Designation |
Type |
Antenna |
Wave length |
Peak output |
Pulse length (µS) |
PRF (Hz) |
Detection range single aircraft |
Detection range formation |
Weight |
First operational |
Number built
|
Type 2 Mark 1 Model 1 "11" |
Fixed early warning radar |
Two rows of three dipoles |
3 m |
5 kW |
20 |
1,000 |
130 km |
250 km |
8,700 kg |
March 1942
|
30 total (all marks)
|
Type 2 Mark 1 Model 1 Mod 1 "11-1" |
Fixed early warning radar |
Two rows of three dipoles |
3 m |
5 kW |
20 |
1,000 |
130 km |
250 km |
8,700 kg |
May 1942
|
Type 2 Mark 1 Model 1 Mod 2 "11-2" |
Fixed early warning radar |
Two rows of three dipoles |
3 m |
20 kW |
40 |
500 |
130 km |
250 km |
8,700 kg |
May 1943
|
Type 2 Mark 1 Model 1 Mod 3 "11-3" |
Fixed early warning radar |
Two rows of three dipoles |
3 m |
20 kW |
40 |
500 |
130 km |
250 km |
8,700 kg |
July 1943
|
Type 2 Mark 1 Model 2 "12-Go" |
Ground based mobile |
Dipole array with a mat type reflector |
1.5 m |
5 kW |
10 |
1,000 |
50 km |
100 km |
6,000 kg |
December 1942
|
50 total (all marks)
|
Type 2 Mark 1 Model 2 Mod 2 "12-Go" |
Ground based mobile |
Dipole array with a mat type reflector |
2 m |
5 kW |
10 |
1,000 |
50 km |
100 km |
6,000 kg |
December 1943
|
Type 2 Mark 1 Model 2 Mod 3 "12-Go" |
Ground based mobile |
Dipole array with a mat type reflector |
2 m |
5 kW |
10 |
500
|
150 km effective 300 km max
|
6,000 kg |
January 1944
|
Type 3 Mark 1 Model 1 "11-Go" |
Shore based medium size radar |
Two arrays of 5 dipoles |
2 m |
10 kW |
20 |
500
|
150 km effective 300 km max
|
|
October 1943 |
unknown
|
Type 3 Mark 1 Model 3 "13-Go" |
Multi-purpose portable early warning radar. Adapted for submarine use |
Dipole array with mat type reflector |
2 m |
10 kW |
10 |
500 |
50 km |
100 km |
110 kg |
August 1943 |
1,000
|
Type 3 Mark 1 Model 4 "14-Go" |
Ship-borne long-Range air search |
Four two element yagis |
6 m |
100 kW |
20 |
250 |
250 km |
360 km to 450 km |
30,000 kg |
May 1945 |
2 to 5
|
Type 2 Mark 4 Model 1 S3 |
Anti-aircraft Fire-Control Radar (Copy of SCR-268) |
2 × 4 dipole array with mat type reflector |
1.5 m |
13 kW |
3 |
2,000 |
20 km |
40 km |
5,000 kg |
August 1943 |
50
|
Type 2 Mark 4 Model 2 S24 |
Anti-aircraft Fire-Control Radar (Copy of SCR-268) |
4 Yagis |
1.5 m |
13 kW |
3 |
1,000 |
20 km |
40 km |
5,000 kg |
October 1944 |
60
|
Sources:[2][3][4]
|