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In principle the SEM 52-A offers 400 channels, with it's frequency range of
47,000...56,975 MHz and channel spacing of 25 kHz. However, as it is crystal
controlled, the actual frequencies available are determined by the crystals -
and of these, only 26 different versions are mentioned in the manuals.
SEM 52-A crystal boards ordered by frequency
Frequency
|
Marking
|
Versorgungsnummer
|
47.650
|
A2
|
5995-12-162-1374
|
47.800
|
Unknown
|
Unknown (Red channel)
|
47.950
|
A1
|
5995-12-162-1370
|
48.050
|
B2
|
5995-12-162-1375
|
48.950
|
B1
|
5995-12-162-1371
|
49.650
|
A4
|
5995-12-162-1382
|
50.350
|
A3
|
5995-12-162-1378
|
50.850
|
B4
|
5995-12-162-1383
|
51.150
|
B3
|
5995-12-162-1379
|
52.450
|
A6
|
5995-12-162-1390
|
52.750
|
A5
|
5995-12-162-1386
|
53.150
|
B5
|
5995-12-162-1387
|
53.850
|
B6
|
5995-12-162-1391
|
54.050
|
C2
|
5995-12-162-1376
|
54.850
|
D2
|
5995-12-162-1377
|
54.950
|
C1
|
5995-12-162-1372
|
55.150
|
D1
|
5995-12-162-1373
|
55.250
|
C4
|
5995-12-162-1384
|
55.350
|
C3
|
5995-12-162-1380
|
55.450
|
D4
|
5995-12-162-1385
|
55.500
|
Unknown
|
Unknown (Green channel)
|
55.700
|
D3
|
5995-12-162-1381
|
56.050
|
C6
|
5995-12-162-1392
|
56.100
|
C5
|
5995-12-162-1388
|
56.700
|
D5
|
5995-12-162-1389
|
56.850
|
D6
|
5995-12-162-1393
|
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