Bandpass Filter for 2m - preliminary information - subject to minor changes
***Pre-order ** Shipping expected mid-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 (30% duty cycle recommended, max continuous TX 90 seconds). 2 Watts continuous.
- SSB 5 Watts PEP max continuous.
Filter bandwidth 144 - 148 MHz
Attenuation:
- 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 25 grams
Filter supplied in a bespoke plastic case (nylon)
Case includes guides for cable ties
45 x 20 x 18 mm (case)
Connectors SMA-female both ends.
Bright colours to make them harder to leave behind.
