Snap On - Mix 31 - RFI Range 1-300 MHz
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Ferrite Mini Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 10 filters (3/8, 1/2, 3/4)
Ferrite Mini Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 10 filters (3/8, 1/2, 3/4)
SKU FMSCP-31-10
List price
$55.95
Save 11%
$49.95
On Sale
Ferrite Ring and Snap On Combo Pack - 10 Rings (1.4" ID) + 10 Snap On Beads (1/2" ID) - Mix 31 (RFI Range 1-300 MHz) FREE USA SHIPPING
Ferrite Ring and Snap On Combo Pack - 10 Rings (1.4" ID) + 10 Snap On Beads (1/2" ID) - Mix 31 (RFI Range 1-300 MHz) FREE USA SHIPPING
SKU FRSCP-31-20
List price
$155.00
Save 10%
$139.95
On Sale
Ferrite Sampler Pack, Mix 31, RFI Range 1-300 MHz - 25 filters- 1.4" ID Ring, Snap on 1/4, 3/8, 1/2, 3/4, 1, Slip On 1/2, 1/4
Ferrite Sampler Pack, Mix 31, RFI Range 1-300 MHz - 25 filters- 1.4" ID Ring, Snap on 1/4, 3/8, 1/2, 3/4, 1, Slip On 1/2, 1/4
SKU FSP-31-25
List price
$127.00
Save 22%
$99.50
On Sale
Ferrite Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 1/4, 3/8, 1/2, 3/4 - 22 filters
Ferrite Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 1/4, 3/8, 1/2, 3/4 - 22 filters
SKU FSCP-31-22
List price
$108.00
Save 12%
$95.00
On Sale
Ferrite Snap on/Ring Combo Pack, Mix 31, RFI Range 1-300 MHz - 16 filters
Ferrite Snap on/Ring Combo Pack, Mix 31, RFI Range 1-300 MHz - 16 filters
SKU FSRCP-31-16
List price
$112.00
Save 15%
$95.00
On Sale
FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 10
FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 10
SKU FSB31-1-10
List price
$195.00
Save 13%
$169.50
On Sale
FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 3
FSB31-1, ID=1", RFI Range 1-300 MHz, Bulk Pack of 3
SKU FSB31-1-3
List price
$58.50
Save 15%
$49.95
On Sale
FSB31-1.5, ID=1.465", RFI Range 1-300 MHz
FSB31-1.5, ID=1.465", RFI Range 1-300 MHz
SKU FSB31-1.5-1
List price
$69.50
Save 28%
$49.95
On Sale
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 10 Pack
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 10 Pack
SKU FSB31-1/2-10
List price
$55.00
Save 9%
$49.95
On Sale
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 15 Pack
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 15 Pack
SKU FSB31-1/2-15
List price
$148.50
Save 53%
$69.95
On Sale
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 30 Pack - FREE USA SHIPPING
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Bulk 30 Pack - FREE USA SHIPPING
SKU FSB31-1/2-30
List price
$165.00
Save 15%
$139.95
On Sale
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Case of 110 pieces - FREE USA SHIPPING
FSB31-1/2, ID=1/2", RFI Range 1-300 MHz - Case of 110 pieces - FREE USA SHIPPING
SKU FSB31-1/2-110
List price
$605.00
Save 18%
$495.00
On Sale
FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz
FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz
SKU FSB31-1/4-1
List price
$3.95
Save 25%
$2.95
On Sale
FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz, Bulk Pack of 10
FSB31-1/4, ID=1/4"/6.3mm, RFI Range 1-300 MHz, Bulk Pack of 10
SKU FSB31-1/4-10
List price
$29.95
Save 17%
$24.95
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz
SKU FSB31-3/4-1
$6.95
On Sale
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 10
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 10
SKU FSB31-3/4-10
List price
$69.50
Save 14%
$59.95
On Sale
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 5
FSB31-3/4, ID=3/4", RFI Range 1-300 MHz, Bulk Pack of 5
SKU FSB31-3/4-5
List price
$40.00
Save 13%
$34.95
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz
SKU FSB31-3/8-1
$3.75
On Sale
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 10
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 10
SKU FSB31-3/8-10
List price
$37.50
Save 10%
$33.75
On Sale
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 100
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 100
SKU FSB31-3/8-100
List price
$425.00
Save 31%
$295.00
On Sale
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 50
FSB31-3/8, ID=3/8", RFI Range 1-300 MHz, Bulk Pack of 50
SKU FSB31-3/8-50
List price
$187.50
Save 20%
$149.95
On Sale
Multi-Ring/Multi-Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 17 filters
Multi-Ring/Multi-Snap On Combo Pack, Mix 31, RFI Range 1-300 MHz - 17 filters
SKU MRSCP-31-17
List price
$112.00
Save 15%
$95.00
On Sale
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
Snap On - Mix 31 - RFI Range 1-300 MHz
TECH NOTE: We also stock RFI kits to protect effected devices such as garage door openers, computers (laptops, desktops), dsl/cable routers, ethernet hubs and many more devices. If you run a high powered RF amplifier in your ham station also consider a linear amp RFI kit which will cut down RFI transmitted by your station. Remember there is always a “transmitter” and a “receiver” of RFI and the quest is to find and choke the “path” the RFI has selected – you need to add ferrites to both the transmitting side and the receiving side to eliminate RFI problems. The RFI-HTS kit only helps suppress RFI on the receiving side.
Typical RFI Problem/Solution:
Hello, I am Larry, a ham operator and I am having interference issues with my Direct TV system. My station is a FT450D through an Ameritron ALS-600. From the amp through a coax switch to choose between an OCF dipole or an Hustler 5BTV vertical. Any power over 100 watts and my DTV goes off the air and must completly reboot/format. Coax is RG-8. The DTV dish is pointed away from the dipole and separated by about 25'. DTV was totally useless! They suggested I not talk on the radio while she is watching TV! Please help me with a reasonable, cost effective soultion. (The wife gets really pissed when I shutdown the tv!) Thank you, Larry
Hi Larry,
Your RFI problem is quite common and is usually a sign of either a radiating coax feed line or reception of your radiated signal (source) by the Direct TV (the victim) through either the AC power lines acting as “antennas” for your ham signal or the coax braid of the satellite antenna acting as an antenna for your signal.
The solutions are straight forward:
1. To make sure your feed line is not radiating you need a feed line choke at each antenna feed point (also makes your antenna work better since it is not using the coax as part of the antenna). You can use our simple Kit 110 with 5 snap on chokes on each antenna for this purpose. Part # Kit 110 at $27.50 each – one for each antenna. These chokes will keep your feed line from radiating and coupling into your ac power lines. INFO HERE
2. The radiation from your antennas themselves may also be getting into the ac power lines and coax braid of the Direct TV antenna so you need to protect the victim receiver. Depending upon the sophistication of your direct TV setup (e.g. home theater, dvd, tape player, sub woofer speakers, etc), the path of the RFI may be coming thru the AC power lines of any connected device to the video including the video monitor itself! To help solve this problem we have a home theater RFI kit for up to 5 devices (you need a minimum of two – one for the Direct TV receiver(AC and coax input) and another for the video monitor AC power lines and HDMI or video input cable. Our kit part # is RFI-HTS. INFO HERE
These items should help reduce the RFI and let you operate on the air while your wife watches TV.
Bob Brehm, AK6R
Chief Engineer