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panel</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2016/02/fr.jpg</image:loc><image:title>FR</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2016/02/filament-setup.jpg</image:loc><image:title>filament setup</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2016/02/wiring-driver.jpg</image:loc><image:title>wiring driver</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2016/02/wiring-vumeter-and-supply.jpg</image:loc><image:title>wiring VUmeter and supply</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2016/02/wiring-finals.jpg</image:loc><image:title>wiring 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LF</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/12/thd-fft.jpg</image:loc><image:title>THD FFT</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/12/fr-at-3w.jpg</image:loc><image:title>FR at 3W</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/12/harmonics-distortion-versus-frequency.jpg</image:loc><image:title>Harmonics distortion versus frequency</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/12/top.jpg</image:loc><image:title>top</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/12/prewire-overall.jpg</image:loc><image:title>prewire overall</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/12/psu-placement.jpg</image:loc><image:title>psu placement</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/12/wiring-main-plus-ll1651.jpg</image:loc><image:title>wiring main plus LL1651</image:title></image:image><lastmod>2016-12-26T14:50:58+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://simplepleasuretubeamps.com/2015/10/28/shiny-eyes-4p1l-gain-stage-19db-on-pcb/</loc><lastmod>2015-10-28T19:45:35+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://simplepleasuretubeamps.com/2015/10/28/shiny-eyes-tube-active-crossover-my-implementation-of-pete-milletts-design/</loc><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/10/psu2-hv.jpg</image:loc><image:title>PSU2 HV</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/10/hf-thd.jpg</image:loc><image:title>HF-THD</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/10/hf-600hz-cutoff.jpg</image:loc><image:title>HF-600Hz cutoff</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/10/hf-90hz-cutoff.jpg</image:loc><image:title>HF 90Hz cutoff</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/10/hf-harm-h2-h3.jpg</image:loc><image:title>HF Harm H2 H3</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/10/lf-thd.jpg</image:loc><image:title>LF Thd</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/10/lf-fr-at-90hz-cutoff.jpg</image:loc><image:title>LF FR at 90Hz cutoff</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/10/lf-fr-600hz-cutoff.jpg</image:loc><image:title>LF FR 600Hz cutoff</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/10/lf-thd-h2-h3-cutoff-600hz.jpg</image:loc><image:title>LF THD H2 H3 cutoff 600Hz</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/10/top-overview.jpg</image:loc><image:title>top overview</image:title></image:image><lastmod>2018-03-05T12:19:53+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://simplepleasuretubeamps.com/2015/07/08/shiny-eyes-pse-300b/</loc><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/07/fil-regs.jpg</image:loc><image:title>fil regs</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/07/design-stage.jpg</image:loc><image:title>design stage</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/07/psu-enclosure-and-top-plate.jpg</image:loc><image:title>psu-enclosure-and top plate</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/07/overviewwiring-e1436392409261.jpg</image:loc><image:title>overviewWiring</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/07/overview-e1436392543119.jpg</image:loc><image:title>overview</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/07/closeup-e1436392522580.jpg</image:loc><image:title>closeup</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/07/main-enclosure-and-top-plate.jpg</image:loc><image:title>Main enclosure and top plate</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/07/umbilicalcords.jpg</image:loc><image:title>UmbilicalCords</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/07/main-schematics-e1436392622859.jpg</image:loc><image:title>Main schematics</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/07/top-plate-main.jpg</image:loc><image:title>top plate 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back</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/main-front.jpg</image:loc><image:title>main front</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/all-side.jpg</image:loc><image:title>all side</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/top.jpg</image:loc><image:title>top</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/back2.jpg</image:loc><image:title>back2</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/back3.jpg</image:loc><image:title>back3</image:title></image:image><lastmod>2016-12-06T22:48:46+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://simplepleasuretubeamps.com/2015/06/14/preamplinestage-switchable-between-01a-and-26-type-tubes/</loc><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/side-view.jpg</image:loc><image:title>side view</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/top-view.jpg</image:loc><image:title>top view</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/topplate-psu.jpg</image:loc><image:title>topplate psu</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/main-with-copperview.jpg</image:loc><image:title>Main-with copperview</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/mainbottom.jpg</image:loc><image:title>Mainbottom</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/psucloseup.jpg</image:loc><image:title>psucloseup</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/psubottom.jpg</image:loc><image:title>psubottom</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/psutop.jpg</image:loc><image:title>psutop</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/topplatemain.jpg</image:loc><image:title>topplateMain</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/06/hv-psud2.jpg</image:loc><image:title>HV-Psud2</image:title></image:image><lastmod>2022-01-17T19:40:52+00:00</lastmod><changefreq>monthly</changefreq></url><url><loc>https://simplepleasuretubeamps.com/2015/03/14/18db-gain-cx-301a-preamplifier-to-feed-the-first-watt-f4/</loc><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/03/top-11.jpg</image:loc><image:title>top 1</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/03/close-up-01a.jpg</image:loc><image:title>close up 01A</image:title></image:image><image:image><image:loc>https://simplepleasuretubeamps.com/wp-content/uploads/2015/03/early-breadboard-test-with-gyrator-ales-design.jpg</image:loc><image:title>Early breadboard test with Gyrator Ales 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