Alinco DX-77T
Specifications
DX-77T Specifications
| GENERAL | ||||||||||
| Receiver Coverage | 500 kHz - 30 MHz | |||||||||
| Transmit Coverage |
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| Operating Modes | J3E (USB/LSB), A1A (CW), A3E (AM), F3E (FM) | |||||||||
| Operating Temperature Range | +14° to +140° F or -10° to +60°C | |||||||||
| Frequency Stability | ±10ppm | |||||||||
| Antenna Impedance | 50 ohms unbalanced | |||||||||
| Power Requirement | 13.8 VDC ± 15% | |||||||||
| Memory Channels | 100, each capable of split memories and operating mode | |||||||||
| Current Drain @ 13.8VDC | TX: approx 20 amps, max, high power setting RX: approx.8 amps squelched; approx I amp @ max audio |
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| Dimensions (H, W, D) | 246 mm x 94 mm x 228 mm | |||||||||
| Weight | 8.38 lbs or 3.8 kg | |||||||||
| TRANSMITTER | ||||||||||
| Output Power | SSB, CW, FM: 100W Hi, 10W low AM: 40W Hi, 4W low |
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| Modulation System | SSB - Balanced AM - Low Level Modulation FM- Variable Reactance |
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| Sideband Suppression | More than 50 dB (@ 1 KHz) | |||||||||
| Spurious Emission | Less than -45 dB (10 MHz) Less than -50 dB (1.8 MHz - 30 MHz) |
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| Carrier Suppression | More than 40 dB | |||||||||
| CTCSS Encoder | 50 Tones - switchable via front panel | |||||||||
| Electronic Keyer | Variable 6 to 50 WPM (DX77T:Electric Keyer , variable 6 to 50 WPM EJ33U installed. DX-77EQ: OPTIONAL) |
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| Microphone Impedance | 2K Ohms | |||||||||
| RECEIVER | ||||||||||
| Receiver System | Dual-Conversion Superheterodyne Triple Conversion Superheterodyne (FM) |
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| Sensitivity | SSB, CW, FM: (0.5-1.8 MHz) 0 dbuV (1uV) (1.8-30 MHz) -12 dbuV (0.25uV) AM: (1 kHz, 30% modulation) (0.5-1.8 MHz) +20 dbuV (10uV) (1.8-30 MHz) +6 dbuV (2uV) FM: -6 dbuV (0.5uV) @ 12db SINAD |
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| Selectivity | SSB, CW, AM-Narrow: 2.7 kHz/-6 dB, 4.7 kHz /-60 dB AM-Wide, FM: 8 kHz/-6 dB, 30 kHz/-50 dB |
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| Intermediate Frequencies | 1 st IF: 71.75 MHz 2nd IF: 8.875 MHz 3rd IF: 455 kHz |
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| Spurious and image rejection ratio | More than 70dB | |||||||||
| Audio Output | More than 2 Watts @8 ohms, 10% THD | |||||||||
| RIT Range | ± 1.0 kHz | |||||||||
| Specifications are subject to change without notice. | ||||||||||
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