Ramsey Electronics FX Series Manual page 28

220 mhz amateur pll synthesized fm transceiver 220 - 240
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FX-223 Quick Program Reference
Standard 220 MHz band repeater pairs and selected frequencies
Program as follows:
1. Install diodes at 16K, 8K, 4K and NO diodes at 32K, 2K ,1K positions.
2. PLUS install diodes at 512 through 1 positions as needed per this Quick
Reference Chart.
3. For repeater channels, add the proper repeater TX offset diode.
Simplex channels: add the 'SIMP' diode.
4. A '1' means to install a diode, '0' means NO diode.
Frequency
223.92
223.94
223.96
223.98
224.00
224.02
224.04
224.06
224.08
224.10
224.12
224.14
224.16
224.18
224.20
224.22
224.24
224.26
224.28
224.30
224.32
N
512 256 128 64 32 16 8
44,784
1
0
44,788
1
0
44,792
1
0
44,796
1
0
44,800
1
1
44,804
1
1
44,808
1
1
44,812
1
1
44,816
1
1
44,820
1
1
44,824
1
1
44,828
1
1
44,832
1
1
44,836
1
1
44,840
1
1
44,844
1
1
44,848
1
1
44,852
1
1
44,856
1
1
44,860
1
1
44,864
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
1
0
0
4
2
1
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
0
0
0
0
0
0
1
0
0
1
0
0
0
1
1
0
0
0
0
0
0

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Fx-223

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