EH4600ETTTS-39.160M EH4600ETTTS-39.25MHZ EH4600ETTTS-39.30 EH4600ETTTS-39.50MHZ EH4600ETTTS-39.6 EH4600ETTTS-39.75 EH4600ETTTS-40.0M EH4600ETTTS-40.2 EH4600ETTTS-40.5M EH4600ETTTS-41.0M