| GENERAL |
| Type: | Amateur HF transceiver |
| Frequency range: |
10-80 m in eight bands
3.5-4.0 MHz (80 m)
7.0-7.5 MHz (40 m)
14.0-14.5 MHz (20 m)
21.0-21.5 MHz (15 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)
29.5-30.0 MHz (10 m D)
Plus three optional AUX bands
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| Tuning steps: | Analog / continuous |
| Frequency stability: | 100 Hz for any 30 minute period after warmup |
| Mode: | AM / SSB / CW |
| Channels / memory management: |
2 optional
XTAL controlled
|
| Repeater shift / offset: | No |
| Power supply: | Mains: 117 / 220 VAC |
| Current drain / power consumption: | RX: ? VA
TX: Max ? VA |
| Antenna impedance / connector: | 50-120 ohm / SO-239 |
| Dimensions (W*H*D): | 400*159*349 mm (15.75*6.26*13.74") |
| Weight: | 18.1 Kg (39.9 lb) |
| Other features: | ANL. VOX. 25 and 100 KHz calibrator. |
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| RECEIVER SECTION |
| Receiver system: |
Double conversion superheterodyne
1st IF: 5.22-5.72 MHz
2nd IF: 3.18 MHz
|
| Sensitivity: | 0.5 uV (20 dB S/N) |
| Selectivity: | 2.3 KHz (-6 dB)
3.7 KHz (-60 dB) |
| Image rejection: | 50 dB |
| AF output power / speaker: | 1 W at 5% distortion / 8 and 600 ohm |
| External speaker connector: | |
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| TRANSMITTER SECTION |
| RF output power: |
| Pwr |
|---|
| AM: | ~60 W (125 W input) |
| SSB (PEP): | ~250 W (500-560 W input) |
| CW: | ~200 W (440-500 W input) |
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| Modulation system: | |
| Max FM deviation (Factory set): | No FM |
| Spurious emissions: | Better than -40 dB |
| Microphone impedance / connector: | ? ohm / 3-pin (1/4" jack) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1967-1970 (Discontinued) |
| Additional info: |
The FTDX-400 underwent several revisions during its years of sale.
These included both internal circuit improvements as well as
external changes.
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| Related documents: |
User manual (2.2 MB)
User manual B (4.1 MB)
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| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
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