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Joshua Lackey jl at thre.atQuoting 246tnt at gmail.com (246tnt at gmail.com): [...] > >(As an aside, the baluns that Sylvain chose aren't perfect for the US > >frequency range, but they should work okay.) > > The hi band one if the one recommended for both PCS and DCS. > For the low band it's indeed E-GSM but the graphs are virtually flat, > insertion loss varies by less than 0.5 dB. Return losses are a bit higher > but I doubt that it matters much. Yes, not "baluns" but "balun". The HHM1523C1 E-GSM side balun is slightly better in the 900 band. It looks like the HHM1523B3 is exactly the same balun with the same pin-out except slightly favoring the GSM-850 range.