Echipamente Multimedia > Echipamente Pentru Radiocomunicatii > Statii Radio > All Mode Transceivers
Alinco DX-77T Transceiver
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Alinco DX-77T Transceiver |
Optional Accessories
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EDX-1 |
Manual Antenna Tuner |
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EDX-2 |
Automatic Antenna Tuner |
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EDS-5 |
Microphone Extension Cord 5 ft. |
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ERW-4 |
Programing Cable Interface (software sold separately) |
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EMS-14 |
Desktop Microphone |
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DM-340MVT |
1~15VDC regulated power supply (120VAC input) |
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Caracteristici |
- Compact Design
- 100Memory
- 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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Specifications |
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General |
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Receiver Coverage |
500 KHz - 30 MHz |
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Transmit Coverage |
160m 1.800 - 1.9999 MHz 80m 3.500 - 3.9999 MHz
40m 7.000 - 7.2999 MHz 30m 10.100 - 10.1499 MHz
20m 14.000 - 14.3499 MHz 17m 18.068 - 18.1679 MHz
15m 21.000 - 21.4499 MHz 12m 24.890 - 24.9899 MHz
10m 28.000- 29.6999 MHz |
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Operating Modes |
J3E (USB/LSB), Al A (CW), A3E (AM), F3E (FM) |
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Operating Temperature Range |
+14°F ~ +140°F or -10°C ~ +60°C |
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Frequency Stability |
±10ppm |
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Antenna Impedance |
50 ohms unbalanced |
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Power Requirement |
13.8 VDC ± 15% |
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Memory Channels |
100, each capable of split memories and operating mode |
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Current Drain at 13.8VDC |
TX: approx 25 amps, max, high power setting
RX: approx.8 amps squelched; approx I amp at max audio |
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Dimensions (H, W, D) |
246 mm x 94 mm x 228 mm |
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Weight |
8.38 lbs or 3.8 kg |
TRANSMITTER |
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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 (at 1 KHz) |
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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 |
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CTCSS Encoder |
50 Tones - switchable via front panel |
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Electronic Keyer |
Variable 6 ~ 50 WPM
(DX77T:Electric Keyer , variable 6 to 50WPM EJ33U installed. DX-77EQ: OPTIONAL) |
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Microphone Impedance |
2K Ohms |
RECEIVER |
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Receiver System |
Dual-Conversion Superheterodyne
Triple Conversion Superheterodyne (FM) |
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Sensitivity |
SSB, CW, FM: (0.5~1.8MHz) 0 dbµV (1µV)
(1.8~30MHz) -12dbµV (0.25uV)
AM: (1KHz, 30% modulation) (0.5~1.8MHz) +20dbµV (10µV)
(1.8~30MHz) +6dbµV (2µV)
FM: -6dbµV (0.5µV) @ 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 |
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Audio Output |
More than 2Watts at 8 ohms, 10% THD |
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RIT Range |
± 1.0 KHzs |
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