While the Litz CK-3 doesn't have all bell and whisles of its big brother the Litz Special.
Make no mistake this Radio is in the Hi Performance Catagory.
You will be hard pressed to find another Crystal Radio that even come close at this price !!

Hi Performance AM Band Litz Radio with variable coupling.
The heart of this receiver is the pre-wound 175/46 Litz Coils that have a Q (Quality Factor) of over 600 at the low end of the AM Band.
There are two 240 Micro Henry Coils and one 100 Micro Henry Coil. One of the 240 Micro Henry coils is used in the detector tank circuit.
he other 240 Micro Henry coil is used in the antenna tank circuit it is switched in series with the 100 Micro Henry coil to tune the lower half of the AM Band.
This provides a higher Q on the upper half of the band than if one large coil were used to tune the entire band.
Make no Mistake this Radio falls in the Hi Performance Category ! Many stations may be tuned in that you would not know even existed with many crystal sets.
You will be hard pressed to find another Crystal Set that even comes close for this price.
All parts that are shown are included in this kit, including the select grade pine mounting board that is full routered and has pre-drilled mounting holes.
Variable coupling is provided by a moving coil that is mounted on
sliding oak plate.

Audio is taken off of spring temper tinned brass fahnestock clips.
Hi Q litz coils wound with 175/46 litz wire

All high quality parts make a beautiful Crystal Set!