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 ~ 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 |
|