OP tubes.pdf

marquemodelyear typecircuito/p tubeswatts/chccttestmanual acrosound20-201959 stereo powervalveel8418nonono alteca323b1949 mono integratedvalve6l6g15nonono altec344a1957 mono integratedvalveel3420nonono altec445a1959 stereo prevalven/an/anonono altec353a1959 stereo integratedvalve6l6gc25noyesno altec345a1959 stereo powervalveel3460nonono altobasstwin-twelve1958 stereo powervalveel8412nonono altobassstereo 701958 stereo prevalven/an/anonono armstrongpab011954 mono prevalven/anonono armstronga10 mk 11954 mono powervalveel3412nonono armstronga10 mk 111957 mono prevalven/an/anonono armstrongpcu211959 stereo prevalven/an/anonono armstronga61959 mono powervalveecl826nonono armstrongpcu251960 stereo prevalven/an/anoyesno armstronga201960 stereo powervalveel8412yesyesno armstrong2201963 stereo powervalveel3412nonono armstrong221/2221965 stereo integratedhybrid/valveecl8610yesyesno armstrong5211968 stereo integratedsolid staten/an/anonoyes astronica14321958 stereo prevalven/an/anonono avanticdl7-351956 mono powervalveel3430yesyesno avanticspa-111957 stereo integratedvalveecl8212yesnoyes avanticspa-211958 stereo integratedvalveel8412yesyesyes avanticsp-211959 stereo prevalven/an/ayesyesyes b.k. partnersp2051959 stereo prevalven/an/anonono b.k. partnersa2051959 stereo powervalveecl825nonono bell21221951 mono integratedvalve6v6gt10nonono bell2200b1955 mono integratedvalve588120nonono bell2122-c1955 mono integratedvalve6v6gt10nonono bell3dtg1957 stereo integratedvalve6v6gt10nonono bell23251957 mono integratedvalve6l6gc20yesnono bell2221-b pacemaker1959 stereo integratedvalve6l610nonono bell60601959 stereo integratedvalveel3430yesyesno bell30301959 stereo integratedvalve6v6gt15nonono bell24201962 stereo integratedvalve6v6gt17yesnono bogendb10 & db10-a1951 mono integratedvalve6v6gt10nonono bogendb20 & db20-df1954 mono integratedvalve6l6gc20yesnono bogendb130 & 130-a1955 mono integratedvalve6av5gt30yesnono bogendb110 & db110g1955 mono integratedvalve6v6gt12noyesno bogendb230/230a1959 stereo integratedvalve6av5ga30nonono bogendb212 & 212-a1959 stereo integratedvalve6v6gt12nonono bogenac2101959 stereo integratedvalve6aq510nonono bogenap2501962 stereo integratedvalve735525nonono bthmk 11958 mono power & cpuvalveel8420nonono clarke & smith6551962 stereo integratedvalveel8410noyesno dynacopam-11957 mono prevalven/anoyesno dynacomk iii1957 mono powervalvekt8860yesyesno dynacost 701959 stereo powervalve759135yesyesno dynacomk iv1959 mono powervalveel3430yesyesno dynacopas 21960 stereo prevalven/ayesyesno dynacost 351963 stereo powervalveel8417.5yesnono dynacosca 351964 stereo integratedvalveel8417.5yesyesno eicohf-201957 mono integratedvalve6l6gc20yesnono eicohf-601958 mono powervalveel3460yesnono eicohf-501958 mono powervalveel3450yesnono eicohf-351958 mono powervalveel3435yesnono eicohf-871959 stereo powervalveel3435yesnoyes eicohf-861959 stereo powervalveel8414nonono eicohf-851959 stereo prevalven/anonono eicohf-811959 stereo integratedvalveel3414yesnono eicohf-121959 mono integratedvalveel8412yesnono eicohf-891960 stereo powervalveel8450yesyesno eicohf-301960 mono powervalveel8430yesnono marquemodelyear typecircuito/p tubeswatts/chccttestmanual eicost-841962 stereo prevalven/anoyesno eicost-701962 stereo integratedvalve759135yesyesno electro-voicea-301954 mono powervalve6bg6g30yesnono electro-voicepc21956 mono prevalven/anonoyes ferrographf3071968 