08-15-2009, 11:20 AM
Basically, the only difference between the 37-620 and 37-630 is the addition of a shadowmeter on the 37-630. Off-on-tone switch, band coverage, etc. are the same.
The 37-650 switch is slightly different but would probably work.
The 37-650 switch is slightly different but would probably work.
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Ron Ramirez
Ferdinand IN