TESTER, CIRCUIT

Description: "WESTON SELECTIVE ANALYZER MODEL 655 TYPE I". CONSISTS OF SELECTING DIAL, GAUGE AND VARIOUS PLUG-IN PARTS & LEADS. TESTS & MEASURES CIRCUITS IN OHMS, VOLTS, MILLIAMPERES & MICROFARADS. INCLUDES 8 PAGE INSTRUCTIONAL BOOK. WOOD CASE, CLOTH COVERED. REMOVABLE LID. DETAILS AS FOLLOWS: 1. 2 PIECES METAL PLUGS. 4.3CM (L) X 1.5CM (W). ONE IS BENT. 2. 2 PIECES PLUGS. IDENTICAL; METAL. 3.7CM (L). 3. ADAPTORS. 11 PIECES. BAKELITE, METAL, RUBBER. COLORS INCLUDE BLACK, GREEN, ORANGE, RED, PURPLE, BURGUNDY. FOUR HAVE NUMBERS STAMPED ON BASES. 1 HAS CORD. 2 DAMAGED. 4. 2 PIECES LEADS. RUBBER, METAL, PLASTIC. 105CM (L). LEADS CONSIST OF LONG INSULATED WIRE DISPLAYING LONG HANDLE & PRONG AT ONE END & SHORT HANDLE AND JACK AT OTHER. 1 RED; 1 BLACK. 5. CORD WITH ADAPTOR & PLUG END. 83.5CM (L). PLASTIC, METAL, RUBBER; CLOTH INSULATED CORD. BOX END WITH OUTLET FOR CORD. BOX IS NUMBERED 1-7 AND MARKED "GND. CAP. H". OTHER END HAS 7 PRONGS; RUBBER END WITH CAP HANGS FROM BOX. 6. PLUG IN CORD WITH PLUG BOX. 16CM (L). PLASTIC, RUBBER, METAL. BOX END LABELED; 6 HOLES FOR PRONGS. CORD HAS ELECRICAL PLUG ON OTHER END. 7. MANUAL. STAMPED "RADIO RANGE STATION LETHBRIDGE, ALTA". MANUAL HAS DRAWING INSTRUCTION ON INSIDE OF BACK COVER DONE IN PENCIL. 8. LID. WORN. INSIDE OF LID CLIPS HOLD 2 SHEETS. 1ST IS QUICK REFERENCE INSTRUCTIONS; 2ND IS A TUBE BASE CHART.

History: WESTON ELECTRICAL INSTRUMENT CORP. NEWARK N.J. USED BY ELECTRONICS TECHNICIAN JOHN TELFER PEDDIE TO TEST & MAINTAIN RADIO RANGE TRANSMITTER AT LETHBRIDGE AIRPORT. EQUIPMENT PATENTED 1935. INSTRUCTION BOOK DATED 1936.