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Last modified 2023-12-23

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Mark Prelude OA-7689

A picture of Mark Prelude OA-7689

SPECIFICATIONS

GENERAL
Type:HF/VHF/UHF receiver
Frequency range: 0.145-0.360 / 0.53-50 / 66-86 / 88-136 / 144-176 / 430-470 MHz
Tuning steps:Analog / continuous
Frequency stability:? ppm
Mode:AM / FM / WFM / SSB / CW
Channels / memory management: None
Power supply:Mains or 12 VDC (Eight LR20 / D batteries)
Current drain / power consumption:? mA @ 12 VDC
Antenna impedance / connector:50 ohm / SO-239
Hi-Z / Screw terminals and three telescopic whips
Dimensions (W*H*D):490*295*130 mm (19.29*11.61*5.12")
Weight:6 Kg (13.23 lb)
Other features:




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




MISCELLANEOUS
Manufactured:Japan, 198x-198x (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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A rear picture of Mark Prelude OA-7689