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SK-22R; Sommerkamp (ID = 474531) Amat TRX SK-22R; Sommerkamp (ID = 474530) Amat TRX
SK-22R; Sommerkamp (ID = 474532) Amat TRX SK-22R; Sommerkamp (ID = 474539) Amat TRX
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SK-22R; Sommerkamp (ID = 474531) Amat TRX
Sommerkamp: SK-22R [Amat TRX] ID = 474531 582x700
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For model SK-22R, Sommerkamp
Country:  Germany
Manufacturer / Brand:  Sommerkamp
alternative name
Sommerkamp El. Schweiz
Year: 1987 ?? Category: Amateur TRX: Transmitter/Receiver (and Transceiver)
Semiconductors (the count is only for transistors) Semiconductors present.
schematic requested
Main principle Superhet, double/triple conversion; ZF/IF 10700/455 kHz; 1 AF stage(s)
Tuned circuits 4 FM circuit(s)
Wave bands Wave Bands given in the notes.
Power type and voltage Storage Battery for all (e.g. for car radios and amateur radios) / 6-15 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 1 inch = 2.5 cm
Power out 0.4 W (unknown quality)
from Model: SK-22R - Sommerkamp
Material Metal case
Shape Very small Portable or Pocket-Set (Handheld) < 8 inch.
Dimensions (WHD) 55 x 139 x 32 mm / 2.2 x 5.5 x 1.3 inch

Sommerkamp Handheld-VHF-FM-Transceiver SK-22R.
Frequency range: 144-146 MHz; CPU-controlled; RX-Sensitivity: better then 60 dB for 12 dB SINAD; Pout: 5 W.

See also Yaesu FT-23R

Net weight (2.2 lb = 1 kg) 0.5 kg / 1 lb 1.6 oz (1.101 lb)
Source of data -- Original-techn. papers.

Model page created by Jordi Cardona Serra. See "Data change" for further contributors.

All listed radios etc. from Sommerkamp
Here you find 94 models, 79 with images and 38 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.