MIL-STD-2071 Testing Of Chaff Radar Cross-SectionThis standard establishes the procedures, requirements, and instructions for testing chaff payloads under flight conditions to determine compliance with the associated system performance or detail specification specified in the contract.

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MIL-STD-2071A(AS)

c.   dB           -                  decibels

d.   GHz        -                  gigahertz (109)

e.   Hz           -                  Hertz

f.   IF            -                  Intermediate Frequency g.   MHz       -                  megahertz (106)

h.   nsec        -                  nanoseconds (10-9)

i.   nmi          -                  nautical mile

J.   P/F/S       -                  Pulse per Frequency, per Second k.   PRF        -                  Pulse Repetition Frequency

l.   PRI          -                  Pulse Repetition Interval m.   PRP       -                  Pulse Repetition Period n.   PRR        -                  Pulse Repetition Rate

o.   PW         -                  Pulse Width

p.   RCS        -                  Radar Cross-Section q.   SoW      -                  Statement of Work

r.   SFR         -                  Step Frequency Radar

s.   TACAN  -                  Tactical Air Navigation t.   VFR        -                  Visual Flight Rules

u.   VMR      -                  Visual Meteorological Conditions

3.2  Antenna beamwidth.  The angular width of the main beam in a plane (horizontal or vertical) measured between 3 dB points (one-way transmission).

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