Category:Vintage (Pre 1960, some recorders were so good, they belong in above categories)
Country of Manufacture:Germany
Release dates:1966 - 1969
Speeds: 3 3/4
Max Reel Size("): 7"
Number of heads: 2
Head Composition: Permalloy
Head Configuration: Mono - Full Track
# Motors: 1
Frequency Response:( 3 dB): 40 - 12.5kHz
Wow and Flutter:less than 0.2%
Sound quality rating:5 / 10
Long-term reliability rating: 5 / 10
The TK 140 was a quarter-track version of the TK 120 – a mono recorder with a single two-pole
motor, two heads and a 5¾ inch maximum spool size. The track selector pushbuttons were at the top of the head cover.
Features included a tone control, a combined on/off switch and volume control with record level modulation provided by a magic eye.
Rewind speed: 180 sec ( for 1200 ft tape) / Audio output power: 2½ watts / Valve complement: ECC83, ECL86, EM87 / Inputs: microphone – 2mV. radio / pickup – 80mV / 2.2M.ohms / Speaker(s): elliptical 5¾ x 4¾” / Dimensions: 15.7 x 11.4 x 7.1″ ( 400 x 290 x 180 mm) / Weight: 18 lbs (8.2 kg) / quarter-track mono