25:1 to 81:1 Baluns/Ununs These baluns and ununs can be used for impedance matching and also as End Fed halfwave antenna matching transformers to 50 or 75 ohm coax cable. Combo Ring/Snap on/Slip on Packs - Mix 31, 61, 75 (.1-2000 MHz) Store/Ferrite Core Products/Combo Ring/Snap on/Slip on Packs - Mix 31, 61, 75 (.1-2000 MHz)Multi-mix, size or shape combination packsRing Combo PacksRing Combo PacksSnap-On Combo PacksSnap-On Combo PacksSlip On Beads Combo/Bulk PacksSlip On Beads Combo/Bulk Packs
