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Last modified 2023-09-20

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Siemens CHR531

A picture of Siemens CHR531

SPECIFICATIONS

GENERAL
Type:HF receiver
Frequency range: 0.01-30 MHz
Tuning steps:? KHz
Frequency stability:? ppm
Mode:AM / SSB / CW / RTTY / FAX
Channels / memory management: 12 regular
Power supply:Mains: 110 / 125 / 220 / 240 VAC
Current drain / power consumption:80 W
Antenna impedance / connector:50 ohm / BNC
Dimensions (W*H*D):448*153*470 mm (17.64*6.02*18.5")
Weight:23 Kg (50.71 lb)
Other features:IF output.




RECEIVER SECTION
Receiver system: Double conversion superheterodyne
1st IF: 73.03 MHz
2nd IF: 30 KHz
Sensitivity:0.25 uV (10 dB S+N/N)
Selectivity: Selectable bandwidths (-6 dB)
75, 150, 300, 750 Hz
3 and 6 KHz
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




MISCELLANEOUS
Manufactured:West Germany, 1981-1988 (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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