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Last modified 2023-12-29

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Reaction Instruments 685A

A picture of Reaction Instruments 685A

SPECIFICATIONS

GENERAL
Type:HF/VHF receiver
Frequency range: 20-500 MHz
Tuning steps:? KHz
Frequency stability:? ppm
Mode:AM / FM
Channels / memory management: ? regular
Power supply:? VDC
Current drain / power consumption:? mA
Antenna impedance / connector:50 ohm / ?
Dimensions (W*H*D):343*76*457 mm (13.5*3*18")
Weight:6.8 Kg (15 lb)
Other features:




RECEIVER SECTION
Receiver system: ? conversion superheterodyne
Sensitivity:
Selectivity: Available bandwidths:
20 / 50 / 100 KHz and 8 MHz
Image rejection:
AF output power / speaker:? W at ?% distortion / ? ohm
External speaker connector:




MISCELLANEOUS
Manufactured:USA, 19xx-19xx (Discontinued)
Additional info:
Related documents:
Modifications and fixes:
Reviews:
Options / Accessories:
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