stereo integratedsolid staten/ayesyesno fisher50-c1952 mono prevalven/anonoyes fisher70-a & 70-az1953 mono powervalve588125yesnono fisher50a/az1953 mono powervalve161440yesnono fisher80-c1955 mono prevalven/ayesyesyes fisher80-az1956 mono powervalve6l6gc30yesnono fisher55-a1956 mono powervalveel3455yesyesno fishersa3001958 stereo powervalveel3435yesnono fisher100-az1958 mono powervalve6l6gc30yesnono fisherx-10001961 stereo integratedvalveel3450yesyesno fisherx1001961 stereo integratedvalveel8412yesyesno fisherx-200b1962 stereo integratedvalve759136yesnono fisherx101-c1962 stereo integratedvalve751927yesyesno fishersa/k 10001962 stereo powervalve841765yesyesyes fishertx-2001964 stereo integratedsolid staten/anoyesno futtermanfutterman h-31965 stereo powervalven/ayesyesno goodmansmaxamp 301966 stereo integratedsolid staten/anoyesno grommes60pg1955 mono integratedvalve588120yesnono grommes55c1956 mono integratedvalve6v6gt12nonono grommeslittle jewel lj-61957 mono integratedvalve6l6gt10yesyesno grommes260a1958 mono powervalvekt8860noyesno harman kardonax-20 nocturne1958 mono/stereovalveel8420nonono harman kardona-250 epic1958 stereo integratedvalve6l6gb25yesnoyes harman kardona-224 “trio“1958 stereo integratedvalveel8412yesyesno harman kardonhk-2501959 stereo powervalve6l6gb25nonono harman kardoncitation v1959 stereo powervalve758140yesnono harman kardoncitation ii1959 stereo powervalvekt8860yesnono harman kardona-230 ballad1959 stereo integratedvalveel8415yesnono harman kardoncitation i1960 stereo prevalven/ayesnono harman kardona-220 lute1960 stereo integratedvalve740810nonono harman kardona-300 “award1961 stereo integratedvalve740815nonono harman kardona-50k award1962 stereo integratedvalve735525nonono heathkita-7c1953 mono integratedvalve12a66yesnono heathkitw-5m1957 mono powervalveel3425yesnono heathkita-9c1958 mono integratedvalve6l6gc20yesnono heathkitsa21959 stereo integratedvalveel8414yesnono heathkits.33 & s.33h1959 stereo integratedvalveel843yesyesno heathkitaa-401960 stereo powervalveel3440noyesno heathkitaa-1001961 stereo integratedvalve759125nonono heathkitaa-1511962 stereo powervalveel8414yesnono heathkitaa-1211962 stereo powervalveel3440nonono heathkitaa-131964 mono integratedvalve14nonono kerr mccoshds11962 stereo prevalven/anoyesno kerr mccoshcwa 101962 mono powervalveel8410noyesno knightgolden knight1954 mono powervalve6l624nonono knightkm-151960 mono integratedvalveel8412nonono knightkp-501961 stereo prevalven/anonono knightkn-7351961 stereo integratedvalveel8414nonono knightkb-851961 stereo powervalve6l6gc35yesyesno knightkg-2501962 stereo integratedvalveecl8210nonono knightkg-2401962 stereo integratedvalveecl8610nonono knightka-951962 stereo integratedvalveel3435yesnono lafayettela-571955 mono integratedvalve8nonono lafayettela & kt 6001959 stereo prevalven/ayesnono lafayettela-250a1960 stereo integratedvalveel8625yesnono lafayettela & kt 5501960 stereo powervalve7027a50nonono lafayettela-2241964 stereo integratedvalveel8415nonono leakt/121948 mono powervalveel8412yesyesno marquemodelyear typecircuito/p tubeswatts/chccttestmanual leaktl101953 mono power & controlvalvekt6110yesyesno leaktl/25 plus1956 mono powervalveel3425yesnono leaktl50 plus1957 mono powervalvekt8850yesnono leakt/12 plus1957 mono powervalveel8412yesnono leakstereo 501958 stereo powervalveel3425yesnono leakstereo 201958 stereo powervalveel8411yesyesyes