Specifications

Transmitter and modulation section

Power section

 

Oscillator

Crystal controlled PLL synthesizer

Power requirements

3.0 V DC

Carrier frequencies

 

 

(two LR6/size AA alkaline

U64 model:

770.125 to 781.875 MHz

 

batteries)

 

(94 settings at 125 kHz

Battery life

Approx. 4 hours at 25° C (77° F)

 

intervals)

 

with Sony LR6 alkaline batteries

U66 model:

782.125 to 793.875 MHz

 

 

 

(94 settings at 125 kHz

General

 

 

intervals)

Operating temperature

0° C to +50° C (32° F to 122° F)

U68 model:

794.125 to 805.875 MHz

Storage temperature

–30° C to +60° C (–22° F to +140° F)

 

(94 settings at 125 kHz intervals)

Dimensions

40 ⋅ 108 ⋅ 40 mm (w/h/d)

RF power output

50 mW/10 mW selectable

 

(15/8 ⋅ 43/8 ⋅ 15/8 inches)

Frequency stability

Within ±0.005%

Mass

Approx. 175 g (6 oz) including

Tone signal

32.768 kHz

 

batteries

Type of emission

110KF3E

 

 

Type of antenna

Internal, 1/4 - wave length wire

Supplied accessories

 

Pre-emphasis

50 µs

Operating Instructions (1)

Deviation

1)

Soft Case (1)

 

±5 kHz (–60 dBV , 1 kHz input,

 

 

with 0 dB audio attenuation)

 

 

Frequency response

70 to 15,000 Hz

 

 

Signal-to-noise ratio

57 dB or more

Design and specifications are subject to change without

 

(A-weighted, with reference

notice.

 

 

deviation at WRR-800A/801A)

 

 

Audio attenuator

0 to 50 dB

 

 

Maximum input

+26 dBV (1 kHz, with 50 dB audio

 

 

 

attenuation)

 

 

. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

1) 0 dBV = 1 Vrms

13US