Sony STR-7025L AM/FM Stereo Receiver [serial # 501994], 1974-1977, made in Japan

Link: radiomuseum | hifiengine | hifi-wiki

Country: Japan
Manufacturer / Brand: Sony Corporation; Tokyo
Year: 1974/1977

Category: Broadcast Receiver - or past WW2 Tuner
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Superhet with RF-stage; ZF/IF 10700 kHz
Wave bands Broadcast (BC) and FM or UHF.
Details
Power type and voltage Alternating Current supply (AC) / 110/220 Volt
Loudspeaker
Power out 36 W (undistorted)

Semiconductors: 2 x IC, 3 x FET, 31 x transistors, 21 x diodes

Model: FM Stereo/FM-AM Receiver STR-7025 - Sony Corporation; Tokyo

Material Various materials
Shape Book-shelf unit.
Dimensions (WHD) 425 x 155 x 330 mm / 16.7 x 6.1 x 13 inch
Notes

• FM Stereo Receiver; analoge Flutlichtscala und beleuchteten Zeiger; analoge Signal Anzeige;
• Ausgangsleistung 2 x 18 Watt an 4-16 Ohm; max. Leistungsaufnahme 160 Watt;
• Copyschalter;
• Eingänge: AUX + Phono + Tape 1 + Tape 2 + MIC + Kopfhörer;
• Tuning range: FM, MW
• Power output: 18 watts per channel into 8Ohms (stereo)
• Frequency response: 10Hz to 25kHz
• Total harmonic distortion: 0.8%
• Damping factor: 25
• Input sensitivity: 2mV (mic), 2.5mV (MM), 250mV (line)
• Signal to noise ratio: 60dB (mic), 60dB (MM), 80dB (line)
• Output: 250mV (line), 30mV (DIN)
• Speaker load impedance: 4Ohms (minimum) to 16Ohms

Net weight (2.2 lb = 1 kg) 9 kg / 19 lb 13.2 oz (19.824 lb)
Source of data -- Original prospect or advert

Centco CE-601 Solid State Stereo Amplifier [SEPP OTL PRI-MAIN], 1968-1972, made in Japan

Link: Centco CE-300A

Оконечный усилитель собран на: 4 x Hitachi C1060 (TO220)

Westra ST-77-33 4 Ohm Mid-Range, made in Germany

Model: Westra ST-77-33

Impedance: 4 Ohm

Magnet type: Ferrite

HEA-Werke [Houben-Elektro-Akustik] Ultrasound 60 HiFi, 1975, made in Austria

Link: wikipedia | radiomuseum | radiomuseum

3-Weg 4System
classic/modern
Impedance: 4 Ohm ±20%
Transmission range: 30-20.000 Hz
Power: 60W Din - 90W music
Dimensions (WHD) 480 x 240 x 250 mm

Год выпуска ориентировочно 1975, исходя из комплектации динамиками этих годов производства.

Под логотипом бренда скрывается кнопка / переключатель high freq - фактические добавляющий СЧ и ВЧ

Philips Stereoplan 03RB563 Tube Receiver, 1966-1967, made in Austria

Link: radiomuseum

Country: Austria
Manufacturer / Brand: Philips - Österreich
Year: 1966/1967

Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 6: ECH81 EF183 ECL86 ECL86 EM87 EM87
Semiconductors (the count is only for transistors) 7: AF102 AF121 AF125 AF126 AF126 AC172 AC172
Main principle Superheterodyne (common); ZF/IF 460/10700 kHz
Tuned circuits 6 AM circuit(s) 9 FM circuit(s)
Wave bands Broadcast, Long Wave and FM or UHF.
Details
Power type and voltage Alternating Current supply (AC) / 110; 127; 220; 240 Volt
Loudspeaker 2 Loudspeakers
Power out 2.8 W (unknown quality)
Model: Stereoplan 03RB563 [/00 /70] - Philips - Österreich
Material Wooden case
Shape Tablemodel with Push Buttons.
Dimensions (WHD) 520 x 230 x 195 mm / 20.5 x 9.1 x 7.7 inch
Notes

• 2 Ausführungen:
• /00 = dunkel hochglänzend
• /70 = hell matt
• Eingebauter Stereodecoder
• 2 Magische Bänder für Feldstärke- und Stereoanzeige. 
• Lautsprecherbox 03GL563. 
• Parallelgerät zum Horny W566A. 

