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DX-77T
Specifications | ||||||||||
| GENERAL | ||||||||||
| Receiver Coverage | 500 KHz - 30 MHz | |||||||||
| Transmit Coverage |
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| Operating Modes | J3E (USB/LSB), Al A (CW), A3E (AM), F3E (FM) | |||||||||
| Operating Temperature Range | +14'F ~ +140F or -10C ~ +60C | |||||||||
| 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 | |||||||||
| 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 | |||||||||
| Modulation System | SSB - Balanced AM - Low Level Modulation FM- Variable Reactance | |||||||||
| 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) | |||||||||
| Carrier Suppression | More than 40 dB | |||||||||
| CTCSS Encoder | 50 Tones - switchable via front panel | |||||||||
| Electronic Keyer | Variable 6 ~ 50 WPM (DX77T:Electric Keyer , variable 6 to 50WPM EJ33U installed. DX-77EQ: OPTIONAL) | |||||||||
| Microphone Impedance | 2K Ohms | |||||||||
| RECEIVER | ||||||||||
| Receiver System | Dual-Conversion Superheterodyne Triple Conversion Superheterodyne (FM) | |||||||||
| Sensitivity | SSB, CW, FM: (0.5~1.8MHz) 0 dbuV (1uV) (1.8~30MHz) -12dbuV (0.25uV) AM: (1KHz, 30% modulation) (0.5~1.8MHz) +20dbuV (10uV) (1.8~30MHz) +6dbuV (2uV) FM: -6dbuV (0.5uV) @ 12db SINAD | |||||||||
| 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 | |||||||||
| Intermediate Frequencies | 1 st IF: 71.75 MHz 2nd IF: 8.875 MHz 3rd IF: 455 KHz | |||||||||
| Spurious and image rejection ratio | More than 70dB | |||||||||
| Audio Output | More than 2Watts @8 ohms, 1 0% THD | |||||||||
| RIT Range | ± 1.0 KHzs | |||||||||
FEATURES:
| Compact Design 100 Memorie Two VFOs Computer control via optional ERW-4 cable and software Direct Digital Synthesis: eliminates the need for SSB narrow filter Easy Split Operation Mode Multi-Function Control CW Narrow Filters (DX77T: CW CRYSTAL NARROW FILTER 500Hz EJ35U INSTALLED. DX77EQ: OPTIONAL) Noise Blanker Speech Processor CTCSS for 10 meter reapters Electronics Keyer, variable 6~50 WPM (DX77T:Electric Keyer , variable 6 to 50WPM EJ33U installed. DX-77EQ: OPTIONAL) Full, Semi or Auto Break-In CW All Mode Squelch General Coverage Receiver Quick Offset Two Scan Modes RIT (Receiver Incremental Tuning) High/Low Power setting control Selectable AGC RF Gain control (RX) Dial Lock Automatic Antenna Tuner Interface Industry Standard Power Input Plug MARS/CAP capability (permits required |
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