Nady Systems UHF4HTCH11 User Manual

UHF-4 OVERALL SYSTEM PERFORMANCE

Frequency Response

30 Hz - 18 KHz, +/– 3 dB

Dynamic Range

120 dB

Total Harmonic Distortion

< 0.6%

RF Carrier Frequency Range

UHF, choice of single frequencies

within separate bands

902-928 and 944-952 MHz

Frequency Stability

+/- 0.005%, crystal controlled

Modulation

FM (F3E), +/-20KHz normal

Operating Range

Up to 250 ft. typical (depending on site conditions); up to
500+ feet optimum line-of-sight

RECEIVER

Reception Mode

DigiTRU Diversity™ (Dual Antenna)

Squelch

External Control, Tone Key (30.768 KHz)

Controls

Power ON/OFF, Volume Control, Squelch (Mute) Adjust

Connectors

DC in, 1/4”(6.3 mm) unbalanced phone jack (360 mV/
no load), XLR balanced output (+/-24 mV/600 Ohm load)

LED Indicators

Power ON, Diversity A/B, Audio LED Bars + Peak

Unwanted Signal Rejection

60dB image and spurious

Power Requirements

DC 15V @ 300 mA, AC/DC adapter included

Dimensions (Max.)

1.75" x 7.5" x 8.1" (4.5 x 19 x 20.6 cm)

Weight

0.9 lbs (0.41 kg)

Antenna

3.5" (9.0 cm), dual telescopic

TRANSMITTERS

Audio Inputs

UB-4 Bodypack:

3.5mm locking mini-jack,

switchable inputs: instrument, headworn mic,
or lavalier mic
UH-4 Handheld:

Integral Nady DM-10D neodymium

dynamic cartridge

Controls

UB-4:

POWER/STANDBY/OFF, INSTRUMENT/

HEADWORN MIC/LAV MIC, INPUT LEVEL
UH-4:

POWER/STANDBY/OFF/INPUT LEVEL

LED Indicator

Single color (red), Unit “ON” (single flash red), Low Battery
Alert (steady red)

RF Power Out

50mW nominal (maximum allowed by FCC)

Harmonic & Spurious Emissions

< –50 dB

Battery

UH-4:

9V Alkaline UB-4: 9V Alkaline

Battery Life

10 Hours

Dimensions

UB-4 Bodypack:

4.25” x 2.5”x 1.0”

(10.8 cm x 6.4 cm x 2.5 cm)
UH-4 Handheld:

9.5”x 2.0”

(24 cm x 5.1 cm)

Weight

UB-4 Bodypack:

3.1 oz (88 g) without battery

UH-4 Handheld:

6.6 oz (187 g) without battery

SPECIFICATIONS

UHF4_man

2/15/05, 4:10 PM