Site map

• Onno's E-page home page.
• Valve veneration, radios, scopes and other equipment using thermionic valves.

  Radios:

  • Philips 836A radio (1934/1935)
  • Philips 456A radio (1936)
  • Philips 667A radio (1937)
  • Another Philips 667A
  • An Isis model 127A radio (1937)
  • Mende 315W radio (1938)
  • Philips 470U "Zonnetje" radio
  • Waldorp 120 battery radio
  • Philips 915X radio
  • Wartime Civilian Receiver (1944)
  • Philips 170A/15 radio
  • Philips BX560A radio
  • Philips BX373A "Compass" radio
  • Erres KY485 radio
  • Philips BX480A radio
  • EAW AT Super 660 WK3 DDR radio
  • Tesla Talisman 308U radio
  • Nordmende Fidelio 53 radio
  • His Master's Voice 1101 radio.
  • His Master's Voice 1122 radio.
  • Bush DAC10 AC/DC radio.
  • Erres KY515 radio
  • Philips BX732A radio
  • Philips HX347A radio/gramophone
    • HX347A close-up photographs
      
  • Erres KY552 portable valve portable
  • RCA Victor 4-Y-511 radiogram
  • Philips B1X67U kitchen radio
  • Philips B7X63A luxurious Bi-Ampli radio with SEPP amplifiers.
  • Philips B4X82A-01 radio
  • Philips A5X83A AM/FM tuner (1960)
  • Eddystone 840A communications receiver.
  • Eddystone 870A radio
    • Eddystone 870A schematic
  • Sharp UW-122 small table radio.
  • Philips B5X14A Plano radio
  • Philips B7X14A luxury Plano
  • Philips B1X42A AM/FM receiver
  • Philips B8X44A stereo Plano
  • MBLE BBO840 FM tuner from a kit
  • RFT Stern Jalta 5360D DDR radio.
  • UM58 homebrew regen receiver

  Scopes and similar using valves (other scopes under instruments):

  • Philips GM5603 scope
  • Philips GM5606 scope
  • Philips GM5653 scope
  • Philips GM5659 scope
  • Philips GM5659-01 scope
  • Tektronix 545B scope
  • Hameg HM107 scope
  • Heathkit IO-20 ignition analyser

  Other measuring equipment using valves:

  • Taylor model 67A RF generator
  • Philips GM2882 RF generator
  • Philips GM6004/02 diode voltmeter
  • Philips GM7635/01 valve multimeter
  • Philips GM2317 LF generator
  • Philips GM2883 RF generator
  • Philips GM2886 RF sweep generator
  • Two Heathkit V-7A Valve Voltmeters
  • IM-11D Valve Voltmeter and a wreck
  • Paco V-70 Valve Voltmeter
    
  • Philips GM6012 AC valve voltmeter
  • Philips PM5100 LF generator
  • Heathkit IG-102 RF generator
  • A NordMende UW342 wobbler from the early sixties
    

  Some tube testers:

  • A B&K 700 tube tester
  • A Hickok I-177 tube tester
• Neon nostalgia neon and nixies
  • Guide on how to drive nixies with schematics:
    • Bally 7-digit pinball machine display
    • Display bank with memory
    • SCR-based nixie-driver
    • SCR-based neon lamp driver
    • Anode-scanning display
    • SCR-based ring counter
    • Discrete decoder/driver
  calculators:
  • Casio 122 desktop calculator
    
  • Monroe 640 Desktop Calculator
  • 7-segm. neon display calculator
    
  measuring equipment:
  • Philips PM2433 digital voltmeter
    
  • Systron Donner 9000 Volt-Ohmmeter
  • Monsanto 101B frequency counter
  • Philips PM2420 digital multimeter
    
  • Takeda Riken 3788B frequency counter
    
  • Digavi digital nixie DC multimeter
    
  • Philips PM6630 frequency counter
  • Philips PM6630B frequency counter
  • Philips PM2421 digital multimeter
  • Heathkit IM1202 digital multimeter
  • Scneider DigiTest 500 digital voltmeter
  • Gay-Milano tracking voltmeter
  • Nordmende DiVo 3362 Digital voltmeter
  • Philips PM2423 digital multimeter
    
  • Philips PM2443 autoranging digital voltmeter
  • EVM100 nixie panel meter
    
    • EVM100 schematic
  Clocks and timers:
  • Digistop 710 Digital stopwatch
    
  • Karlsson Nixie Clock
    
  • Bemelman Nixie Clock
    
• Intricate Instruments
  • Multimeters page
  Oscilloscopes:
  • Heathkit IO4560 scope
  • Hameg HM207 scope
  • Tektronix 2235 scope,
• Projects Page
  • FM stereo test signal generator from SUP1 kit by ELV.
  • ZM1040 Nixie clock after www.nixieclocks.de
  • Simple RJ-45 cable tester
  • UM58 homebrew regen receiver
    
    • UN58 schematic
      
    • UN58 construction drawing
      
  • Nixie Clock after Frank Bemelman's design
    
  • FC7008 frequency counter from ELV kit
    
  • Adjustable power supply using μA723
  • M13 High voltage supply
    
    • M13 schematic