WAVEMETER  - Model 180 to 650 Meters.
SPECIFICATIONS
 

Frequency Range: 180 to 650 metres.
Circa: May 1935
Comment: This wavemeter is fitted with a buzzer.  A buzzer is used to produce a signal in order to find the most sensitive spot for the ca't's whisker of the galena crystal in the receiver
.

wavemeter_180_650_103_1235.jpg
 A Millar Studio photo #262.  Provided by Lewis Bodkin 
wavemeter_180-650_103_1228a.jpg
Internal components.

Contributors and Credits:

1) Millar Studio . Room 103, 660 St. Catharine St. W., Montreal
2)  Lewis Bodkin  <05bodkin555(at)gmail,com>

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Feb 13/18