PHILIPS: 976B Valve PA Amplifier, 8 watts

Philips 976B front b86800e68b09

eBay purchase – it listed a bit on the high side, but after a quick chat the seller revised the price down to something very reasonable, so I couldn’t pass it by. External references:  Tim Robbins blog.  Radio Museum  PHILIPS MODEL 976B, VALVE PA AMPLIFIER Made in Australia in the mid to late 1950s, this … Read more

STEANE’S SOUND SYSTEM: Model S 311 Valve PA Amplifier

SSS S311 front 2521c726bb98

I picked up a couple of valve PA heads on the cheap, without valves, so jotting down a few notes for later.  I believe that this is almost the same as a Philips 982, based on early observations.  The preamp was converted to something very similar to the Marshall 18w, with two inputs, volume, tone … Read more

PHILIPS: Model 956B Valve PA Amplifier

Philips Model 9565 PA head front 07152dda5c2a

Yep, another valve PA head.  Adding details as I find out more about this one.   PHILIPS MODEL 956B VALVE PA AMPLIFIER I’m still looking for information on this one, apart from what appears to be an almost identical amp made by Steane’s Sound Systems, Model S304 amplifier.    Steane’s operated in Australia somewhere up into the … Read more

DALLAS: Rangemaster, 8 lug tag strip version

RANGEMASTER 8 lug tag strip version 049e4a166857

Here’s a simple Rangemaster treble booster.  I’m jotting down some notes from my recent builds because I really dig this layout.  I used a 1590BBS enclosure and an 8-way tag strip. It’s pretty similar to the Pigdog Eel Pie layout, which inspired my design. Inside, you’ll find a Mullard OC71 transistor. But honestly, the specific … Read more