![Best way to identify the BCE of old germanium transistors and whether they are NPN or PNP? I have around 10 I'd like to play with. : r/diypedals Best way to identify the BCE of old germanium transistors and whether they are NPN or PNP? I have around 10 I'd like to play with. : r/diypedals](https://i.redd.it/pu38uk7kgct51.jpg)
Best way to identify the BCE of old germanium transistors and whether they are NPN or PNP? I have around 10 I'd like to play with. : r/diypedals
![2 pcs - 2N1924 Gold-PIN PNP Germanium Transistor NOS - TEXAS IC064 : RADIOELEC : Electronics Components and Modules, specially for Audiophiles and Radio-Ham 2 pcs - 2N1924 Gold-PIN PNP Germanium Transistor NOS - TEXAS IC064 : RADIOELEC : Electronics Components and Modules, specially for Audiophiles and Radio-Ham](https://www.radioelec.com/images/Image/2-pcs-2N1924-Gold-PIN-PNP-Germanium-Transistor-NOS-TEXAS.jpg)
2 pcs - 2N1924 Gold-PIN PNP Germanium Transistor NOS - TEXAS IC064 : RADIOELEC : Electronics Components and Modules, specially for Audiophiles and Radio-Ham
![3AX31A 3AX31B 3AX31C old domestic PNP germanium transistors small low power transistors|transistor amplifier|transistor usedtransistor packages - AliExpress 3AX31A 3AX31B 3AX31C old domestic PNP germanium transistors small low power transistors|transistor amplifier|transistor usedtransistor packages - AliExpress](https://ae01.alicdn.com/kf/HTB155b2KpXXXXbdXVXXq6xXFXXXb/3AX31A-3AX31B-3AX31C-old-domestic-PNP-germanium-transistors-small-low-power-transistors.jpg)