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Last modified 2023-08-09

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Realistic DX-400 (20-207)

A picture of Realistic DX-400 (20-207)

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range:0.15-30 / 87.4-108 MHz
Tuning steps:1 / 3 KHz (AM / SSB / CW)
50 / 100 KHz (WFM)
Frequency stability:? ppm
Mode:AM / SSB / CW / WFM
Channels / memory management: 6 AM
6 WFM
RAM storage with two R6 / AA battery backup
Power supply:9 VDC (Six LR14 / C batteries)
or mains: 120 VAC
or 12 VDC external
Current drain / power consumption:Max 13 W @ mains
Max 450 mA @ 13.8 VDC
Antenna impedance / connector:? ohm / ?
- / Telescopic whip
- / Loopstick
Dimensions (W*H*D):320*152*89 mm (12.62*6*3.5")
Weight:? Kg (? lb)
Other features:Fine tuning. 3-step RF gain. Sleep timer.




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
Sensitivity: AM (10 dB S/N)
1.7-30 MHz: 1 uV
SSB (10 dB S+N/N)
0.15-0.52 MHz: 5 uV
1.7-30 MHz: 0.5 uV
WFM (30 dB noise quieting)
87.4-108 MHz: 5 uV
Selectivity: Wide
6 KHz (-6 dB)
12 KHz (-50 dB)
Narrow
5 KHz (-6 dB)
10 KHz (-50 dB)
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




MISCELLANEOUS
Manufactured:1984-1984 (Discontinued)
Additional info: New price 1984 in the US: $299.95
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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