10mm RF/IF transformers, Spectrum type 1u2L, for 15-35MHz, pack of 5
£6
The 1u2L coil has minimum inductance of 0.6uH and maximum 1.8uH. It has 2t 1-2, 6t 2-3, so has 8t 1-3, and 1t secondary. It is ideal for Hartley Oscillators and aerial input coil. The Q is 85 at 28MHz.
