AN/ALT Series Jammers

(Updated 13 February 2013)

AN/ALT-6

Type: Continuous Wave Jammer
Manufacturer: General Electric
Exact Frequency: 1,000 – 10,000 MHz (one source) or 2,400 – 3,600 MHz (one source)
IEEE Band: L, S, C, and X Bands
NATO Band: D, E, F, G, H, and I Bands
Power Output: 150 watts
Power Input: 120 volts at 400 Hz

AN/ALT-7

Type: Continuous Wave Jammer
Manufacturer: Hallicrafter
Exact Frequency: 24 – 350 Mhz
IEEE Band: I, G, and P Bands
NATO Band: A and B Bands
Power Output: 100 watts
Power Input: 115 volts at 400 Hz

AN/ALT-8B

Type: Continuous Wave Jammer
Manufacturer: General Electric
Exact Frequency: 2,350 – 3,600 MHz
IEEE Band: S Band
NATO Band: E and F Bands
Power Output: 150 watts
Power Input: 115 volts at 400 Hz

AN/ALT-17

Type: Continuous Wave Jammer
Power Output: 400 watts
Power Input: 115 volts at 400 Hz, 3 Phase DC

AN/ALT-41

Exact Frequency: 425 – 445 MHz
Power Output: 100 watts

Reference:
Hawaii Range Complex Draft EIS/OEIS, Appendix E (July 2007) (PDF)

AN/ALT-42

Exact Frequency: 902 – 928 MHz
Power Output: 100 watts

Reference:
Hawaii Range Complex Draft EIS/OEIS, Appendix E (July 2007) (PDF)

AN/ALT-68

Type: Continuous Wave Jammer
IEEE Band: S Band
Power Output: 150 watts