Dual Op Amp Tester circuit

[MartyJ1963]

Hi all,,,,I found this little 'Op Amp Tester Circut' and thought it may be of interest to someone. I've only used it to test NE5534 but I assume it's able to test other Dual op amps although I haven't tried others yet. Best regards,,,Marty

[kt315]

just for 2 euro you get a tester for ne555
https://www.banggood.com/DIY-Digital-Electronic-NE555-Multi-wave-Signal-Generator-DIY-Kit-Electronic-Components-Parts-p-1363174.html?rmmds=myorder&cur_warehouse=CN

[kt315]

just for 0.88 usd you get a tester for dual

https://www.aliexpress.com/item/LM35...b-424d3b07e404

https://www.aliexpress.com/item/LM35...b-424d3b07e404