9007904 Power Supply Assembly HDA Style with MS Connectors


  • Manufacturer: Whelen
  • Manufacturer Part Number: 01-0790079-04


The 90079 HDACF series provides simultaneous flashing, alternate flashing or both. It will operate one, two or three strobe lightheads. Operating the wing tip strobes in the alternating mode will provide an accumulated 42 joules of power to each light. When in the simultaneous mode, the accumulated power to each light is 21 joules. In the three light mode, the wing tips will flash simultaneous at an accumulated 21 joules each, they alternate with a third light operating at an accumulated 42 joules. On the trigger selector outlet, a switch mounted in place of the jumper will allow wing tip outlets 2 & 3 to be turned off, while the tail outlet 1 will remain on. This function is commonly used when the third light is for ground operations. This power supply will operate from 10 to 30 VDC.

Model 9007904, OEM PN 01-0790079-04. With military connectors.
Replaces Grimes 60-1750-1 & 3. FAA/PMA Approval.

Tech Specs

  • Drawing Number: 90079
  • Power Consumption: 7 amps @14 VDC; 3.5 amps @28 VDC
  • Weight: 2.3 lbs. (1043gm)
  • Length: 5.50” (140mm)
  • Width: 5.0” (127mm)
  • Height: 2.40” (61mm)

Additional information

Weight 2.5 lbs
Dimensions 6 × 6 × 6 in