1 low noise tube) JG-6072 GE triple mica black plates “”O”” getter NOS 1962 in white box
1 section) 2.9ma Gm=1700
1 section) 2.3ma Gm=1500
Tested on Amplitrex
Vplate=250V
Vgrid=-4V
Good Ma range = 2 – 3ma
Good Gm range = 1500
- sE Electronics Z5600a II Tube Microphone
- Warm Audio WA-251
- Fender Bassman 1953
- Korby Kat
– Telefunken 251
– Silvaweld SWC 450 preamp
– Peluso P12 mic
– Kondo M-1000 and Kondo KSL-M77
– Kondo Kassai Silver amp
– Kondo KSL-Kegon Power Amplifier
– Avantone cv12
– Rode mic (Classic I)
– Audio Note L3 phono
– Ongaku
– AKG C12 1950”s
– AKG C12 VR
– Soundelux U95
– Soundelux E251C
– Soundelux ELUX 251 (recreates the sonic beauty of the Telefunken ELAM 251)
– Electronaut M63 mic preamp 2010
– Pearlman Microphones TM 250 (like E LAM 250)
– Lawson mic
– Chunger C12 clone


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