On this site:

Site map

Chronology of changes.

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.
- Blaupunkt Stockholm FM stereo 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:
calculators:
measuring equipment:
Clocks and timers:
Intricate Instruments
- Multimeters page
Oscilloscopes:
- Heathkit IO4560 scope,
- Hameg HM207 scope,
- Elektorscope after the Elektuur design,
- 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
Odds and ends:
- Applying a new speaker cloth page

Copyright © 2002 - 2010 by Onno's E-page published 2002-06-01, last updated 2010-05-05