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RESISTANCE SUBSTITUTION BOX

MODEL RS-400 / K-37

Assembly and Instruction Manual

Elenco

TM

Electronics, Inc.

Copyright © 1990 Elenco

TM

Electronics, Inc.

Revised 2003       REV-G                                                 753RS400

Summary of Contents for RS-400/K-37

Page 1: ...RESISTANCE SUBSTITUTION BOX MODEL RS 400 K 37 Assembly and Instruction Manual Elenco TM Electronics Inc Copyright 1990 Elenco TM Electronics Inc Revised 2003 REV G 753RS400...

Page 2: ...R15 22kW 5 1 2W red red orange gold 152201 1 R16 33kW 5 1 2W orange orange orange gold 153301 1 R17 47kW 5 1 2W yellow violet orange gold 154701 1 R18 68kW 5 1 2W blue gray orange gold 156801 1 R19 1...

Page 3: ...Brown 1 Red 2 Orange 3 Yellow 4 Green 5 Blue 6 Violet 7 Gray 8 White 9 BAND 2 2nd Digit Color Digit Black 0 Brown 1 Red 2 Orange 3 Yellow 4 Green 5 Blue 6 Violet 7 Gray 8 White 9 Multiplier Color Mult...

Page 4: ...Gap Component Lead Solder Soldering Iron Drag Foil 1 Solder all components from the copper foil side only Push the soldering iron tip against both the lead and the circuit board foil 2 Apply a small...

Page 5: ...ld R2 22W 5 1 2W Resistor red red black gold R3 47W 5 1 2W Resistor yellow violet black gold R5 220W 5 1 2W Resistor red red brown gold R6 330W 5 1 2W Resistor orange orange brown gold R4 100W 5 1 2W...

Page 6: ...and washers Line up the holes of the PC board with the switch lugs as shown in Figure 3 Be sure that the board lays flat then solder the lugs into place Tighten down the 9mm nuts Jumper wire from SW1...

Page 7: ...or Align the knob on the SW2 KW switch to the 6 8 position TESTING THE CIRCUIT SCHEMATIC DIAGRAM SW1 W W POSITION Value Position Meter Reading 10W 22W 47W 100W 220W 330W 470W 680W 1000W 2200W 3300W 47...

Page 8: ...ElencoTM Electronics Inc 150 W Carpenter Avenue Wheeling IL 60090 847 541 3800 http www elenco com e mail elenco elenco com...

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