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

BK Precision 1827 Frequency Counter - Main Unit ONLY

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

HP 5382A Frequency Counter

BK Precision 1823 Universal Counter

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

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

Vintage REDCO RFC-50 Frequency Counter Electronics Untested