Heathkit IM-2400 Frequency Counter LED 50/500MHz POOR CONDITION BATTERY CORRODED

Radio Shack LCD RF Frequency Counter 22-306 (Powers up - Untested)

BK Precision 1827 Frequency Counter Untested

Vintage REDCO RFC-50 Frequency Counter Electronics Untested

B+K Precision 1827 6 Digit Frequency Counter in Box - Untested But Powers On

BK Precision 1823 Universal Counter

Frequency Counter box

Dynascan Corp. B-K Precision Model 1801 Auto-Range Frequency Counter - 120VAC