Archive for the 'old' Tag

MEOPTA 87328 16mm projector supply



Description: A 1200 VA transformer-based power supply.
Manufacturer: MEOPTA
Made in year(s): 1965 mine model
Country of origin: Czechoslovakia
Status: Working… [read more]

Semiconductor free Geiger Counter

Tried searching the keyword “geiger counter” on Google, or even better, on YouTube? Now, how many of them contained a multitude of transistors, analog microchips or even digital microprocessors, and no shielding at all? Well, whatever the count is, a majority of them – if not all – are going to fail miserably, due to a huge electromagnetic pulse, when the… [read more]

TESLA ARF 300 headphones



Description: Stereo 2x 200Ω headphones.
Manufacturer: TESLA Valašské Meziříčí
Made in year(s): 1980s
Country of origin: Czechoslovakia
Status: Left driver speaker not working… [read more]

TESLA Merkur 4160AB B&W TV



Description: A portable black and white TV.
Manufacturer: TESLA Orava, k.p. Nižná
Made in year(s): 1982-1989
Country of origin: Czechoslovakia
Status: Not available… [read more]