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Dual-band operation on the 2m and 70cm amateur bands allows flexible use across common VHF and UHF frequencies
super emission ability
Parfocal Filters: All Astronomik Filters are Parfocal
5kHz Spurious emission <-36dBm@1GHz
The tail tone is eliminated to avoid the impact noise from the speaker after the call is over
Antlia 4.5nm Edge Filters Size:SII 50mm Dual-band operation on the 2mAntlia 4. 5nm EDGE Filters (H alpha, SII, OIII) Overview Antlia 4. 5nm EDGE Filters are engineered to overcome the challenges of conventional narrowband filters, which often experience significant transmission loss due to Central Wavelength (CWL) shifts. With a guaranteed transmission rate of over 90% (T>90%) within a 1nm range of the central bandwidth, Antlia 4. 5nm EDGE Filters deliver outstanding performance for both long focal ratios and fast
