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Last modified 2023-08-31

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Realistic DX-440 (20-221)

A picture of Realistic DX-440 (20-221)

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range:0.15-30 / 87.5-108 MHz
Tuning steps:? KHz
Frequency stability:? ppm
Mode:AM / SSB / CW / WFM
Channels / memory management: ? regular
RAM storage with two R6 / AA battery backup
Power supply:9 VDC (Six LR14 / C batteries)
or 12 VDC external
Current drain / power consumption:? mA @ 9 VDC
Antenna impedance / connector:? ohm / ?
- / Telescopic whip
- / Ferrite bar
Dimensions (W*H*D):? mm (?")
Weight:? Kg (? lb)
Other features:Clock.




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
Sensitivity:
Selectivity: Wide
?
Narrow
?
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




MISCELLANEOUS
Manufactured:1987-199x (Discontinued)
Additional info: New price 1988 in the US: $199.95
New price 1989 in the US: $199.95
New price 1990 in the US: $199.95
New price 1991 in the US: $199.95
New price 1992 in the US: $199.95
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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