— HP35670A Data files and HP35639A Data Veiwer Software —

HP35639 Data Veiwer Software DataView.exe
HP35639A Data Viewer Manual HP35639A manual.pdf
HP35670A Frequency Response Ch. 2/1 — Typical QUAD II set to 8Ω taps TRAC1.DAT
HP35670A FFT Spectrum Analysis of 1kHz — 10W output into 8Ω load — THD ~0.14% TRAC2.DAT
HP35670A Frequency Response Ch. 2/1 — Typical QUAD II — Open loop no NFB into 8Ω TRAC3.DAT
HP35670A FFT Spectrum Analysis of 1kHz — 10W into 8Ω load — Open loop THD ~1.0% TRAC4.DAT
HP35670A Frequency Response Ch. 2/1 — QUAD II Triode Driver with ECC81 fitted — Open loop 10W output into 8Ω load — C2 and C3 Hunts L45 fitted TRAC5.DAT
HP35670A FFT Spectrum Analysis of 1kHz —QUAD II Triode Driver with ECC81 fitted — Open loop 10W output into 8Ω load — C2 and C3 Hunts L45 fitted — THD ~0.9% TRAC6.DAT

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