Grundig RT 40 M

Data

General

• Manufacturer: Grundig
• Model: RT-40 M (differs from RT-40 only in appearance).
• Made in: Germany
• Type: Stereo multi-range tuner
• Years of manufacture: 1966 - 1967
• Color: Silver / Black, real wood veneer
• Power consumption: 10 watts
• Dimensions: (WxHxD) 390 x 150 x 270 mm.
• Weight: 7 kg
• Fixed price: 595 DM

Connections

• Number of outputs:
  • Output voltage:
    • Variable: 0.65 V at 22 kOhm, level control for AF output voltage.
    • Output socket for tape
• Number of inputs:
  • Antenna: 75 Ohm, 300 Ohm

Technical data

• Reception: FM stereo / mono, MW, LW, KW I, KW II
• Frequencies:
  • FM: 87.5 - 108 MHz

MW: 510 - 1620 kHz LW: 145 - 350 kHz CW I: 49 MHz

• • KW II: 18 - 55 MHz
• Frequency response: 40 Hz - 12.5 KHz (± 1.5dB)
• Input sensitivities:
  • VHF: 1.4µV for 15kHz deviation and 26 dB signal-to-noise ratio
  • MW: 6.5µV

LW: 8.0µV

• • KW I: 5 - 12µV (for 10mV output)
  • CW II: 8.6 - 22.5 MHz
• Distortion factor stereo: 0.5%
• Signal to noise ratio: 65 dB
• Common wave selection: 2.0 dB at 1mV antenna voltage and 75 kHz deviation
• IF rejection: > 86 dB
• Image frequency rejection: 66 dB
• Crosstalk attenuation: 35 dB

Special Features

• Tuning indicator
• Indicator lamp for stereo programs
• Disengageable Automatic FM Focusing (AFC)
• VHF spurious lock
• Ferrite antenna for MW and LW
• Shortwave magnifier
• Separate outputs for amplifiers and tape recorders
• Output level control for each channel
• Mono / Stereo button
• Rear panel level control for AF output voltage

Notes

• Other models in the silver series:
  • Grundig SV 40 M
  • Grundig SV 80 M
  • Grundig SV 85
  • Grundig SV 140

• Other models in the black series:
  • Grundig SV 100
  • Grundig SV 200

• Corresponding tuners:
  • Grundig RT 40
  • Grundig RT 40 M
  • Grundig RT-100
  • Grundig RT 200

Pictures

• Extract from brochure: Grundig RT-40 / RT-40 M

Reports

• External link: Hifi Museum test report [1]

Links

• External link: "Hifi Archive" datasheet: [2]