| RADAR TYPE 284 | RADAR TYPE 284M | RADAR TYPE 284P | RADAR TYPE 273 | RADAR TYPE 273Q | RADAR TYPE 274 | RADAR TYPE 930 | RADAR TYPE 931 | ||
| DATE FIRST AT SEA | KGV Nov 1940 War at sea kingsley. | DUKE OF YORK JAN 42 RADAR WAR. | Aug 42 RADAR EQUIPS FOR RN Kingsley | aug 41 type 273 Prince Wales Radar equips for RN Kingsley | July 42 KGV War at sea Kingsley | late 43 Swiftsure Kingsley. | Vanguard | ||
| WAVE LENGTH | 50cm | 50cm | 50 cm | 10 cm | 10 cm | 9.1 cm | 3.2 cm | 1.25cm | |
| PEAK POWER KW | 25kw | 150kw | 150kw | 5kw | 70kw | 500kw | 150 kw | 40kw | |
| PULSE LENGTH | 2 | 1 | 1 | 1.5 | 2 and 0.7 | 0.5 | 0,25 or 0.1 | 0.25 | |
| PULSE RECURANCE | 500 | 500 | 500 | 500 | 500 | 500 | 2000 | 2000 | |
| FREQUENCY | 600 mhz | 600 mhz | 600 mhz | 3000 mhz | 3000 mhz | 3305 mhz | |||
| BEAM WIDTH | 5 deg | 5 deg | 5 deg | 10 deg | 7.6 deg | 1.2 deg | .67 deg | ||
| range accuracy | 120 yards | 120 yards | 25 yards | 25 yards | 25 yards | 10 yards | 15 yards | ||
| bearing accuracy | .75 deg | 3-5 mins | 3-5 mins | 1.5 deg 284 manual | 1.5 deg | 0-3 mins | 5 mins | ||
| Spot to | 14000 yards from the manual 14” Shell. | 20,000 yards Radar Man CB 4182/45 | 20,000 yards | 35,000 yards 14” | 42,000yards 15 “ | ||||
| discrimination | 300 yards | 150 yards | 150 yards | 250 yards | 100 yards | 40 yards | 75 yards | ||
| bearing | 4 deg | deg | deg | 2-3 deg | 2-3 deg | 0.5 deg | 1.0 deg | 0.75 deg |
- ROYAL NAVY FIRE CONTROL RADAR.docx (23.34 KiB) 0
statistics: Posted by Neil Stirling — 3:09 PM - 1 day ago — Replies 2 — Views 99