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Series Resonant
R1, R2, R3, R4 See Below
C1, C2, C3, See Below
C4 0.01µF
C5 47pF
TR1 BC108 or similar
L1 Close wound with 37SWG enamelled wire on 7.62mm diameter former with Neosid F25 coil
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Frequency of X1 MHz
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R1
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R2
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R3
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R4
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C1
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C2
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C3
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L1
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0.95 -1.65
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68K
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33K
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*
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2.2K
|
.0047mf
|
680 pF
|
680 pF
|
140 Turns
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1.6 - 2.5
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68K
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33K
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*
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2.2K
|
.0047mf
|
680 pF
|
680 pF
|
65 Turns
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|
2.5 - 4.0
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68K
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33K
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560 ohm
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1.5K
|
.0047mF
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220 pF
|
220 pF
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65 Turns
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4.0 - 6.0
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15K
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6.8K
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560 ohm
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1.5K
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.001mf
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270 pF
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270 pF
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40 Turns
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6.0 - 10.0
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15K
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6.8K
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560 ohm
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1.5K
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150 pF
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220 pF
|
220 pF
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26 Turns
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|
10.0 - 15.0
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15K
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6.8K
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560 ohm
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680 ohm
|
100 pF
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220 pF
|
220 pF
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16 Turns
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15.0 - 21.0
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15K
|
6.8K
|
560 ohm
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680 ohm
|
100 pF
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100 pF
|
100 pF
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10 Turns
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