MICRONTA DIGITAL LOGIC PROBE 22-301 – TESTED, +MANUAL, TTL~0.8-2.2V/CMOS~4.7-15V

Micronta Digital Logic Probe Cat. No 22-303 with LED and Audio Tone Indication

Tandy Radio Shack Micronta Digital Logic Probe Cat No. 22-303 Vintage LED

Radio Shack Micronta Digital Logic Probe Cat No. 22-303 NEW-Vintage

2 Elenco Electronics Digital Logic Probes ~ LP-550 & LP-700

Micronta Digital Logic Probe Cat. No 22-304 with LED N90

Micronta 22-303 Digital Logic Probe TTL/CMOS Tester – Used, Works Great

Elenco Electronics Digital Logic Probe ~ LP-700