{"type_number":"6AV6","canonical_url":"https://tubeofile.com/tubes/6AV6","manufacturer":"RCA","tube_type_key":"compound","tube_type_display_name":"Compound (multi-section)","base_name":"B7G","description":"Duplex-diode high-mu triode in a miniature B7G envelope. Designed for combined AM detector, AVC, and first audio amplifier service. Triode section has mu=100. Widely used in AM broadcast receivers. Indirectly heated.","is_directly_heated":false,"completeness":"high","notes":["Brimar data: at Va=100V, Vg=-1V: Ia=0.5mA, gm=1.25 mA/V, mu=100, ra=80kΩ. At Va=250V, Vg=-2V: Ia=1.2mA, gm=1.6 mA/V, mu=100, ra=62.5kΩ.","GE Essential Characteristics: Pa_max=0.5W, Va_max=300V, Va=250V, Vg=-2V, Ia=1.2mA, gm=1600 umhos, Rp=62500Ω.","Philips interchange lists CV2526 and European equivalent EBC91.","Sams lists 6066, 6BC32, OH7, 6LP12 as substitutes."],"references":["https://frank.pocnet.net/sheets/049/6/6AV6.pdf"],"source_urls":{"r_type":null,"tdsl":null,"radiomuseum":"https://www.radiomuseum.org/tubes/tube_6av6.html"},"raw_equivalents":["EBC91","6BC32","CV2526"],"equivalents":[],"similar":[{"type_number":"6AQ6","reason":"Similar duplex-diode triode on B7G base — predecessor type","has_detail_page":true},{"type_number":"6AT6","reason":"Similar duplex-diode triode on B7G base — mu=70 vs 100, different bias points","has_detail_page":true},{"type_number":"6BK6","reason":"Similar duplex-diode triode on B7G base — Philips lists as replacement","has_detail_page":true}],"pins":[{"pin_number":"1","function":"Diode Plate 1","function_code":"d1","notes":null},{"pin_number":"2","function":"Grid (triode)","function_code":"g1","notes":null},{"pin_number":"3","function":"Heater","function_code":"h","notes":null},{"pin_number":"4","function":"Heater","function_code":"h","notes":null},{"pin_number":"5","function":"Plate (triode)","function_code":"a","notes":null},{"pin_number":"6","function":"Diode Plate 2","function_code":"d2","notes":null},{"pin_number":"7","function":"Cathode (common)","function_code":"k","notes":null}],"specs":[{"key":"Vh","display_name":"Heater Voltage","value":"6.3","numeric_value":"6.3","unit":"V","param_group":"heater"},{"key":"Ah","display_name":"Heater Current","value":"0.3","numeric_value":"0.3","unit":"A","param_group":"heater"}],"sections":[{"section_number":1,"section_label":"Triode","tube_type_key":"small_signal_triode","specs":[{"key":"Va_max","display_name":"Anode Voltage (max)","value":"300","numeric_value":"300","unit":"V","param_group":"absolute_max"},{"key":"Pa_max","display_name":"Anode Dissipation (max)","value":"0.5","numeric_value":"0.5","unit":"W","param_group":"absolute_max"},{"key":"Va","display_name":"Anode Voltage (typical)","value":"250","numeric_value":"250","unit":"V","param_group":"typical_operating"},{"key":"Vg","display_name":"Grid 1 Bias Voltage","value":"-2","numeric_value":"-2","unit":"V","param_group":"typical_operating"},{"key":"mAa","display_name":"Anode Current","value":"1.2","numeric_value":"1.2","unit":"mA","param_group":"typical_operating"},{"key":"ra","display_name":"Anode Resistance","value":"62500","numeric_value":"62500","unit":"Ω","param_group":"typical_operating"},{"key":"gm","display_name":"Transconductance","value":"1.6","numeric_value":"1.6","unit":"mA/V","param_group":"typical_operating"},{"key":"mu","display_name":"Amplification Factor (μ)","value":"100","numeric_value":"100","unit":"—","param_group":"typical_operating"}]},{"section_number":2,"section_label":"Diode (each)","tube_type_key":"diode","specs":[{"key":"Idc_max","display_name":"Max DC Output Current (total, not per-anode)","value":"1","numeric_value":"1","unit":"mA","param_group":"rectifier"}]}],"synced_at":"2026-04-08T07:51:34.293Z"}