Philips AG 9014 Stereo tube amplifier test OTL 800 Ohm - YouTube
Stereo- Röhrenverstärker Philips AG 9014/02M | eBay
BELL 3DT Integrated tube Amplifier - Very nice shape...comes with cool cage ***SOLD For Sale - Canuck Audio Mart
PHILIPS AG9014 2X10W HIFI STEREO AMPLIFIER WITH 2XEF86,4XECC83,4XEL86 1959 SM Service Manual download, schematics, eeprom, repair info for electronics experts