Akai GXC-709D Stereo Cassette Deck, 1977-1979, made in Japan

Link: hifiengine

Specifications
Type: 2-head, single compact cassette deck
Track System: 4-track, 2-channel stereo
Tape Speed: 4.76 cm/s
Heads: 1 x record/playback, 1 x erase
Motor: electronically speed controlled DC
Tape Type: type I, CrO2, FeCr
Noise Reduction: B
Frequency Response: 35Hz to 16kHz (FeCr tape)
Signal to Noise Ratio: 61dB (dolby B)
Wow and Flutter: 0.06%
Total Harmonic Distortion: 2%
Input: 70mV (line), 0.3mV (mic)
Output: 0.41V (line)
Semiconductors: 28 x transistors, 36 x diodes, 2 x FET, 2 x IC
Dimensions: 440 x 165 x 285mm
Weight: 6.5kg

Leader LFM-3610 WOW & Flutter Meter, 1988, made in Japan

Link: radiomuseum

Country: Japan

Manufacturer / Brand: Leader Electronics Corp.; Yokohama

Year: 1988 ??

Category: Service- or Lab Equipment
Number of Transistors: Semiconductors present.Semiconductors
Wave bands: without

Power type and voltage: Alternating Current supply (AC) / 100; 115; 200; 230 Volt

Loudspeaker: For headphones or amp.

Material: Metal case
Model: Wow & Flutter Meter LFM-3610 - Leader Electronics Corp.;

Shape: Tablemodel, with any shape - general

Dimensions (WHD): 200 x 98 x 300 mm / 7.9 x 3.9 x 11.8 inch

Notes
Input frequency 3 kHz (JIS and CCIR) and 3,15 kHz (DIN).

Measuring of drift 0–5 %, flutter 0.03 %, 0.1 %, 0.3 %, 1 % and 3 %.

Display effective (JIS) or peak-to-peak (CCIR, DIN).

Net weight (2.2 lb = 1 kg): 2.5 kg / 5 lb 8.1 oz (5.507 lb)

Price in first year of sale: 1,399.00 DM

Mentioned in: RIM electronic 88

Sansui SC-1100 Cassette Deck, 1978-1979, made in Japan

 

Link: hifi-wiki | radiomuseum | elektrotanya (Service Manual, PDF)

General

• Manufacturer: Sansui
• Model: SC-1100
• Type: Cassette deck
• Years of manufacture: 1978 - 1979
• Made in: Japan
• Color: Silver
• Remote control: -
• Power consumption: 13 W
• Dimensions: 430 x 160 x 302 mm (WxHxD)
• Weight: 6.8 kg
• Original price approx.: 230 US-$, 700 DM

Connections

• Number of inputs:
  • Line In: 70 mV / 100 kOhm
  • DIN In: 0.2 mV / 4.7 kOhm
  • Microphone: 0,2 mV / 200-10.000 Ohm
• Number of outputs:
  • Line Out adjustable: 400 mV, 47 kOhm

DIN Out adjustable: 400 mV, 47 kOhm

• Headphones (6.3 mm jack): 0.1 mW / 8 Ohm

Technical data:

• Audio heads: 2
  • 1 × Sen-Alloy for recording and playback
  • 1 × double-slit ferrite head for erasing
• Motor: 1
• Tape speed: 4.75 cm/s
• Synchronous speed: 0.08 % WRMS
• Tape types: I, II, III
• Frequency response:
  • Normal I = 30-13,000 Hz
  • Chrome II = 30-16,000 Hz
  • Ferrochrome III = 30-16,000 Hz
• Distortion factor: 1.3
• Signal-to-noise ratio: under full load
  • without Dolby: 54 dB
  • with Dolby B: +5 dB at 1 kHz, +10 dB above 5 kHz
• Crosstalk attenuation: 65 dB at 1 kHz
• Cancellation attenuation: 60 dB
• Cancellation frequency: 85 kHz
• Rewind time: 75 seconds for C-60

Special features:

• 2 × microphone
• Dolby system
• 2 × VU meter
• Timer recording, playback

Saba CD 260 Logic Control Cassette Deck, 1978, made in Germany

Link: radiomuseum | hifi-wiki

Country: Germany
Manufacturer / Brand: SABA; Villingen

Year: 1978 ?

Category: Sound/Video Recorder and/or Player
Brand: Schwer & Söhne, GmbH
Number of Transistors: 46

Semiconductors: 2SC1775A 2SA872A 2SC458 2SC1344 2SC564 2SC1213A 2SC1162 2SD468 ΜPC4557C 1N34A 10E1 RD5.1F RD6.2E

Main principle: Audio-Amplification

Wave bands: without

Details: Cassette-Recorder or -Player; Hi-Fi equipment

Power type and voltage: Alternating Current supply (AC) / 220 Volt

Loudspeaker: For headphones or amp.

