Drake R-4245

Desktop Shortwave receiver

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Front view (Image by JM CHERRY) - Submitted by elmer

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The R-4245 is the commercial version of the R-7A featuring full frequency synthesis rather than a analog VFO. This synthesized VFO provides more stability than the R-7A.

General characteristics

HAM bands: ?
Frequency stability: ?
Tuning steps: ?
Memories: ?

Receiver

RX-range: 0.01-30 MHz
Modulations: AM AM-sync CW SSB
Sensitivity: ?
Selectivity: ?
Filters: 0.3 / 0.5 / 1.8 / 2.3 / 4 kHz
Receiver system: Triple conversion superheterodyne
IF-frequencies: 1st: 50MHz
2nd: 5645kHz
3rd: 4805kHz
Image rejection: ?
Audio output: ?

Connections

Antenna: -
Impedance: 50 Ω
Other: -

Electrical

Power requirements: 13.8V DC or mains
Current drain RX: 2A max
TX: -

Physical

Dimensions (w×h×d): 346 × 117 × 318 mm (13.62 × 4.61 × 12.52 in)
Weight: ?
Form factor: Base Station
Manufactured: Between 1982 and 1985

Other features

Usage: Amateur / Ham radio operators
Features + options: -
Accessories: -
RigReference ID: 4563
MPN: DRAKE-R-004245

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