URP Technical and Maintenance Manual
R.V.R. Elettronica S.r.l. (Bo)
Pag. 20
on the wires or heating of the wires.
The power supply itself should be tightly regulated. The unit may
also be powered from a suitable 12 volt battery or a battery charged
by a solar panel.
For the mains voltage connections see as reference Fig.3
In each case the power source must be stable to prevent unlocking
of the VCO or modulation of the signal by unstable power source.
5)
Place the DEV/PWR switch (3 Fig.1) on the front panel to the power
position.
Turn the power on to the unit. Observe that the power light (10 Fig.1)
comes on and the unlock light (12 Fig.1) will go out and the power
meter (11 Fig.1) will register power output.
The unit is designed to shut down the power if the phase lock loop
is in the unlocked condition.
6)
Place the DEV/PWR switch (3 Fig.1) in the DEV position and apply
the modulation.
Check to ensure that the unit is not overmodulating.
Modulation level may be adjusted with the DEV ADJ control (8 Fig.1)
on the front panel.
Use a small screwdriver blade to adjust the level.
7)
For the audio input connections see as reference Fig.4
Summary of Contents for URP
Page 16: ...URP Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 16 FRONT PANEL FIG 1...
Page 18: ...URP Technical and Maintenance Manual R V R Elettronica S r l Bo Pag 18 REAR PANEL FIG 2...
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