Oscillator:
Crystal controlled PLL synthesizer
Type of emission:
F3E
Carrier Frequencies:
WRT-847B
UC:
470 to 806 MHz (Selectable 24 MHz frequency band from 470 MHz to 806 MHz)
RF power output:
10 mW/50 mW selectable (50
Ω
load)
Tone signal:
32.768 kHz
Type of antenna:
1/4 wave length whip
Pre-emphasis:
50 µs
Frequency response:
50 Hz to 15 kHz
System dynamic range:
96 dB or more (101 dB typical)
Headroom:
36 dB at ±5 kHz deviation at 1 kHz modulation
Signal to noise ratio:
60 dB or more (A-weighted, modulation frequency 1kHz, with ±5 kHz deviation.)
Audio gain control:
-12/-9/-6/-3/0/3/6/9 dB (in 3 dB steps)
Max. input level:
-7 dBV (at audio gain -12 dB)
Max. input sound pressure level:
142 dB SPL* (with CU-F780/G780/E700/F117 at audio gain -12 dB)
120 dB SPL* (with CU-E672)
Power requirements:
DC 3.0 V (two LR6 AA-size alkaline batteries)
Battery life:
Approx. 8 hours at 25°C (77°F) with Sony LR6 alkaline batteries, at 10 mW RF output
Dimensions:
ø37 x 150 mm (ø1
1
/
2
x 6 inches) without two antennas
Mass:
Approx. 150 g (0.3 oz) without batteries
Supplied accessories:
Microphone holder (x 1), Channel color seal (x 1), Soft case (x 1),
Stand adaptor (AU & CE: PF1/2 to W3/8 type, UC: PF1/2 to W5/8 type)
*dB SPL= 2 x 10
-5
Pa
Printed in USA 09/00
A-1067
MK7533V1OHB00SEP
Distributed by
Use of Sony wireless devices in the United States of America is regulated by the Federal
Communications Comission as described in Part 15 and 74 of the FCC regulation and
users authorized thereby are required to obtain an appropriate license.
© 2000 Sony Corporation. All rights reserved. Reproduction in whole or in part without
written permission is prohibited. Features and specifications are subject to change
without notice. All non-metric weights and measures are approximate.
Sony is a registered trademark of Sony Corporation.
All other trademarks are the property of their respective owners.
WRT-847A/847B Specifications
Sony Electronics Inc.
One Sony Drive
Park Ridge, NJ 07656
www.sony.com/proaudio
(14 frequency bands, divided into 24 MHz range. All 14 frequency bands may not be available in some areas.)
For details, please consult your nearest Sony office.
WRT-847A/847B Specifications
SON44640_WRT-847B 9/27/00 2:57 PM Page 4
