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Very nice monsanto frequency counter-timer 100B

MONSANTO FREQUENCY COUNTER-TIMER 100B
This Counter-Timer is in good condition and fully guaranteed.
The Monsanto 101B is a 5-digit frequency counter-timer,
up to about 100MHz. It is a sturdy instrument, made in USA.
1 - 100 MHZ RANGE, 2 INPUTS FOR FREQUENCY A
RATIO A/B, TIME A-B, NIXI TUBE DISPLAY
http://www.glowbug.nl/neon/Monsanto101B.html
Other accessories not included.
Very nice monsanto frequency counter-timer 100B