Bandpass Filter for 2m - preliminary information - subject to minor changes
***Pre-order for introductory price*** Shipping expected first week in December.
Designed and manufactured by SOTABEAMS, this neat bandpass filter is for use with handies (HT) in areas with multiple transmitters. In such areas, many HTs suffer from blocking. This is a ready-made unit - not a kit.
Filter power rating:
- FM/DATA 5 Watt max (50% duty cycle, max continuous TX 90 seconds). 2.5 Watts continuous.
- SSB 5 Watts PEP max continuous.
Filter bandwidth 144 - 148 MHz
- In-band typically < 3dB
- 433 MHz > 70dB
- 155 MHz approx. 25dB
- FM broadcast band >70dB
- Air band > 50 dB
Temperature range 0 - 50 Centigrade
Weight 15 grams
Filter supplied in a bespoke plastic case (nylon)
45 x 20 x 18 mm (case)
Connectors SMA-male both ends.
More details to follow.