| | Ekco Radar - ASV Mark 19 models A & B |
 | | This lead to the Admiralty issuing specification GR.17/45 for a new aircraft, which would have a ASV role, have two engines, be capable of carrying a range of weapons and have a new centrimetric radar suite, which could be capable of detecting submarine snorkels and periscopes in various sea states. |
 | | The result of this was the Fairey type Q, which was later to become the Fairey Type 17 before being renamed the Fairey Gannet and first flew in 1949 with the first production order being placed in 1951. |
 | | A second variant of ASV-19 was also developed especially for the Fairey Gannet Mark's AS1 though AS6) having a full 360 degree sweep scanner unit, which also necessitated having a different indicator unit, this unit being a 'centre scan'. |
| www.ekco-radar.co.uk /ASV19/asv.php (1831 words) |