TM 75053
RO-2( )/GMQ
Figure 69. Recorder, Wind Direction and Speed RO2( )/GMQ.
6. TECHNICAL CHARACTERISTICS:
1. NOMENCLATURE: Recorder, Wind Direction and
Power supply:
Speed RO2/GMQ, RO2A/GMQ, RO2B/GMQ, RO
105- to 125-vac, 60-Hz,
RO2/GMQ and RO2C/
2C/GMQ.
single-phase, 80-w.
GMQ.
101- to 125-vac, 50- to
RO2A/GMQ and RO2B/
2. TYPE CLASSIFICATION: Standard A.
65-Hz, single-phase,
GMQ.
3. SECURITY REQUIREMENTS: Unclassified.
80-w.
Range of recorder measurement:
4. PRIMARY USE OR CONCEPT OF EMPLOYMENT:
Wind direction _ _ _ _ _ _ _ _ 360.
Provides a continuous record of wind direction and
Windspeed _ _ _ _ _ _ _ _ 0 to 120 kn or 0 to 240
windspeed.
kn; RO2B/GMQ
and RO2C /GMQ
5. BRIEF FUNCTIONAL DESCRIPTION:
also have 0 to 140
Recorder, Wind Direction and Speed RO2( )/GMQ is
mph or 0 to 280 mph
a two-element recorder which provides a continuous
windspeed.
record of wind direction and windspeed value with respect
Recorder accuracy:
to time. Electrical values, representing wind direction
4 (pen follows trans-
Wind direction _ _ _ _ _ _
and windspeed, supplied by Wind Measuring Set AN/
mitter within 4 ).
GMQ11, activate mechanisms in the RO2( )/GMQ,
Windspeed _ _ _ _ _ _ _ _ _ _ l% of full scale on
causing a pen to make ink traces of the wind direction and
0 to 120 and 0 to
windspeed values on a continuous-strip paper chart.
240 kn; 0 to 140 mph
Wind Measuring Set AN/GMQ11 is not supplied as part
or 0 to 280 mph on
of the RO2( )/GMQ but is required for operation.
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