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> 10 - potentiometers - helipot - beckman- daven -wwii?
10 - potentiometers - helipot - beckman- daven -wwii?
10 - potentiometers - helipot - beckman- daven -wwii?
10 - POTENTIOMETERS - HELIPOT - BECKMAN- DAVEN -WWII?
There are (10) ten total potentiometers in this lot - (4) four are Beckman Helipot and (6) six are Daven potentiometers.
The Beckman Helipot are all mounted in a test box and all have 10 step dials (with lock downs) and are model "A" Helipot. They are 100 ohms linearity 0.1 % - 1K ohms linearity 0.5 % - 10K ohms linearity 0.1 % and the last is 100K ohms linearity 0.1 %. They have all been tested and work fine and look to never have been used or soldered on.
Five (5) of the Daven units are mounted and wired together in an aluminum test box - they are all ten(10) step switches and the ranges are - 1 ohms (800 Ma) - 10 ohms (250 Ma) - 100 ohms (80 Ma) - 1000 ohms ( 23 Ma) and 10,000 ohms ( 7Ma). This test box has been checked and is working fine. The last unit is a Daven type 275-0 (10) step with 100 ohms per step.
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Temporary Email: k_powers@dontscrapit.com (Katy Powers)
