Scr (Analog Voice Descrambler) - AOR AR-DV1 Operating Manual

Sdr digital voice receiver
Table of Contents

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051
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243
266
346
434
466
612
723

10-7 SCR (ANALOG VOICE DESCRAMBLER)

Analog voice descrambler is used to decode scrambled analog voice transmission by frequency
inversion.
(Note: This function operates only in FM mode with less than 30 kHz of IF-BW.)
To activate the function, perform the following steps:
1. Press the [F] key and then the [1] key.
2. Press the [▼] key to select "SQL" parameter in reverse contrast.
3. Rotate the dial knob to select "SCR" in reverse contrast.
4. Press the [▼] key to select "V.SCR" parameter in reverse contrast.
5. Rotate the dial knob to select the inversion frequency from the range of 2000 Hz ~ 7000 Hz in 10 Hz
steps. (Default: 2000 Hz) Once properly selected, the decoded voice becomes intelligible.
6. Press the [ENT] key to accept the entry and return to a standard display.
Alternatively, press the [CLR] key to abort entry.
023
025
026
053
054
065
122
125
131
162
165
172
244
245
246
271
274
306
351
356
364
432
445
446
503
506
516
624
627
631
731
732
734
(Not available for US consumer version)
031
032
036
071
072
073
132
134
143
174
205
212
251
252
255
311
315
325
365
371
411
452
454
455
523
526
532
632
654
662
743
754
DCS codes
Default:017
53
043
047
050
074
114
115
145
152
155
223
225
226
261
263
265
331
332
343
412
413
423
462
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465
546
565
606
664
703
712

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