| GENERAL |
| Type: | Amateur HF transceiver |
| Frequency range: |
TX: 10-160 m + WARC
RX: 0.15-30 MHz
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| Tuning steps: | Down to 10 Hz |
| Frequency stability: | ±10 ppm @ -10 to +50°C (14 to 122°F) |
| Mode: | AM / FM / SSB / CW / FSK |
| Channels / memory management: |
40 regular in 4 banks
4 program scan pairs
RAM storage with battery backup
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| Repeater shift / offset: | No dedicated, use VFO A/B split instead |
| Power supply: | Mains: 120 / 220 / 240 VAC (3-pin IEC C14 connector) |
| Current drain / power consumption: | RX: 80 W
TX: Max 510 W |
| Antenna impedance / connector: | 50 ohm (20-150 ohm with AT-940) / SO-239 |
| Dimensions (W*H*D): | 401*141*350 mm (15.79*5.55*13.78") |
| Weight: | 18.5 Kg (40.79 lb)
20 Kg (44.1 lb), with AT-940 |
| Other features: |
Dual Noise Blankers. VOX. Attenuator. 24 hr clock and timer. Notch filter.
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| RECEIVER SECTION |
| Receiver system: |
Triple conversion superheterodyne (FM)
1st IF: 45.05 MHz
2nd IF: 8.83 MHz
3rd IF: 455 KHz
Quadruple conversion superheterodyne (AM/SSB/CW/FSK)
1st IF: 45.05 MHz
2nd IF: 8.83 MHz
3rd IF: 455 KHz
4th IF: 100 KHz
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| Sensitivity: |
AM (10 dB S/N)
0.15-0.5 MHz: 10 uV
0.5-1.8 MHz: ? uV
1.8-30 MHz: 2 uV
FM (12 dB SINAD)
0.5-1.8 MHz: 32 uV
1.8-30 MHz: 0.5 uV
SSB/CW/FSK (10 dB S/N)
0.15-0.5 MHz: 1 uV
0.5-1.8 MHz: 4 uV
1.8-30 MHz: 0.2 uV
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| Selectivity: |
AM-Narrow
2.4 KHz (-6 dB)
3.6 KHz (-60 dB)
AM-Wide
6 KHz (-6 dB)
15 KHz (-50 dB)
FM
12 KHz (-6 dB)
2 KHz (-60 dB)
SSB/CW/FSK
2.4 KHz (-6 dB)
3.6 KHz (-60 dB)
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| Image rejection: | 80 dB (1.8-30 MHz) |
| AF output power / speaker: | 1.5 W at 10% distortion / 8 ohm |
| External speaker connector: | 3.5 mm, 8 ohm |
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| TRANSMITTER SECTION |
| RF output power: |
| AM: | ~60 W (140 W input) |
| FM: | ~100 W (250 W input) |
| SSB (PEP): | ~100 W (250 W input) |
| CW/FSK: | ~100 W (250 W input) |
100% duty cycle
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| Modulation system: |
AM: Low level
FM: Reactance
SSB: Balanced
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| Max FM deviation (Factory set): | ±5 KHz |
| Spurious emissions: | Better than -? dB |
| Microphone impedance / connector: | 500 ohm to 50 Kohm / 8-pin (Metal locking ring connector) |
| Microphone input level: | ? mV |
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| MISCELLANEOUS |
| Manufactured: | Japan, 1985-19xx (Discontinued) |
| Additional info: | New price 1989 in Sweden: SEK 26250:- |
| Related documents: |
User manual (6.3 MB)
Service manual (27.9 MB)
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| Modifications and fixes: | |
| Reviews: | |
| Options / Accessories: |
AT-940
HS-4
HS-5
HS-6
HS-7
MC-42S
MC-60A
MC-80
MC-85
PC-1A
SM-220
SO-1
SP-940
VS-1
YG-455C-1
YG-455CN-1
YK-88A-1
YK-88C-1
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Internal automatic antenna tuner
Communications headphones
Light-weight open air communications headphones
Deluxe communications headphones
Micro headphones
Hand microphone
Desk microphone
Desk microphone
Desk microphone
Phone patch
Station monitor
TXCO
External speaker
Voice synthesizer
500 Hz CW filter (455 KHz IF)
250 Hz CW filter (455 KHz IF)
6 KHz AM filter (8.83 MHz IF)
500 Hz CW filter (8.83 MHz IF)
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