Sony SPP-A972 Service Manual page 23

• Frequency Allocation Tables
The RF channels for the SPP-A972 are allocated in fixed pairs as
indicated in the tables below. The duplex frequency is maintained
at 22.75 MHz for 19 of the 30 channels and 17.95 MHz for the
remaining 11 channels.
Base Unit Frequencies
Transmit
Channel
Frequency
1 902.30 MHz
2 902.45 MHz
3 902.60 MHz
4 902.75 MHz
5 902.90 MHz
6 903.05 MHz
7 903.20 MHz
8 903.35 MHz
9 903.50 MHz
10 903.65 MHz
11 903.80 MHz
12 903.95 MHz
13 904.10 MHz
14 904.25 MHz
15 904.40 MHz
16 904.55 MHz
17 904.70 MHz
18 904.85 MHz
19 905.00 MHz
20 905.15 MHz
21 905.30 MHz
22 905.45 MHz
23 905.60 MHz
24 905.75 MHz
25 905.90 MHz
26 906.05 MHz
27 906.20 MHz
28 906.35 MHz
29 906.50 MHz
30 906.65 MHz
Receive RX LO
Frequency Frequency
925.05 MHz 914.35 MHz
925.20 MHz 914.50 MHz
925.35 MHz 914.65 MHz
925.50 MHz 914.80 MHz
925.65 MHz 914.95 MHz
925.80 MHz 915.10 MHz
925.95 MHz 915.25 MHz
926.10 MHz 915.40 MHz
926.25 MHz 915.55 MHz
926.40 MHz 915.70 MHz
926.55 MHz 915.85 MHz
926.70 MHz 916.00 MHz
926.85 MHz 916.15 MHz
927.00 MHz 916.30 MHz
927.15 MHz 916.45 MHz
927.30 MHz 916.60 MHz
927.45 MHz 916.75 MHz
927.60 MHz 916.90 MHz
927.75 MHz 917.05 MHz
923.10 MHz 912.40 MHz
923.25 MHz 912.55 MHz
923.40 MHz 912.70 MHz
923.55 MHz 912.85 MHz
923.70 MHz 913.00 MHz
923.85 MHz 913.15 MHz
924.00 MHz 913.30 MHz
924.15 MHz 913.45 MHz
924.30 MHz 913.60 MHz
924.45 MHz 913.75 MHz
924.60 MHz 913.90 MHz
Handset Frequencies
Transmit
Channel
Frequency
1 925.05 MHz
2 925.20 MHz
3 925.35 MHz
4 925.50 MHz
5 925.65 MHz
6 925.80 MHz
7 925.95 MHz
8 926.10 MHz
9 926.25 MHz
10 926.40 MHz
11 926.55 MHz
12 926.70 MHz
13 926.85 MHz
14 927.00 MHz
15 927.15 MHz
16 927.30 MHz
17 927.45 MHz
18 927.60 MHz
19 927.75 MHz
20 923.10 MHz
21 923.25 MHz
22 923.40 MHz
23 923.55 MHz
24 923.70 MHz
25 923.85 MHz
26 924.00 MHz
27 924.15 MHz
28 924.30 MHz
29 924.45 MHz
30 924.60 MHz
– 23 –
Receive RX LO
Frequency Frequency
902.30 MHz 913.00 MHz
902.45 MHz 913.15 MHz
902.60 MHz 913.30 MHz
902.75 MHz 913.45 MHz
902.90 MHz 913.60 MHz
903.05 MHz 913.75 MHz
903.20 MHz 913.90 MHz
903.35 MHz 914.05 MHz
903.50 MHz 914.20 MHz
903.65 MHz 914.35 MHz
903.80 MHz 914.50 MHz
903.95 MHz 914.65 MHz
904.10 MHz 914.80 MHz
904.25 MHz 914.95 MHz
904.40 MHz 915.10 MHz
904.55 MHz 915.25 MHz
904.70 MHz 915.40 MHz
904.85 MHz 915.55 MHz
905.00 MHz 915.70 MHz
905.15 MHz 915.85 MHz
905.30 MHz 916.00 MHz
905.45 MHz 916.15 MHz
905.60 MHz 916.30 MHz
905.75 MHz 916.45 MHz
905.90 MHz 916.60 MHz
906.05 MHz 916.75 MHz
906.20 MHz 916.90 MHz
906.35 MHz 917.05 MHz
906.50 MHz 917.20 MHz
906.65 MHz 917.35 MHz