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Collins RCR-650A (SV)

Pre-Owned ADF Receiver

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Collins - Servicable - 622-3587-001/U

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The RCR-650A is a TSO'd, solid state, panel mounted ADF receiver.  The Collins RCR-650A ADF Receiver is the upgraded ADF for the well-regarded Collins Microline series. The RCR-650A has a number of modifications from the RCR-650 to boost its sensitivity and reduce interference.

The Collins RCR-650A ADF Receiver may be used with the following equipment:
  • Collins IND-650A ADF Indicator
  • Collins ANT-650A Combined Loop / Sense ADF Antenna
  • Panel-mounted ADF receiver that provides relative bearing center line of aircraft and selected ground station
  • Provides output to aircraft audio system for verifying station identifier and AM reception
  • Solid-state band switches
  • Digital tuning eliminates the need to "zero beat" tune
  • Built-in self-test function
  • Internal lighting
  • Has single/concentric power/volume knob, ident filter, and mode control
  • Used with ANT-650A combined-loop sense antenna
  • Used with IND-650/650A single-pointer ADF indicator
  • Can be used with ARINC standard RMI with ADA-650 RMI adapter
  • Similar to RCR-650 but has product improvement for increased accuracy and reliabilility (RCR-650/650A are not interchangeable due to difference in size)
  • FAA TSO: C41c
  • Environmental: Category GAPAAAEXXXXX DO-138
  • Dimensions: 1.750"H x 6.250"W x 10.82"L
  • Weight: 3.0 lbs.
  • Altitude: 30000 ft. max.
  • Temperature: -15 to +71C (operation)
  • Frequency Range: 200-1799 kHz in 1-kHz steps
  • Selectivity: 6dB, 2.6 kHz min; 80dB, 14kHz max
  • Spurious response: 80dB below reference output
  • IF rejection: 80dB min
  • Audio response: Not more than 9dB variation from 350-1400Hz
  • Audio output: 50mW min intoo 500 ohms
  • ADF bearing accuracy: Signal between 70 uV per meter and 0.5V per meter shall produce not more than +-3 deg. bearing error
  • Bearing indicator speed: Not more than 7 seconds for 175 deg. bearing rotation for all signal levels between 70 uV per meter and 0.5V per meter
  • Output drive level: +-2.5Vdc min into 20.5 +-10% ohm load
  • Quadrantal error adjust: +-15 deg. nominal, front panel adjust

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