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Description
Plans for a tube powered capacity switch. Like a motion control switch an approacing person sets off the switch which can controll a:
This is an original 3 page magazine article from 1950.
We do not photocopy these.
Article Includes
- Window Display - an Outdoor Light - a Burgular Alarm - or other electrical appliance.
- Tubes required 2050 Thyratron - 117L7/M7
- As this is an older plan (1950) some of the parts to build them may or may not be readily available - however a substitution may be made or the parts may be found right here on ebay.
This is an original 3 page magazine article from 1950.
We do not photocopy these.
Article Includes
- Measured Drawings and Diagrams
- Complete Instructions
Payment
Payment: by Paypal, Visa, Mastercard, Discover, American Express, Apple Pay, G Pay, accepted thru eBay. Items shipped upon receipt of payment.
Shipping
- Multiple Items may be grouped to save on shipping. When buying more than one item please use the shopping cart for the best shipping price.
- Rates:
- $4.50 for USPS first class / or media mail service
- $8.70 for priority mail service.
- $4.50 for Canadian shipping
- $6.00 other International shipping. For Tracked International service you must use ebay International shipping - price varies.
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