Nady Systems DKW-duo Owner's Manual - Specifications
5
Specifications
OVerall sYsTeM PerFOrManCe
Frequency response
80-14,000 Hz, +/-3dB
Dynamic range
95dB
Total Harmonic Distortion
<0.7%
rF Carrier Frequency range
170-216 MHz
Frequency stability
+/- 0.005%, crystal controlled
Modulation
FM (F3E), +/-15KHz max.
Operating range
150 ft. typical-up to 300+ ft. line-of-sight
TransMITTer
audio Input
Nady DM-20D unidirectional dynamic cartridge
Controls
Off/On switch
leD Indicator unit
“On” (single flash), Low Battery Alert (steady)
rF Power Out
50mW (Max. allowed by FCC)
Harmonic & spurious emissions
>-40dB
Battery
9V Alkaline
Battery life
Up to 15 hours
Dimensions
8.9” X 1.4” Dia. (22.6 X 3.5 cm)
weight (w/o battery)
5.4 oz. (151 g.)
reCeIVer
Controls
Power On/Off
Connectors
1
/
4
” unbalanced audio out jack, 2.1mm barrel-type DC input jack
leD Indicator
Power On, Transmitter RF (CH A & CH B)
Dimensions
8.2” X 5.3” X 1.75”, (20.8 X 13.5 X 4.4 cm.)
weight
16.1 oz. (451 g.)
Power requirements
9V @ 120mA, nominal, AC/DC adapter supplied
antennas
Dual 15” (38 cm), collapsible
Specifications subject to change for product improvement purposes