Optional Accessories
 EDX-1  Manual Antenna Tuner
 EDX-2  Automatic Antenna Tuner
 EBC-9  Mobile Bracket (standard on DX-70TH)
 EDS-4  Front Panel Remote Control Cable 5 ft.
 EDS-6  Front Panel Remote Cable 15 ft.
 EBC-8  Front Panel Remote Mounting Bracket
 EDS-5  Microphone Extension Cord 5 ft.
 EMS-14  Desktop Microphone

 
 
Features
  • Compact Design
  • Detachable Face
  • 100 Memories
  • Two VFOs
  • Easy Split Operation Mode
  • Multi-Function Control
  • Narrow Filter
  • Noise Blanker
  • Speech Processor
  • CTCSS for 10 M and 6 M repeaters
  • Full, Semi or Auto Break-In CW
  • All Mode Squelch
  • General Coverage Receiver
  • Quick Offset
  • Two Scan Modes
  • Separate Antenna Terminals for HF and 6 M
  • RIT (Receiver Incremental Tuning)
  • TXIT (Transmit 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)
 
 
Specifications
  General
 
Receiver Coverage 150 KHz - 30 MHz and 50 MHz - 54 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      6m 50.0000 - 53.9999 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) 178 mm x 58mm x 230mm
Weight 5.95 lbs or 2.7 kg

   TRANSMITTER
Output Power DX-70TH (SSB, CW, FM) 1.8MHz-30MHz and 5OMHz-54MHz: 100 Watts
DX-70TH (AM) 1.8 MHz - 30 MHz and 50 MHz - 54 MHz: 40 Watts
DX-70T (SSB, CW, FM) 1.8MHz-30MHz 100 Watts; 50MHz-54MHz: 10 Watts
DX-70T (AM) 1.8 MHz - 30 MHz 40 Watts; 5OMHz - 54 MHz: 4 Watts
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)
Less than -60 dB (50 MHz - 54 MHz)
Carrier Suppression More than 40 dB
CTCSS Encoder 38 Tones, Encoder Standard on DX-70TH and DX-70T

   RECEIVER
Receiver System Dual-Conversion Superheterodyne
Sensitivity SSB, CW (1.8 - 54 MHz) better than 12 dBu (0.25uV) at S/N 10 dB
(0.5 - 1.8 Mhz) better than 0 dBp (1 uV) at S/N 10 dB
AM (1.8 - 54 MHz)befter than +6 dBu (2uV) at S/Nl 0 dB
FM (28 - 30 MHz) better than -6 dBu (0.5 uV) at 12 dB SINAD
(50 - 54 MHz) better than -1 0 dBu (0.3 uV) at 12 dB SINAD
Selectivity SSB, AM-Narrow: 2.4 KHz/-6 dB, 4.5 KHz /-60 dB
SSB-Narrow, CW-Wide: 1.0 KHz/-6 dB, 3.0 KHz/-60 dB
CW-Narrow: 500 H71 -6 dB, 3.0 KHz/ -60 dB
AM-Wide, FM: 9 KHz/-6 dB, 20 KHz/-50 dB
Intermediate Frequencies 1 st IF: 72.75 MHz
2nd IF: 455 KHz
Spurious and image rejection ratio More than 70dB
Audio Output More than 2Watts at 8 ohms, 1 0% THD
RIT/-TXIT Range ± 1.4 KHzs