| Specifications |
| General |
| |
| Receiver Coverage |
500 KHz - 30 MHz |
| 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 |
| Operating Modes |
J3E (USB/LSB), Al A (CW), A3E (AM), F3E (FM) |
| Operating Temperature Range |
+14°F ~ +140°F or -10°C ~ +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 at 13.8VDC |
TX: approx 25 amps, max, high power setting RX: approx.8 amps squelched; approx I amp at 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 (at 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 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 |
| 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 at 8 ohms, 10% THD |
| RIT Range |
± 1.0 KHzs |