5B4AGN single band filters

10m band

work in progress
work in progress

work in progress
work in progress

work in progress
work in progress

work in progress
work in progress

work in progress
work in progress

work in progress
work in progress

work in progress
work in progress

work in progress
work in progress

15m band (no lid on case)

15m, L1, 5T 4-fil.
15m, L1, 5T 4-fil.

15m, L2a, L2b, 18T
15m, L2a, L2b, 18T

15m, L3, 5T, 4-fil
15m, L3, 5T, 4-fil

15m SWR ratio
15m SWR ratio

15m Smith diagram
15m Smith diagram

15m |Z| and angle
15m |Z| and angle

15m impedance
15m impedance

15m data
15m data

20m band

20m, L1, 5T, 3-fil.
20m, L1, 5T, 3-fil.

20m, L2a, L2b, 18T
20m, L2a, L2b, 18T

20m, L3, 5T, 3-fil.
20m, L3, 5T, 3-fil.

20m SWR ratio
20m SWR ratio

20m Smith diagram
20m Smith diagram

20m |Z| and angle
20m |Z| and angle

20m impedance
20m impedance

20m data
20m data

40m band

40m, L1, 7T, 4-fil.
40m, L1, 7T, 4-fil.

40m, L2a, L2b, 29T
40m, L2a, L2b, 29T

L3, 7T, 4-fil.
L3, 7T, 4-fil.

40m SWR ratio
40m SWR ratio

40m Smith diagram
40m Smith diagram

40m |Z| and angle
40m |Z| and angle

40m impedance
40m impedance

40m data
40m data

80m band

80m, L1, 11T, 3-fil.
80m, L1, 11T, 3-fil.

80m, L2a, L2b, 36T
80m, L2a, L2b, 36T

80m, L3, 11T, 3-fil.
80m, L3, 11T, 3-fil.

80m SWR ratio
80m SWR ratio

80m Smith diagram
80m Smith diagram

80m |Z| and angle
80m |Z| and angle

80m impedance
80m impedance

80m data
80m data

Modifications

Modification 2014-12-21: spread the turns of L1 & L3 as evenly as possible around the core
Modification 2014-12-21: spread the turns of L1 & L3 as evenly as possible around the core

160m band

160m, L1, 10T, 3-fil.
160m, L1, 10T, 3-fil.

160m, L2a, L2b, 37T
160m, L2a, L2b, 37T

160m, L3, 10T, 4-fil.
160m, L3, 10T, 4-fil.

160m SWR ratio
160m SWR ratio

160m Smith diagram
160m Smith diagram

160m |Z| and angle
160m |Z| and angle

160m impedance
160m impedance

160m data
160m data

Modifications

Modification 2014-12-21: Remove 1T from L2b
Modification 2014-12-21: Remove 1T from L2b