Features:

This product is an adjustable inductance skeleton core accessory, but an inductance accessory, not a finished coil. It has a wide range of applications in radio communications. Usually used for DIY production of radios. Walkie talkie. Special LC oscillation frequency adjustment coil for wireless receiving equipment, inductive coupling resonant filter carrier, etc., can be applied to 1～100MHZ

Regarding the size, there are the following two sizes:

Specification 1 (KB15 core diameter 6mm*height 9mm±0.2, coil bobbin diameter 10mm*height 14mm±0.5)

Specification 2 (KB35 core diameter 3.66mm*height 8mm±0.2 coil bobbin diameter 7mm*height 12mm±0.5)

Package content: 1 pack = 10 sets (coil bobbin + magnetic core)

Regarding size and color difference: Due to manual measurement, please allow an error of 0.1-0.5mm. Before bidding, make sure you don’t mind. Due to the differences between different monitors, the picture may not reflect the actual color of the item. The coil bobbin is available in black and brown. We will choose to ship randomly, thank you!

About product customization and process:

We can provide you with personalized customization service of adjustable inductance coils, send samples (coming pictures)➝sample test proofing➝send sample➝test sample➝confirm sample➝produce according to sample➝complete order➝delivery