{"type_number":"6N1P","canonical_url":"https://tubeofile.com/tubes/6N1P","manufacturer":null,"tube_type_key":"small_signal_triode","tube_type_display_name":"Small Signal Triode","base_name":"Noval","description":"Soviet medium-mu double triode (6Н1П) designed for use as an RF amplifier, self-oscillating mixer, and AF voltage amplifier. Noval base, indirectly heated. Widely used in Soviet FM front-end circuits. Approximate equivalent to the Western ECC85/6AQ8 family, though with slightly different characteristics. Also listed as a substitute for ECC82/12AU7 in Soviet reference tables.","is_directly_heated":false,"completeness":"high","notes":["Cyrillic designation: 6Н1П. The -V suffix denotes ruggedized variant, -EV denotes extended military grade.","The 6N1P is approximately equivalent to the ECC85/6AQ8 per russian_equivalents.json. However, Soviet foreign_substitutes.json also lists it as a substitute for ECC82/12AU7 and E80CC — these are approximate, not exact equivalents.","Heater: 6.3V at 0.6A. Both sections are nominally identical.","Soviet production primarily by Novosibirsk, Saratov, and Reflector factories."],"references":["https://frank.pocnet.net/sheets/049/6/6N1P.pdf","https://www.radiomuseum.org/tubes/tube_6n1p.html"],"source_urls":{"r_type":null,"tdsl":null,"radiomuseum":"https://www.radiomuseum.org/tubes/tube_6n1p.html"},"raw_equivalents":["6N1P-V","6N1P-EV","ECC85","6AQ8","6L12","B719"],"equivalents":[{"type_number":"ECC85","equivalence_type":"direct","notes":null}],"similar":[{"type_number":"E80CC","reason":"Soviet reference lists 6N1P as a substitute, but E80CC is a premium long-life type with different specs","has_detail_page":true},{"type_number":"ECC82","reason":"Listed as a substitute in Soviet foreign_substitutes reference, but different mu/gm — not identical electrically","has_detail_page":true}],"pins":[{"pin_number":"1","function":"Anode (section 1)","function_code":"a1","notes":null},{"pin_number":"2","function":"Grid (section 1)","function_code":"g1_1","notes":null},{"pin_number":"3","function":"Cathode (section 1)","function_code":"k1","notes":null},{"pin_number":"4","function":"Heater","function_code":"h","notes":null},{"pin_number":"5","function":"Heater","function_code":"h","notes":null},{"pin_number":"6","function":"Anode (section 2)","function_code":"a2","notes":null},{"pin_number":"7","function":"Grid (section 2)","function_code":"g1_2","notes":null},{"pin_number":"8","function":"Cathode (section 2)","function_code":"k2","notes":null},{"pin_number":"9","function":"Internal Shield","function_code":"is","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":"0.6","numeric_value":"0.6","unit":"A","param_group":"heater"}],"sections":[{"section_number":1,"section_label":"Triode (each section)","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":"2.2","numeric_value":"2.2","unit":"W","param_group":"absolute_max"},{"key":"Vhk_max","display_name":"Heater-to-Cathode Voltage (max)","value":"100","numeric_value":"100","unit":"V","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":"-1.5","numeric_value":"-1.5","unit":"V","param_group":"typical_operating"},{"key":"mAa","display_name":"Anode Current","value":"7.5","numeric_value":"7.5","unit":"mA","param_group":"typical_operating"},{"key":"ra","display_name":"Anode Resistance","value":"8000","numeric_value":"8000","unit":"Ω","param_group":"typical_operating"},{"key":"gm","display_name":"Transconductance","value":"4.35","numeric_value":"4.35","unit":"mA/V","param_group":"typical_operating"},{"key":"mu","display_name":"Amplification Factor (μ)","value":"35","numeric_value":"35","unit":"—","param_group":"typical_operating"},{"key":"Cgp","display_name":"Grid-to-Plate Capacitance","value":"1.85","numeric_value":"1.85","unit":"pF","param_group":"capacitances"},{"key":"Cin","display_name":"Input Capacitance","value":"3.8","numeric_value":"3.8","unit":"pF","param_group":"capacitances"},{"key":"Cout","display_name":"Output Capacitance","value":"1.7","numeric_value":"1.7","unit":"pF","param_group":"capacitances"}]}],"synced_at":"2026-04-07T12:26:59.126Z"}