General Radio Co Decade Resistance Box Type 602-N

General Radio Decade Resistance Box Type 602-J Good condition

General Radio GenRad 1433-Z 10M-Ohm Decade Resistor Box

General Radio Co. Type 602-J Decade Resistance Box [3*F-2.5]

General Radio Decade Resistance Box Type 602-J - Untested Estate Find

CDE Cornell-Dubilier Electronics RDB Decade Resistor Unit 1K/10K 10W

Heathkit Resistance Decade Model RD-1 Decade Box

🍊Vintage 1960s Heathkit Resistance Substitution Box | Model IN-37