{"type_number":"6N15P","canonical_url":"https://tubeofile.com/tubes/6N15P","manufacturer":"Soviet (various factories)","tube_type_key":"small_signal_triode","tube_type_display_name":"Small Signal Triode","base_name":"Noval","description":"Soviet high-frequency double triode designed for oscillator and amplifier service at frequencies up to 600 MHz. Indirectly heated, Noval base. The 6N15P (6Н15П) is a direct equivalent of the Western 6J6/ECC91.","is_directly_heated":false,"completeness":"high","notes":["Cyrillic designation: 6Н15П. The 'П' suffix denotes civilian/industrial grade.","Each triode section: mu=5.3, Rp=2.5kΩ (approx), Gm=5.3 mA/V at Va=150V. Maximum plate voltage 300V, maximum plate dissipation 1.5W per section.","The 6J6 (RCA) and ECC91 (Mullard) are the Western equivalents with the same Noval pinout.","Primarily used in VHF oscillator and mixer circuits, including UHF television tuners."],"references":["https://frank.pocnet.net/sheets/113/6/6N15P.pdf","https://tdsl.duncanamps.com/show.php?des=6N15P"],"source_urls":{"r_type":null,"tdsl":"https://tdsl.duncanamps.com/show.php?des=6N15P","radiomuseum":"https://www.radiomuseum.org/tubes/tube_6n15p.html"},"raw_equivalents":["6J6","6J6A","6J6W","ECC91","CV858","CV5894"],"equivalents":[{"type_number":"6J6","equivalence_type":"direct","notes":null}],"similar":[{"type_number":"6J4","reason":"Single UHF triode on B7G base — similar frequency range but single section, different pinout","has_detail_page":true},{"type_number":"ECC88","reason":"Double triode on Noval base for VHF/UHF but much higher mu (33 vs 5.3) and different pinout — not pin-compatible","has_detail_page":true}],"pins":[{"pin_number":"1","function":"Plate (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 (both sections)","function_code":"k","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":"Plate (section 2)","function_code":"a2","notes":null},{"pin_number":"7","function":"Grid (section 2)","function_code":"g1_2","notes":null},{"pin_number":"8","function":"Internal Shield","function_code":"is","notes":null},{"pin_number":"9","function":"Heater Center Tap","function_code":"hct","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":"0.45","numeric_value":"0.45","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":"1.5","numeric_value":"1.5","unit":"W","param_group":"absolute_max"},{"key":"Va","display_name":"Anode Voltage (typical)","value":"150","numeric_value":"150","unit":"V","param_group":"typical_operating"},{"key":"mAa","display_name":"Anode Current","value":"8.5","numeric_value":"8.5","unit":"mA","param_group":"typical_operating"},{"key":"ra","display_name":"Anode Resistance","value":"2500","numeric_value":"2500","unit":"Ω","param_group":"typical_operating"},{"key":"gm","display_name":"Transconductance","value":"5.3","numeric_value":"5.3","unit":"mA/V","param_group":"typical_operating"},{"key":"mu","display_name":"Amplification Factor (μ)","value":"5.3","numeric_value":"5.3","unit":"—","param_group":"typical_operating"}]}],"synced_at":"2026-04-07T12:26:54.633Z"}