[Johnson] FS: CALIBRATOR CRYSTALS

[Bry Carling]

FOR SALE: 100 kHz CALIBRATOR CRYSTALS...
As used in many radios: KENWOOD, YAESU, Drake, Heathkit, 
Hallicrafters, Hammarlund, National.
Frequency Standard 100 kHz TALL HC6/U crystals (HC13/U) 
made to highest manufacturing standards with excellent tolerance 
to ensure that your radio is on the frequency. 

Ideal for all older model tube radio receivers or for homebrew.
Dimensions: 1.5" X 0.75" - and pins are spaced 0.486" apart.

Also - BFO crystals and filter crystals are available on 455 kHz.
HC13/U Crystals on 100 kHz - $19.00 each.
HC6/U Crystals on 455 kHz - $19.00 each.
Shipping additional. 

For details see:
http://www.af4k.com/crystals.htm

73 - Brian, AF4K