Description
The BIG one. A ferrite toroid the same external dimension, but twice as tall as the ubiquitous FairRite FT240-43 and with a modified iron/manganese/cobalt mix that is superbly adapted to South African conditions. Exceptionally good for HF baluns and noise reduction in the KILOWATT region!
NB! We stock a complete range of toroids, for example ex-stock we have:
– Toroid FT102-DN85H (barrel)
– Toroid FT114-43
– Toroid FT140-43 (FairRite)
– Toroid FT140-43sa
– Toroid FT240-31
– Toroid FT240-43 (FairRite)
– Toroid FT240-43sa
– Toroid FT240-43sa-D
– Toroid FT240-61
– Toroid FT240-77
–> spec for FT290-43
OD(A) = 2.90 in / 73.65 mm +/- 1.50 mm
ID(B) = 1.53 in / 38.85 mm +/- 0.75 mm
Ht(C) = 0.50 in / 12.7 mm +/- 0.40 mm
AL=1275 +/- 20 %
uH=(AL*Turns2)/1000
Temperature Stability (ppm /°C) = 12500
Color Code = shiny black
Application Freq Range
Wideband Transformers 5 – 400 MHz
Power Transformers 0.5 – 30 MHz
RFI Suppression 5 – 500 MHz
Note: Our T&C requires the end-user to comply with all licensing and operating legislation before purchase, including but not limited to ICASA approval.
For more info you can WhatsApp or Telegram or Signal me on 082 573 5580 or 083 974 1345The price shown on the website is not fixed. We can only confirm the final charges, up or down, once we know and included all the charges for Freight, Taxes, Customs, VAT and/or Bank Charges.
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