leakpoint one stereo1958 stereo prevalven/an/ayesyesyes leakvarislope stereo1960 stereo prevalven/an/ayesnono leakvarislope ii1963 stereo prevalven/an/ayesnono leakstereo 601963 stereo powervalveel3430yesyesno leakstereo 301963 stereo integratedsolid state15nonoyes marantzmodel 11953 mono prevalven/an/ayesyesyes marantzmodel 21956 mono powervalveel3440yesnono marantzmodel 7c1958 stereo prevalven/an/ayesnoyes marantzmodel 51958 mono powervalveel3430yesnoyes marantzmodel 91961 mono powervalveel3470yesyesyes marantzmodel 8b1962 stereo powervalveel3435yesyesyes mcintosh50w-21951 mono powervalve6l6-g50yesnoyes mcintosha-1161953 mono powervalve6bg6/161430nonono mcintoshmc-301954 mono powervalve161430yesnoyes mcintoshmc-601955 mono powervalve655060yesnono mcintoshc-81955 mono prevalven/an/ayesyesno mcintoshc-201959 stereo prevalven/an/anonono mcintoshmc-2401960 stereo powervalve6l6gc40yesyesno mcintoshmi-751961 mono powervalvekt8875nonono mcintoshmc-751961 mono powervalvekt8875nonono mcintoshmc-2751961 stereo powervalvekt8875yesnono mcintoshmc-2251961 stereo powervalve759125yesnono mcintoshmc-401962 mono powervalve6l6gc40yesnono mcintoshma-2301963 stereo integratedhybrid759130yesyesno pamphonic10031955 mono integratedvalveel8410noyesno pamphonic2001 & 2001a1956 mono power & cpuvalveel3425nonono pamphonic10041957 mono integratedvalve6bw610yesyesno pamphonic30011959 stereo integratedvalveecl827.5nonoyes pilotaa-9031952 mono integratedvalve6v6gt10nonono pilotaa-9041954 mono powervalvekt6630nonono pilotsa-2321959 stereo powervalveel8417noyesno pilot2401959 stereo integratedvalveel8415yesnono pilot2481961 stereo integratedvalve759130noyesno pyemozart hf101957 mono integratedvalveel8410noyesno pyemozart hs201959 stereo integratedvalveel8410nonono pyehfs30t1963 stereo integratedsolid staten/ayesyesno quadquad ii1953 mono powervalvekt6615yesyesno quadqc221959 stereo prevalven/an/ayesyesno quad3031967 stereo powersolid staten/ayesyesyes quad331967 stereo presolid staten/ayesyesyes radfordsta-151961 stereo powervalveel3415yesnono radfordma-151961 mono powervalveel3415yesnoyes radfordsta-251965 stereo powervalveel3436yesyesno radfordsc-221965 stereo prehybridn/ayesyesno rcalmi 322161954 mono powervalvekt6612yesnoyes rcalmi 322151954 mono prevalven/ayesnono revoxmodel 401962 stereo integratedvalveecl8210yesyesyes rogersjunior1952 mono powervalveel8410noyesyes rogersjunior1952 mono prevalven/anoyesno rogershg-881958 stereo integratedvalveecl8612yesyesno rogerscadet mk ii1962 stereo powervalveecl866noyesno rogerscadet mk ii1962 stereo prevalven/anoyesyes rogerscadet mk iii1964 stereo integratedvalveecl8610yesyesno rogersravensbourne1966 stereo integratedsolid staten/anonoyes sansuiau-1111965 stereo integratedvalve6l6gc40yesnono scott220-a1951 mono powervalve6l6gc20nonono marquemodelyear typecircuito/p tubeswatts/chccttestmanual scott99-a-b-c-d1953 mono integratedvalve6v6gt10yesyesno scott2231953 mono powervalve6l6gc18nonono scott210-c/d1954 mono integratedvalve6l6gc20yesyesno scott2801957 mono powervalveel3465nonono scott299 a-b-c-d1958 stereo integratedvalve759140yesyesno scott2501958 mono powervalveel3436yesnono scott1301958 stereo prevalven/ayesnono scottlk-721960 stereo integratedvalve759140yesyesno scott2721960 stereo integratedvalveel3438nonono scottlk-1501961 stereo powervalve655065nonono scottlc-211961 stereo prevalven/anonono scott222-c1961 stereo int