====== Crystal Oscillator Model 241 ======
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===== Description =====
For use with Models [[540]] and [[544]].  Six crystal positions allow operating spot frequencies in or out of bands.  Will extend range 100 kHz from 80 and 40 meter band edges and 200 kHz on remaining bands.  Cannot be used with Models [[242]] or [[244]].  Plugs into accessories socket.  Matching enclosure.

===== Specifications =====
  ***Number of Channels:** Six
  ***Crystal Type:** HC-6/U, fundamental, parallel resonance, 20 pF
  ***Offset Deviation:** +/- 1.5 kHz, typical; depends on crystal freq. and type of cut.
  ***Semiconductors:** 2 transistors, 2 diodes
  ***Power:** Powered by Model [[540]] / [[544]] transceivers
  ***Size:** 2.5" x 5.5" x 4.75"
  ***Weight:** 1 lb.