I need several quadrature hybrids (i.e. a 90 degree two-way splitter) for use in portions of the 0.5 to 2.0 MHz band. This is for a low power phasing scheme. Normally I would obtain them from some place like Mini-Circuit but some reason they only offer a 1.13 to 1.38 MHz model (PSCQ-2-1.25). Can anyone suggest a source of supply?
Suppose I could also build them but am not familiar with the construction techniques used at these low frequencies. Am more accustomed to stripline and microstrip at VHF and UHF. Any suggestions here would be appreciated. I am sure the techniques are well known and must be covered in some articles, books and/or web sites. Lyman

