Yachtsman EY-11 prototype

Country:  Great Britain (UK)
Manufacturer / Brand:  Eddystone, Birmingham
alternative name
Stratton & Co.Ltd.; Birmingham
Year: 1968 Category: Commercial Receiver (may include amateur bands)
Semiconductors (the count is only for transistors) Semiconductors present.
Main principle Superhet with RF-stage; ZF/IF 465 kHz
Wave bands Broadcast, Long Wave and more than two Short Wave bands.
Power type and voltage Dry Batteries / 6 x 1,5 Volt
Loudspeaker Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 5 inch = 12.7 cm
Power out
from Model: Yachtsman EY-11 [prototype] - Eddystone, Birmingham
Material Metal case
Shape Tablemodel, with any shape - general.
Dimensions (WHD) 317 x 162 x 203 mm / 12.5 x 6.4 x 8 inch
Notes Maritime receiver covering 150-400 / 480-1250 kHz, 1,1-2,5 / 2,5-6,2 MHz.
Set features DF (direction finding) loop connectors and facility for CONSOL navigation signal reception (MF hyperbolic navigation system based on "Sonne" system developed in 1943 and improved after WW II).
Probably unique prototype displayed in Marconi Museum.
A later variant similar to EC10 MkII with coverage 110-550 kHz / 1,5-18 MHz turned up.
Source of data Shortwave Receivers - Past & Present (3rd ed.)
Mentioned in Eddystone User Group News Letter 59

Model page created by Martin Bösch. See "Data change" for further contributors.

All listed radios etc. from Eddystone, Birmingham
Here you find 235 models, 88 with images and 34 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.