Telefunken Elektroakustik - Arguably the most beautiful sounding microphone ever produced, the TELEFUNKEN ELA M 250 / 251 was originally sold in two variations: the "ELA M 250E / 251E" version utilized
Telefunken M 250 Tape Recorder | Reel to Reel
Telefunken Elektroakustik ELA-M 250 E - Vintage King
Telefunken Ela M 251e Large Diaphragm Tube Microphone
Telefunken ELA M 250E | Reverb
Telefunken T-250 Legacy Radio - On Demand PDF Download | German
Upton Microphones 251 Tube Condenser Microphone Telefunken ELA M 251 – Retro Gear Shop
Telefunken Elektroakustik Ela M 251 F | RecordingHacks.com
Telefunken ELA M 251E Large-diaphragm Tube Condenser Microphone | Sweetwater