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more FPIII heater supply resistor values for various tubes
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John Roman
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4
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414
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October 03, 2011, 06:18:47 PM
by Paul Joppa
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Foreplay III info
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Doc B.
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0
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2908
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October 15, 2009, 11:07:03 AM
by Doc B.
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Lower noise floor tweak for Extended Foreplay III
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Doc B.
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5
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3642
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April 12, 2010, 07:00:27 PM
by Doc B.
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Adjusting Forplay III heater supply resistor for different tubes
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Doc B.
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9
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2767
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August 07, 2011, 01:06:46 PM
by porcupunctis
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New MJE 350 transistor orientation in Extended upgrade
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Doc B.
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0
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727
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November 22, 2010, 09:24:00 AM
by Doc B.
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Foreplay: Goldpoint Selector Switch and Attenuator Connection Diagrams
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Yoder
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6
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194
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May 14, 2012, 04:48:54 PM
by Yoder
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BCP-16 in FP3 or Sex
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xcortes
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6
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658
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February 02, 2011, 12:45:51 AM
by ssssly
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Balanced input
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xcortes
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6
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779
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March 20, 2011, 09:43:35 PM
by ironbut
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Emabarrassing question re Extended FPIII
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wera689
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8
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719
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June 17, 2011, 07:13:47 AM
by jrebman
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Fore Play III , PS DLIII and Spec 4 can this work?
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vuntruong
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9
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1495
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March 07, 2010, 11:59:55 AM
by Caucasian Blackplate
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Cold hybrid shunt tube
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vegaseddoc
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4
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346
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February 22, 2012, 04:46:04 PM
by vegaseddoc
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?balanced inputs/outputs
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Unmeshed
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7
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887
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December 08, 2010, 10:25:48 PM
by Unmeshed
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psvane
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tuffy_puppy
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2
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170
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May 09, 2012, 04:27:07 PM
by tuffy_puppy
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Bad 12AU7 and the Extended FPIII Circuit
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trioid
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7
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785
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March 23, 2011, 10:40:05 AM
by trioid
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Can the FPIII run E80CC / 6085 in place of 12au7?
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trioid
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4
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1148
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March 21, 2011, 06:59:51 PM
by trioid
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Foreplay III help request
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TimH
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4
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233
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April 06, 2012, 09:40:42 AM
by Grainger49
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Coupling Caps in Extended Foreplay III
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Tickwomp
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3
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803
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July 22, 2010, 06:33:44 PM
by Tickwomp
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Output Transformer vs. Caps?
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Tickwomp
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3
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277
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December 12, 2011, 01:12:02 PM
by Paul Joppa
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Foreplay III New Build + adjusting listening levels + ST-70 troubleshooting
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syncro
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50
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4923
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May 28, 2010, 09:28:51 AM
by Grainger49
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Foreplay III stock - coupling caps suggestions sought
« 1 2 »
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syncro
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24
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2796
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December 27, 2011, 03:30:28 PM
by Grainger49
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