Sony TC-K7
Dolby B NR Wired Remote Control Full Logic

This Sony TC-K7 is a stereo cassette deck with Dolby B noise reduction, it was first sold by Sony in 1976 and discontinued 2 years later in 1978.

The main features of the Sony TC-K7 cassette deck are: 2 heads, mechanical 3 digit tape counter and memory stop, manual tape type selection and capable of handling normal, chrome and ferro-chrome tapes with additional manual equalization selection, belt driven single-capstan transport.

Typical front loading cassette deck with the cassette compartiment located on the left side of the deck. Tape eject is operated mechanically and the cassette needs to be placed with the side to be played facing forward in the cassette well.

Level meters used on the Sony TC-K7 cassette deck are analog needle VU reading meters. Full-logic transport controls used on the Sony TC-K7 let it respond to the slightest finger contact for fast and effortless transport function selection.

The Dolby-B system reduces tape hiss on tapes recorded on the Sony TC-K7 by as much as 10 dB at the highest frequencies. The 19kHz multiplex pilot slgnal present in FM stereo broadcasts can cause false triggering of the noise reduction system. The switchable MPX filter of the TC-K7 filters out the pilot signal, and assuring proper Dolby processing of FM stereo programs.

To make live recordings this deck has 2 microphone inputs to connect microphones with a jack connector. For undisturbed listening a jack connector for a pair of stereo headphones is supplied. Connection to other audio components for plaback can be achieved by a RCA cable and recording from a source by a RCA cable. All main transport commands can be issued remotely with a wired remote control.

Compact Cassette
  • Ferrite & Ferrite Head
  • Two Motor
  • Auto Shut Off
  • Servo Control
  • Peak Level

Historic events

1976 Elcaset audio format introduced by Sony as an improvement to compact cassettes.
1977 Tandy Radio Shack released its version of a personal home computer called the TRS-80.
1978 The first satellite in the modern Navstar Global Positioning System (GPS) is launched.

Features of Sony TC-K7

Connectors
Connectivity
2 Mono Microphone Inputs AC Power Cord / Plug RCA Input/Output Connectors Headphones Front Input Connector Wired Remote Control
Display
Display
3-Digıt Mechanical Counter Analog Needle Meters
Electronics
Electronics
Peak Limiter
Cassette Exterior
Exterior
Silver Finish Orientation Left Front Loading Black Finish
Compact Cassette
General
Stereo
Head Configuration
Head Configuration
2 Head Desiǥn 4 Track / 2 Channel
Indicators
Indicators
Record Peak Level Indicators
Noise Resuction
Noise Reduction
Dolby-B Noise Reduction MPX Filter
Controls
Operation
Punch-In Recording Full Logic Transport Control Timer Recording/Playback Record Mute Memory Stop Memory Play
Power
Power Requirements
Alternating Current
Preamplifier
Preamplifier
Microphone Level Adjust (Left/Right) Individual Input Level Controls Output-Level Control Headphone Volume Control
Rear Controls
Rear Controls
Voltage Switchable (Rear)
Tape Speed
Speed
1⅞ ips - 4.76 cm/s
Tape
Tape
Manual Tape Type Selection Ferro-Chrome Tape Capabilıty Normal Tape Capabilıty Manual Tape Equalization Chrome Tape Capabilıty
Transport
Transport
Servo Controlled Transport Solenoid Control (Mechanism) 2x Motor Mechanism Auto Shutoff Mechanical Tape Loading Sìngle Capsŧan Transport Belt Drive (Capsŧan)

Similar to Sony TC-K7 from the period 1976 - 1978