Specifications and features – Lectrosonics UM190 User Manual

Page 10

SPECIFICATIONS AND FEATURES

Operating frequencies:

470 to 608 MHz

RF Power output:

100 mW (nominal)

Frequency stability:

±0.002%

Deviation:

±15 kHz (max)

Preemphasis:

shelving type, 100us (1.6kHz), 24us (6.4kHz)

Spurious radiation:

50 dB below carrier

Equivalent input noise:

-126 dBV

Input level:

Nominal 2 mV to 300 mV, before limiting.
Greater than 50 Volts maximum, with limiting.

Input impedance:

Taps provided for 500, 1k, 10k Ohm

Input compressor:

Soft compressor, >40 dB range

Gain control range:

43 dB; semi-log rotary control

Modulation indicators:

Dual LEDs indicate modulation level 12 dB below limiting and at
the onset of limiting.

Controls:

3 position "OFF-MUTE-ON" slide switch for noiseless turn
on/turn off operation. Front panel knob adjusts audio gain.

Audio Input Jack:

Switchcraft 5 pin locking (TA5F)

Antenna:

Detachable, flexible wire supplied. 50 Ohm port allows
connection to test equipment.

Battery:

Precision compartment auto-adjusts to accept any known
alkaline 9 Volt battery. (We’ve tried 108 different ones!)

Battery Life:

7.5 Hours with alkaline 9 Volt

Weight:

6.3 ozs. including battery

Dimensions:

3.1 x 2.4 x .75 inches

Emission Designator:

35KF3E

The UM190 transmitter is FCC type accepted under Part 74: 470-608 MHz