PEKA - Knipprath

PEKA provided a range of after market multi-blade rotor heads that were very advanced and also did a Hughes 500 body made from Carbon fibre

  1985 advert    1987 advert    1988 Advert

This era enthused over multi-blade heads and yet 20 years later it was still as difficult and/or 'not popular'; that is until the electronic modules such as the 'V-bar' came on the scene.

PEKA Multi-blade head review  -  Direct from PEKA themselves.  They make it sound so easy.........................

  bearing heads    Non bearing head

Four blade head experience - 1988 Build and flying a PEKA Hughes 500 / Heim mechanics / 4 blade head. 

 Sikorsky S76