Uniden
HR2510
Documentation Project
CBTricks.com
PLL Alignment
Test Equipment Required
DC Power Supply (13.8V) Oscilloscope
DC Voltmeter Frequency Counter
Dummy Load (50 ohm)
|
STEP
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SETTINGS | CONNECTION |
ADJUST
|
ADJUST FOR |
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1.
|
PASW
:OFF MODE SW :AM RIT : Middle Position Freq. : 28MHz Dummy Load (50 ohm) |
Connect an Frequency Counter to TP306. |
L315
|
Adjust for 6.200MHz ± reading on the Frequency Counter. |
|
2.
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Same as above | Connect the Frequency Counter to TP304. |
L318
|
Adjust for 38.695MHz ± 20 Hz reading on the Frequency Counter. |
|
3.
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Freq. 29.6999MHz | Connect a DC voltmeter to TP303. |
L317
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Adjust for 6.5 ± 0.1 V reading on the DC Voltmeter. |
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4.
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Mode: RX,CW Freq. : 28MHz |
Connect the Frequency Counter to TP1. |
L117
|
Adjust for 10.6950MHz ± 20 Hz reading on the Frequency Counter. |
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5.
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Mode: RX,LSB | Same |
L118
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Adjust for 110.6925 MHz (-40Hz to + 0Hz) reading on the Frequency Counter. |
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6.
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Mode: RX,USB | Same |
L116
|
Adjust for 1.0.6975 MHz ± 20 Hz reading on the Frequency Counter. |
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7.
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Mode: TX,USB | Connect the Frequency Counter to TP5. |
VR111
|
Adjust for 38.6975MHz ± 20Hz reading on the Frequency Counter. |
Disclaimer: Although the greatest care has been taken while compiling these documents,
we cannot guarantee that the instructions will work on every radio presented.