Mic Tubes & Parts

The 5840 is replacement vacuum tube suitable for the TELEFUNKEN AK-47mkII and ELA M 260 microphones. Manufactured in the USA, these high-quality sub-miniature pentode tubes are well known for their extremely low noise and low microphonics. The 5840,...

GE ECC81 replacement vacuum tube for use in the TELEFUNKEN AR-51 and AR-70 STEREO microphonesGE ECC81 vacuum tube for use in the TELEFUNKEN AR-51 and AR-70 STEREO microphone systems. This tube replaced the R-F-T ECC81 that was used from 2009 to the end...