Overview
The WRR-805A is a highly reliable portable tuner for the
800 MHz band Sony UHF wireless microphone system to be
used for broadcast or movie production purposes.
This tuner is suitable for Electronic News Gathering (ENG)
and Electronic Field Production (EFP).
Wireless Channels Selectable
The microphone/transmitter and tuners of the wireless
microphone system are classified by frequency band.
A 12-MHz frequency band (or two consecutive-numbered
TV channels, such as 68 and 69 of the WRR-805A/U68
model) is assigned to each microphone/transmitter and tuner
model.
In building a UHF wireless microphone system, be sure to
combine a microphone/transmitter and a tuner having the
same TV channel number.
U68 model
A 794-806MHz frequency band is assigned to the WRR-
805A/U68 model, permitting it to operate on any of 94
carrier frequencies in 125-kHz steps of Sony original
channel plan in the range of TV channels 68 and 69.
For the selectable channels, see "Wireless Channel Lists" on
page L-2 to L-5.
US
4
U66 model
A 782-794MHz frequency band is assigned to the WRR-
805A/U66 model, permitting it to operate on any of 94
carrier frequencies in 125-kHz steps of Sony original
channel plan in the range of TV channels 66 and 67.
For the selectable channels, see "Wireless Channel Lists" on
page L-6 to L-9.
U64 model
A 770-782MHz frequency band is assigned to the WRR-
805A/U64 model, permitting it to operate on any of 94
carrier frequencies in 125-kHz steps of Sony original
channel plan in the range of TV channels 64 and 65.
For the selectable channels, see "Wireless Channel Lists" on
page L-10 to L-14.
Features
Phase Locked Loop (PLL) synthesized system
The WRR-805A has a refined phase locked loop (PLL)
synthesizer circuit.
Preprogrammed wireless channel plans for simultaneous
multi channel operation
The WRR-805A has many preprogrammed channel groups,
meaning combination of wireless channels to permit