Bandpass Helical Filter

Bandpass Helical Filter SMA for 230Mhz from 220Mhz to 240Mhz

alapine (frequency): 220～240MHz
hookomo lilo: ≤1.2dB
E hoʻi me keia poho: ＞15dB
Out-of-band suppression: ＞90dB@ 335～345MHz
hūlili: SMA-K
Ana: 99×37×21mm
As shown in the figure

Bandpass Helical Filter SMA for 250Mhz

 

In the test table above, yellow represents standing wave, blue represents insertion loss, pink represents insertion loss from 2 i ka 1, and green represents standing wave from 2 i ka 1.

Bandpass Helical Filter SMA for 330Mhz

Bandpass Helical Filter SMA for 737Mhz from 734-741Mhz

pae'ōnaehana alapine (frequency): 733～741MHz
hookomo lilo: ≤1.2dB
Ma-poʻe fluctuation: ≤0.5dB
E hoʻi me keia poho: ≥15dB
Out-of-band suppression: ≥40dB@Fo±40MHz
Power handling: ≤10W
hūlili: SMA-KFD