Audio level control, Antenna, Frequency select switches – Lectrosonics UCR100 User Manual

Page 6

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UCR100

LECTROSONICS, INC.

6

1.6M

100K

Audio Level Control

Attenuates the audio output level of the receiver to

match the input requirements of the equipment with

which it is used. The 3.5mm Mini output jack on the

front panel provides an audio output at adjustable levels

for low or high impedance, unbalanced inputs. At the

extreme counter-clockwise position of the control knob,

the output level of the Mini jack will be -50dBV at full

modulation. In the fully clockwise position, the output

level will be 0dBV (1 Vrms) at full modulation. intermedi-

ate settings are sometimes necessary due to the varia-

tions in different input compressors and ALC (automatic

level control) circuits on various VCR’s and audio inputs.

The markings around the control knob are provided

simply as “memory markers;” they are not calibrated

with reference to a specific output level.

Antenna

The antenna is a 1/4 wavelength 50 ohm flexible non-

removable antenna made of durable sheathed bronze

wire.

Frequency Select Switches

These two rotary switches adjust the center frequency

of the carrier. The 1.6M is a coarse adjustment and the

100K is the fine adjustment. Each transmitter is factory

aligned at the center of its operating range. The default

position of the frequency select switches is in the center

of the transmitter’s range. The receiver and transmitter

switches must be set to the same number/letter combi-

nation for proper operation.
To gain access to these switches, slide the access door

sideways with a fingernail.

Frequency Select Switches

0 1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

0 1

2

3

4

5

6

7

8

9

A

B

C

D

E

F

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