10mm RF/IF transformers, Spectrum type 2u6HC, (TOKO 3893 replacement) pack of 5
£5.00
The 2u6HC coil has minimum inductance of 1.5uH and maximum 4.5uH, it has 7t 1-2, 7t 2-3, so has 14t 1-3, and 3t secondary. The Q is 85 at 10.7MHz. It has an internal 82pF capacitor that resonates the coil at 10.7MHz.
