ZETRON Model 25 - Reach Encoding Plan; Zetron Tone Groups for Reach Encoding

Index
025-9567E 123
Reach Encoding Plan
The following frequency assignments were made in the original Reach encoding plan.
Tone
Number
Freq.
Tone
Number Freq.
Tone
Number Freq.
Tone
Number Freq.
0 3960.0 15 2354.0 30 1400.0 45 832.0
1 3824.0 16 2274.0 31 1352.0 46 804.0
2 3694.0 17 2196.0 32 1306.0 47 776.0
3 3568.0 18 2121.0 33 1261.0 48 750.0
4 3446.0 19 2049.0 34 1219.0 49 725.0
5 3329.0 20 1980.0 35 1177.0 50 700.0
6 3215.0 21 1912.0 36 1137.0 51 676.0
7 3106.0 22 1847.0 37 1098.0 52 653.0
8 3000.0 23 1784.0 38 1061.0 53 631.0
9 2898.0 24 1723.0 39 1025.0 54 609.0
10 2799.0 25 1664.0 40 990.0 55 588.0
11 2704.0 26 1608.0 41 956.0 56 568.0
12 2612.0 27 1553.0 42 923.0 57 549.0
13 2523.0 28 1500.0 43 892.0 58 530.0
14 2437.0 29 1449.0 44 862.0 59 512.0
60 495.0
Zetron Tone Groups for Reach Encoding
The following tone groups were created by Zetron to support Reach encoding.
Tone Number Z1 Z2 Z3 Z4 Z5
0 1980.0 1177.0 1400.0 832.0 588.0
1 2704.0 1608.0 1912.0 1137.0 804.0
2 2612.0 1553.0 1847.0 1098.0 776.0
3 2523.0 1500.0 1784.0 1061.0 750.0
4 2437.0 1449.0 1723.0 1025.0 725.0
5 2354.0 1400.0 1664.0 990.0 700.0
6 2274.0 1352.0 1608.0 956.0 676.0
7 2196.0 1306.0 1553.0 923.0 653.0
8 2121.0 1261.0 1500.0 892.0 631.0
9 2049.0 1219.0 1449.0 862.0 609.0