PC Radio Model RX-320

Description

HF DSP "PC Radio" receiver utilizing digital signal processors inside the "black box" and a personal computer to run the radio. The RX-320 was replaced by the RX-320D.

Reviews

  • For other software links, please see the controllers folder of the RX320 Yahoo Group

Mods

Specifications

  • MODES: AM, LSB, USB, CW
  • FREQUENCY RANGE: 100 kHz - 30 MHz
  • FREQUENCY ACCURACY: +/- 100 Hz at 25 degrees C.
  • MEMORIES: Limited only by available RAM in PC, virtually any PC will store 1000's of stations.
  • SENSITIVITY:
MODE B/W SENSITIVITY
AM (80% mod @ 1 kHz) 6 kHz 0.64 uV for 12 dB S+N/N
CW / SSB 2.5 kHz 0.3 uV for 10 dB S+N/N
  • SELECTIVITY: 34 IF-DSP bandwidth filters built-in. 300 Hz, 330 Hz, 375-750 Hz in 75 Hz steps, 750-3000 Hz in 150 Hz steps, 3000-6000 Hz in 300 Hz steps, 8 kHz.
  • THIRD ORDER INTERCEPT: + 10 dBm
  • DYNAMIC RANGE: 90 dB @2.4 kHz bandwidth at 50 kHz spacing
  • I-F FREQUENCIES: 1st I-F 45 MHz, 2nd I-F 455 kHz, 3rd I-F 12 kHz
  • I-F REJECTION: > 60 dB
  • IMAGE REJECTION: > 60 JB
  • ANTENNA: 50 ohm unbalanced for external antenna. High impedance at telescoping whip connection, automatically switched out of line when external antenna connected.
  • PC INTERFACE: Industry standard serial interface on DB9 connector
  • CONNECTIONS: + DC input, DB9 for serial port, external antenna, line output to sound card, external speaker.
  • POWER REQUIRED: < 500 mA at 13.5 - 15 VDC, wall transformer supplied
  • AUDIO: 1 watt at 4 ohms. > 1 v p-p output into 600 ohms (typical to drive a sound card).
  • CONSTRUCTION: 2 epoxy glass PC boards, aluminum chassis, steel top and bottom
  • SIZE: HWD 3 "x 6.25 "x 6.5"
  • WEIGHT: 2.5 lbs (1.14 kg)

QR Code
QR Code rx-320 (generated for current page)