Model: Marine Comms. Receiver 909 (S909)
Antique radios, Old Time Radios
Marine Comms. Receiver 909 (S909)
Country:
Great Britain (UK)
Manufacturer/Brand:
Eddystone, Birmingham
Year: 1958
Type:
Communication Receiver (also Amateur)Receiver used for civil commercial purposes, e.g. point-to-point maritime or aviation communications, used or second hand sets often used by radio amateurs. Often used also for military communications, partly special variants to military specifications.
Mod.-ID = 113224
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Schematics etc.: 0 (for
members)
Principle
Superhet with RF-stage; IF-Freq. 465 kHzSuperhet with a preamplification stage.
Please use «To add informations to model» if you know more! Thanks.
Récepteur TSF superhétérodyne avec préamplification de HF.
Superhet mit HF-Vorstufe.
Wave bands
Short Wave (SW only)An exclusivly short wave receiver with probably several ranges and/or band spreading. Un recepteur exclusif pour des gammes d`ondes courtes - probablement avec plusieurs bandes et/ou étaleur de bande.
Reiner Kurzwellenempfänger. Möglicherweise sind mehrere Bänder und/oder Bandspreizung (KW-Lupe) möglich, doch fehlten bei der Erfassung diese Angaben.
Power type and voltage
AC/DC-set / 100-125; 200-250 VoltAC-DC set (all-mains) - sometimes plus voltage range:
/ = 2 different voltages
- = voltage from-to
* = «Special»
Attention: Chassis mostly connected to deadly high tension!
Apparareil à tous-courants. Tensions mentionnées.
Wechsel- und Gleichstrom:
/ = 2 Spannungswahlen
- = von-bis
* = Fabrikwahl
Vorgeschalteten Trenntrafo verwenden! Chassis oft unter Starkstrom stehend!
Loudspeaker/pwr.out
Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil)Permanent magnet type moving coil speaker (principle by Rice-Kellog, without field excitation coil).
Haut-parleur avec système dynamique à aimant permanent (sans bobine d`excitation).
Permanentdynamischer Lautsprecher, also (modernes) Tauchspulenprinzip mit Selbsterregung bzw. Permanentmagnet statt Magnetspule. Siehe «Radios von gestern» Seiten 329ff.
/ 0.5 W
www.radiomuseum.org
Model: Marine Comms. Receiver 909 (S909)
Material
Metal caseMetal case.
Caisse en métal.
Gerät, dessen Gehäuse aus Metall gefertigt ist. Es kann sich um verschiedenartige Metalle und Oberflächenbearbeitungen handeln. Ist es hingegen nur ein Chassis, so erhält das Gerät eine andere Bezeichnung.
Shape
Tablemodel, with any shape - general.
Dimensions (WHD)
16.75 x 10 x 8.75 inch / 425 x 254 x 222 mm
Valves / Tubes
7:
12BA6
(more
for members)
Notes
Marine communications receiver covering 1,6-4,7 MHz in two bands (1,6-2,7 / 2,7-4,7 MHz) and switchable crystal controlled 2182 kHz emergency channel; AM / MCW only.
Designed for use in the Swedish Merchant Marine for fish trawler communications.
Around 100 sets produced.
Net weight
14 kg / 493.8 oz
Mentioned in
Eddystone User Group: Quick Reference Guide
This model was suggested by Martin Bösch.
No further information
on
Marine Comms. Receiver 909 (S909) (Eddystone, Birmingham)