Net weight (2.2 lb = 1 kg) 8.5 kg / 18 lb 11.6 oz (18.722 lb)
Price in first year of sale 3'195.00 öS
Source of data Radiokatalog Band 2, Ernst Erb
Mentioned in RADIOBOTE, Österr. (Heft 57/2015, S.3 ff, Beschreibung und Reparatur)

Schneider LB 107, 1978, made in Germany

Link: radiomuseum

Country: Germany
Manufacturer / Brand: Schneider Rundfunkwerke, Electronics (Schneider/TCL); Türkheim
Year: 1978 ??

Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker 5 Loudspeakers
Power out
Model: LB 107 HiFi - Schneider Rundfunkwerke,
Material Wooden case
Shape Console with any shape - in general
Dimensions (WHD) 330 x 600 x 250 mm / 13 x 23.6 x 9.8 inch
Notes

• HiFi-Lautsprecherbox LB 107 HiFi
• Allseitig geschlossenes, akustisch gedämpftes Gehäuse.
• Ausführung: Nussbaum natur oder Schleiflack weiß.
• 4-Weg-System, Volumen: 35,7l.
• 2 dynamische Tieftonstrahler 200mm (Pioneer 20 - 78 8Ohm 10W Japan)
• 1 Mitteltöner (Pioneer 12 - 35 5Ohm 5W Japan)
• 1 Kalotten-Hochtöner (Pioneer tweeter PT-214 16Ohm 15W Japan)
• 1 Hochtonstrahler
• Impedanz: 4 Ohm
• Nennbelastbarkeit: 70 W
• Grenzbelastbarkeit: 110 W
• Übertragungsbereich: 25Hz...22kHz (DIN 45500). 

Net weight (2.2 lb = 1 kg) ~ 15 kg

Source of data -- Original prospect or advert

Grundig 731 HiFi-Box, 1969-1972, made in Germany

Link: radiomuseum | hifi-archiv

Country: Germany
Manufacturer / Brand: Grundig (Radio-Vertrieb, RVF, Radiowerke)
alternative name Grundig Portugal || Grundig USA / Lextronix
Year: 1969–1972

Category: Loudspeaker, headphone or earphone
Wave bands - without
Details
Power type and voltage No Power needed
Loudspeaker 6 Loudspeakers
Power out
Model: HiFi-Box 731 - Grundig Radio-Vertrieb, RVF,
Material Wooden case
Dimensions (WHD) 620 x 400 x 140 mm / 24.4 x 15.7 x 5.5 inch
Notes

• Impedanz 4 Ohm
• Belastbarkeit 50 W
• Frequenzgang 40-20000 Hz
• 2 Tieftöner 200 mm Ø
• 2 Hochtöner 88 mm Ø
• 2 Kalottenhochtöner 98 mm Ø
• Farbvarianten: Nußbaum natur mattiert, Teak natur, Schleiflack weiß. 

Net weight (2.2 lb = 1 kg) 18.5 kg / 40 lb 12 oz (40.749 lb)
Price in first year of sale 399.00 DM
Source of data Handbuch VDRG 1970/1971

Onkyo A-35 Super Servo Operation Integrated Stereo Amplifier , 1981, made in Japan

Link: radiomuseum | hifi-wiki | elektrotanya [Service Manual, PDF] | hifi-forum [repairs]

Country: Japan
Manufacturer / Brand: Onkyo; Osaka
Year: 1981
Category: Audio Amplifier or -mixer
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Audio-Amplification
Wave bands - without
Details
Power type and voltage Alternating Current supply (AC) / 220 Volt
Loudspeaker - This model requires external speaker(s).
Power out 180 W (unknown quality)
Model: A-35 - Onkyo; Osaka
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 418 x 125 x 392 mm / 16.5 x 4.9 x 15.4 inch
Notes

• Stereo-Vollverstärker mit 2 x 90 Watt Sinus an 4 Ohm.

Net weight (2.2 lb = 1 kg) 8.8 kg / 19 lb 6.1 oz (19.383 lb)
Source of data -- Original prospect or advert