Nady U-800 Manual - Page 19

19

9. SPECIFICATIONS

U-800 OVERALL SYSTEM PERFORMANCE

Operating Frequency Range

470MHz–510MHz, two Bands

Freq. Synthesized

(800 channels switchable) 25kHz/step

PLL system frequency stability

<0.005%

Frequency Response

50Hz-18kHz +/-3dB

Dynamic Range

120dB

Harmonic Distortion

<0.5%

Modulation

FM (F3E) +/-50kHz normal, +/-100kHz max

Operating Range

150-250 feet typical, 500+feet max line-of-sight

U-800 RECEIVER

Receiver System

Dual conversion Super Heterodyne with Digi-True

Diversity (dual antennas with optimum reception

selected)

Selectivity

60dB, normal +/-75kHz offset

Image Rejection

-70dB, minimum

Sensitivity

-107dBm, normal

Spurious Rejection

65dB, normal

Mute /Squelch

Adjustable (-65dBm to -95dBm), Tone Squelch

40kHz

Controls

Power ON/OFF push switch, VOLUME line level

pot, MENU, UP/DOWN buttons

LCD Display

MUTE, AF/RF bars, A/B diversity, IR, GR/CH, MUTE

Level,

SCAN, Frequency

LED indicator

Power on

Audio Outputs

LINE OUT UNBALANCED: adjustable line audio

output

MIC OUT BALANCED

Fixed Mic level audio output

Output Impedance

Unbalanced: 1k

Ω

and Balanced: for 600

Ω

loads

Power Requirement

22VDC/0.4A

Antennas

Dual permanently attached swivel antennas

Dimensions

8.1”W x 7.5”D x 1.75”H (20.7cm x 19cm x 4.4cm)

Weight

1lbs (454g)

Housing Construction

ABS Plastic

UH-800 HANDHELD TRANSMITTER

RF Output Power

+17dBm Max, +14dBm (25mW typical)

Harmonic/Spurious Emission

-50dBc normal

Impedance

3.0 k

Ω

Controls

Power and Audio ON/OFF switches, Input Level

LED Display

Power ON (GREEN), Low Battery ON (RED)

Antenna Type

Integral

Battery Type

2 x AA alkaline batteries operation

Battery Life

8-10 hours typical

Dimensions

9”L x 2”D (22.86cm x 5.08cm)

Weight (w/o batteries)

11.6oz (329g)

Housing Construction

Metal

Nady U-800 Manual - Page 19

Specifications

Page 19 highlights