Please click your language flag. Bitte Sprachflagge klicken.

AM/FM Stereo Tuner ST610

AM/FM Stereo Tuner ST610; Marantz Sound United (ID = 2436528) Radio AM/FM Stereo Tuner ST610; Marantz Sound United (ID = 2436529) Radio
AM/FM Stereo Tuner ST610; Marantz Sound United (ID = 2436530) Radio AM/FM Stereo Tuner ST610; Marantz Sound United (ID = 2436531) Radio
Use red slider bar for more.
AM/FM Stereo Tuner ST610; Marantz Sound United (ID = 2436528) Radio
Marantz Sound United: AM/FM Stereo Tuner ST610 [Radio] ID = 2436528 1200x430
Select picture or schematic to display from thumbnails on the right and click for download.
For model AM/FM Stereo Tuner ST610, Marantz (Sound United LLC); Vista, CA: auction item_133171716963 seller highway1453
Country:  United States of America (USA)
Manufacturer / Brand:  Marantz (Sound United LLC); Vista, CA
Year: 1981 Category: Broadcast Receiver - or past WW2 Tuner
Valves / Tubes 1:
Semiconductors (the count is only for transistors) 25:
Main principle Superheterodyne (common)
Wave bands Broadcast (BC) and FM or UHF.
Details Hi-Fi equipment
Power type and voltage Alternating Current supply (AC) / 110; 120; 220; 240 Volt
Loudspeaker - For headphones or amp.
Power out
from Model: AM/FM Stereo Tuner ST610 - Marantz Sound United LLC;
Material Metal case
Shape Book-shelf unit.
Dimensions (WHD) 416 x 146 x 302 mm / 16.4 x 5.7 x 11.9 inch

A hi-fi stereo AM/FM tuner covering FM (87.4-108.2MHz) and MW (520-1630kHz). Gyro-Touch tuning, CRT oscilloscope tuning display, switches for Mono and Muting.

FM Tuner Section

Frequency Range                    87.4-108.2MHz
Usable Sensitivity 40 kHz Deviation, 98MHz
  Mono, S/N 26dB                   1.4µV
  Stereo, S/N 46dB                 45µV
Signal-to-Noise Ratio, 98MHz
  Unweighted:                         65dB Mono, 60db Stereo
  Weighted:                            68dB Mono, 64dB Stereo
THD 98MHz                            0.06% Mono, 0.17% Stereo
Frequency Response              30Hz-15kHz  +0, -0.4dB
Separation Stereo                   55dB
Channel Balance                     0.3dB
Output Voltage, 1 kHz             560mV
Output Impedance, 1 kHz        1.0kΩ
Antenna Terminals                  300Ω Balanced, 75Ω Unbalanced
AM Tuner Section
Frequency Range                   520-1630kHz
Usable Sensitivity                   25µV (26dB S/N 30% Mod., 1MHz)
Selectivity, 1MHz ±9kHz         46dB
Signal-to-Noise Ratio, 1MHz   60dB
Frequency Response, 1MHz ±3dB 40Hz-2.6kHz
THD, 1MHz                           0.5%

4 ICs, 20 Transistors, 5 FETs, 19 Diodes

Versions/Power Requirements
T UK        / 220/240V AC 50Hz with voltage selector
A Australia / 220/240V AC 50Hz with voltage selector
N Europe    / 110/220V AC 50Hz with voltage selector
P General   / 110/120/220/240V AC 50/60Hz with voltage selector

Same as the Marantz ST600 AM/FM Stereo Tuner with minor cosmetic changes.

Net weight (2.2 lb = 1 kg) 8 kg / 17 lb 9.9 oz (17.621 lb)
Mentioned in -- Original prospect or advert (1981 Marantz Hi-Fi catalogue)
Literature/Schematics (1) - - Manufacturers Literature (Service Manuals ST600 Stereophonic Tuner and ST610 differences)

Model page created by Howard Craven. See "Data change" for further contributors.

All listed radios etc. from Marantz (Sound United LLC); Vista, CA
Here you find 537 models, 530 with images and 85 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.