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.

AC Power Filters

Store/Noise Filters/AC Power Filters
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982808146 - 25:1 to 81:1 Baluns/Ununs
AC Cable Noise Filter for Large Plugs - 3" ID
AC Cable Noise Filter for Large Plugs - 3" ID
SKU ACCF-3
$39.95
2654217921 - 25:1 to 81:1 Baluns/Ununs
AC Cable Noise Filter for Standard 120VAC Plugs - 1.4" ID
AC Cable Noise Filter for Standard 120VAC Plugs - 1.4" ID
SKU ACCF-1.4
$12.95
2908543316 - 25:1 to 81:1 Baluns/Ununs
AC Power Cord Choke + Power Cord- 120VAC RFI Range: 1-30 MHz, -28 dB Noise Reduction, 15 Amp
AC Power Cord Choke + Power Cord- 120VAC RFI Range: 1-30 MHz, -28 dB Noise Reduction, 15 Amp
SKU AC-CHOKE-6
$19.95
982840112 - 25:1 to 81:1 Baluns/Ununs
AC/DC Generator RFI Noise Filter Kit - 3" ID - 2 filters
AC/DC Generator RFI Noise Filter Kit - 3" ID - 2 filters
SKU RFI-GEN-3
$74.95
982840124 - 25:1 to 81:1 Baluns/Ununs
AC/DC Generator RFI Noise Filter Kit = 1" ID - 2 filters
AC/DC Generator RFI Noise Filter Kit = 1" ID - 2 filters
SKU RFI-GEN-1
$39.00
2654217921 - 25:1 to 81:1 Baluns/Ununs
Aquarium AC Filter for Heater, Water/Oxygen Pump RFI
Aquarium AC Filter for Heater, Water/Oxygen Pump RFI
SKU AACF-1.4
$12.95
3434555669 - 25:1 to 81:1 Baluns/Ununs
Automotive Battery Charger RFI Kit - - 1-300 MHz RFI Suppression
Automotive Battery Charger RFI Kit - - 1-300 MHz RFI Suppression
SKU RFI-CHARGER
$39.95
982840128 - 25:1 to 81:1 Baluns/Ununs
Big Clamp On RFI Noise Filter for AC/DC power lines, Coax/Multi-wire cable - 1" ID
Big Clamp On RFI Noise Filter for AC/DC power lines, Coax/Multi-wire cable - 1" ID
SKU BCO31
$19.95
1725564653 - 25:1 to 81:1 Baluns/Ununs
DC-AC Inverter Common Mode RFI/Noise Filter Kit for DC in and AC Output
DC-AC Inverter Common Mode RFI/Noise Filter Kit for DC in and AC Output
SKU RFI-INVERTER
$34.95
FREE USA SHIPPING
1747122561 - 25:1 to 81:1 Baluns/Ununs
Extra Large Ring/Multi-Snap On Combo Pack, Mix 75, RFI Range 150 KHz-10 MHz - 28 filters (1/4", 1/2", 1.4")
Extra Large Ring/Multi-Snap On Combo Pack, Mix 75, RFI Range 150 KHz-10 MHz - 28 filters (1/4", 1/2", 1.4")
SKU XLRSCP-75-28
List price $327.00
Save 8%
$299.95
977476498 - 25:1 to 81:1 Baluns/Ununs
FT400-3I, ID=3", RFI Range 1-300 MHz
FT400-3I, ID=3", RFI Range 1-300 MHz
SKU F400-31-1
$39.95
On Sale
581498867 - 25:1 to 81:1 Baluns/Ununs
Grow Light RFI kit - 2 Filters for AC In/Lamp Out, RFI Range: .15-10 MHz
Grow Light RFI kit - 2 Filters for AC In/Lamp Out, RFI Range: .15-10 MHz
SKU RFI-BALLAST
List price $39.99
Save 25%
$29.95
4720080768 - 25:1 to 81:1 Baluns/Ununs
Icom PS-125 Generic Power Supply RFI/Noise Reduction Filter Kit for Short DC Cables
Icom PS-125 Generic Power Supply RFI/Noise Reduction Filter Kit for Short DC Cables
SKU RFI-ICOM-PS125
$49.95
1945727728 - 25:1 to 81:1 Baluns/Ununs
LED Light RFI kit - 1 Filter for AC Power Line RFI Suppression .15-10 MHz
LED Light RFI kit - 1 Filter for AC Power Line RFI Suppression .15-10 MHz
SKU RFI-LED-LIGHT
$9.95
On Sale
749899755 - 25:1 to 81:1 Baluns/Ununs
RV/Trailer Multi-Ring/Multi-Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 17 filters
RV/Trailer Multi-Ring/Multi-Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 17 filters
SKU RVCP-31-17
List price $112.00
Save 15%
$95.00
1187030191 - 25:1 to 81:1 Baluns/Ununs
Switch Mode Power Supply (SMPS) Common Mode RFI/Noise Reduction Filter Kit
Switch Mode Power Supply (SMPS) Common Mode RFI/Noise Reduction Filter Kit
SKU RFI-SMPS
$27.95
1008627783 - 25:1 to 81:1 Baluns/Ununs
Wall Wart RFI Noise Filter Bulk Pack of 10 Filters
Wall Wart RFI Noise Filter Bulk Pack of 10 Filters
SKU RFI-WW-10
$27.95
1008627776 - 25:1 to 81:1 Baluns/Ununs
Wall Wart RFI Noise Filter Pack (5 filters)
Wall Wart RFI Noise Filter Pack (5 filters)
SKU RFI-WW-5
$16.95
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