Radio AM/FM Receiver R-11
Kenwood, Trio-Kenwood Inc.; Komagane
- Country
 - Japan
 
- Manufacturer / Brand
 - Kenwood, Trio-Kenwood Inc.; Komagane
 
- Year
 - 1984
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 349936
 
- 
        
- alternative name: Trio Corp.
 - Brand: Jennen
 
 
- Number of Transistors
 - Semiconductors present.
 
- Semiconductors
 
- Main principle
 - Superhet with RF-stage
 
- Wave bands
 - Broadcast, more than 2 SW bands plus FM or UHF.
 
- Power type and voltage
 - Batteries / addl. power jack / AA: 4 x 1.5 / 6 Volt
 
- Loudspeaker
 - Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 3 inch = 7.6 cm
 
- Power out
 - 0.45 W (unknown quality)
 
- Material
 - Plastics (no bakelite or catalin)
 
- from Radiomuseum.org
 - Model: Radio AM/FM Receiver R-11 - Kenwood, Trio-Kenwood Inc.;
 
- Shape
 - Portable set > 8 inch (also usable without mains)
 
- Dimensions (WHD)
 - 200 x 116 x 34 mm / 7.9 x 4.6 x 1.3 inch
 
- Notes
 - 
        
11 band SW, AM, and FM radio receiver,
Ranges:
- FM: 88 - 108 MHz
 - AM: 525 - 1605 kHz
 - SW1: 2.3 - 5.1 MHz (120 - 90 - 75 - 60 m).
 - SW2: 5.8 - 6.3 MHz (49 m).
 - SW3: 7.7 - 7.5 MHz (41 m).
 - SW4: 9.4 - 9.9 MHz (31 m).
 - SW5: 11.6 - 12.1 MHz (25 m).
 - SW6: 13.5 - 14.0 MHz (22 m).
 - SW7: 15.1 - 15.6 MHz (19 m).
 - SW8: 17.5 - 18.0 MHZ (16 m).
 - SW9: 21.4 - 21.9 MHz (13 m).
 
The bands are selected electronically with soft-touch buttons. The selected band is indicated by red LEDs.
There is a three-way Tone selection switch and analog tuning meter. The left panel features earphone and line output 3.5mm jacks as well as a 6 VDC input jack. The 3-inch speaker provides nice fidelity. The double conversion circuit provides good shortwave performance.
FM/AM/SW1: Single conversion superheterodyne.
SW2 - SW9: Double conversion superheterodyne.
FM: Telescopic antenna and external terminal.
AM: Built-in ferrite antenna and external terminal.
SW: Telescopic antenna
SW1: Built-in ferrite antenna and external terminal.This model was also sold as the Toshiba RF-P11.
 
- Mentioned in
 - -- Original prospect or advert (“Shortwave Receivers Past and Present” First edition Fred J. Osterman editor, 1987.)
 
- Author
 - Model page created by Pier Antonio Aluffi. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 905 models, 840 with images and 252 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Kenwood, Trio-Kenwood Inc.; Komagane