Tube Amp Network | Phil | Activity https://tubeampnetwork.com/members/philbuck/activity/ Activity feed for Phil. Thu, 22 Oct 2026 13:39:20 +0000 https://buddypress.org/?v= en-US 30 hourly 2 ccde7afa98e83adfb39dd95f4a2a3346 Phil replied to the topic Impedance Switch Question in the forum 2 Stroke Amplifier Design and Building https://tubeampnetwork.com/forums/topic/impedance-switch-question/#post-8431 Tue, 23 Mar 2021 12:52:35 +0000 Hi there, I had a similar challenge when putting in a multi-tap OT (4/8/16).
To make life easy for me, I wanted 3 jack sockets on the rear, where whatever speaker was being used, could simply plug into the relevant socket, with no switches to flick. The NFB loop caused the problems.
I sorted it by using switched jack sockets that “made” a seperate…[Read more]

]]> 0 47e422e0f24cce8a0229ceea62f6e2d9 Phil started the topic 2 Stroke Updates in the forum 2 Stroke Amplifier Design and Building https://tubeampnetwork.com/forums/topic/2-stroke-updates/ Tue, 23 Mar 2021 12:43:12 +0000 Hi there,

I decided to build a 2 Stroke amp as an intro to valve amps after reading Dave Hunters’ “Updated and Revised Edition” book. Buying a kit wasn’t really an option in the UK, so I sourced everything myself, got a schematic off the net and built the thing. Few design headaches along the way, but after some creative thinking, everything was…[Read more]

]]> 0 471f792c00e4f108dd2da8e90e2bf2e0 Phil became a registered member https://tubeampnetwork.com/activity/p/4769/ Tue, 23 Mar 2021 12:29:03 +0000 0