Machine-installed receptacles compatible with all soldering techniques, and hand or machine wiring. AMP. 248 DIP breadboard, 11-DE-l-S, to accept 12 DIPs plus discrete components. Layout includes two power-supply lines near each DIP location. 4.375 X ... LMC 2647, in building-block form, for DIPs. quad forms, spider packs and various MSI/LSI packages. ... Short-ckt protection for 0.25% of settings. ... Tempco 2.5 mV/a#39;C. Operating range a20 to +50AdC. Measures 5 X 6 x 6 in.