
Options / Accessories: |
FC-902
FTV-901R
FV-901DM
SP-901
SP-901P
XF-8.9HC
YD-148
YO-901
YR-901
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Antenna tuner
VHF/UHF transverter
External synthesized VFO with 40 memories
External speaker
External speaker with phone patch
CW narrow filter, 600 Hz
Desk microphone, 500 ohms/50 kohms switchable
Station monitor
CW/RTTY reader
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