Material: Metal casefrom
Model: Cassettendeck CD260 - SABA; Villingen

Shape: Book-shelf unit.

Dimensions (WHD): 450 x 104 x 355 mm / 17.7 x 4.1 x 14 inch

Notes:

Eingänge:
- DIN: Record / Play
- DIN: Mikrophon (an der Frontseite)
- Chinch : Line In
Ausgänge:
- Chinch: Line out
- Klinkenbuchse 6,35mm: Stereo-Kopfhörer (an der Frontseite)
Antrieb:
2 Motore, Capstan, Bandwickelrolle
Bandzählwerk:
mechanisch
Bandsorten: Normal, FeCr, CrO2, per Schalter wählbar

Net weight (2.2 lb = 1 kg): 8.1 kg / 17 lb 13.5 oz (17.841 lb)

Connections

Inputs:
- DIN: Record / Play
- DIN: microphone (on the front)
- Chinch : Line In
Outputs:
- Chinch: Line out
- 6.35mm jack socket: stereo headphones (on the front)

Radionette Soundmaster SM40-1C[T], 1973, made in Norway

  

Link: radiomuseum | tomania1953

Radionette Soundmaster SM 40 C 1971 - 1976
Design: Ing. Oddbjørn Grønnevik
RadioVisjon og Radionette Ingeniør og Designer

Country:  Norway
Manufacturer / Brand:  Radionette; Oslo
Year: 1973

Category: Broadcast Receiver - or past WW2 Tuner 
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Superheterodyne (common) 
Wave bands Broadcast, Long Wave and FM or UHF. 
Details Cassette-Recorder or -Player 
Power type and voltage Alternating Current supply (AC) / 115-230 Volt 
Loudspeaker - This model requires external speaker(s). 
Power out 
Model: SM-40C - Radionette; Oslo
Material Wooden case 
Shape Tablemodel, slant panel. 

Net weight: 6 kg
Mentioned in The Norwegian Historical Radio Society

Marantz PMD510 (74PMD510/02b) Fully Independent Double Cassette Deck, 1994, made in Japan

 

Link: hifiengine | service manual | Owner's Manual [PDF. Ru]

Specifications
Type: auto reverse, double compact cassette deck
Track System: 4-track, 2-channel stereo
Tape Speed: 4.8 cm/s
Heads: 2 x record/playback, 2 x erase
Motor: 2 x reel, 2 x capstan
Tape Type: type I, CrO2, Metal
Noise Reduction: B, C
Frequency Response: 20Hz to 18kHz (Metal tape)
Signal to Noise Ratio: 69dB (dolby C)
Wow and Flutter: 0.14%
Input: 100mV (line)
Output: 0.5V (line)
Dimensions: 485 x 133 x 340mm
Weight: 6.8kg
Year: 1994

Unitra Diora (Mac Watt / McVoice) MDS 440 Stereo Cassette Deck [Export version], 1984, made in Poland

Link: Service Manual [PDF]

"Three Motors Drive System", "Metal Tape", "Dolby BC NR" Noise Canceling Systems, and "Dolby BC NR" Electronic Logic Control ". At one time it was considered the best cassette recorder of the Polish People's Republic.

Mac Watt MDS 440 Stereo Cassette Deck = McVoice MDS 440 Stereo Cassette Deck

Magnetic head: Alps Japan B03S
Color: Black
Weight with power cable: approx. 6,915 kg
Dimensions (WxHxD): 440 x 95 x 260 mm

Service Manual:

Akai CS-34D Stereo Cassette Deck, 1976, made in Japan

Link: hifiengine

Specifications:
Type: 2-head, single compact cassette deck
Track System: 4-track, 2-channel stereo
Tape Speed: 4.75 cm/s
Heads: 1 x record/playback, 1 x erase
Motor: mechnical governer type DC
Tape Type: type I, CrO2
Frequency Response: 40Hz to 15kHz (Cr02 tape)
Signal to Noise Ratio: 52dB
Wow and Flutter: 0.13%
Total Harmonic Distortion: 3%
Input: 80mV (line), 0.35mV (mic)
Output: 0.775V (line)
Semiconductors: 32 x transistors, 18 x diodes 18, 2 x FET
Dimensions: 378 x 110 x 225mm
Weight: 4.8kg

Downloads
instruction/owners manual
instruction/owners manual
service manual
specifications