• Country
• Great Britain (UK)

• Manufacturer / Brand
• Mullard Wireless, London (see also Mullard Radio Valve)

• Year
• 1939 ?

• Category
• Broadcast Receiver - or past WW2 Tuner

• Radiomuseum.org ID
• 114455

Click on the schematic thumbnail to request the schematic as a free document.

• Number of Tubes
• 6

• Valves / Tubes
• EF8 ECH3 EF9 EBL1 EFM1 AZ1

• Main principle
• Superheterodyne (common); ZF/IF 470 kHz

• Tuned circuits
• 6 AM circuit(s)

• Wave bands
• Broadcast, Long Wave and Short Wave.

• Power type and voltage
• Alternating Current supply (AC) / 110; 125; 145; 200; 220; 245 Volt

• Loudspeaker
• Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 21.5 cm = 8.5 inch

• Material
• Wooden case

• from Radiomuseum.org
• Model: MAS103 - Mullard Wireless, London see

• Shape
• Tablemodel, low profile (big size).

• Dimensions (WHD)
• 600 x 420 x 280 mm / 23.6 x 16.5 x 11 inch

• Notes
• This set is a UK version of the Philips 855X. Trader refers explicit to service sheet #465, which is for the Philips 855X.

• Net weight (2.2 lb = 1 kg)
• 15.7 kg / 34 lb 9.3 oz (34.581 lb)

• Mentioned in
• -- Original prospect or advert

• Literature/Schematics (1)
• Trader Service Sheet 465

• Author
• Model page created by José Manuel Silvestre. See "Data change" for further contributors.

• Other Models

• Here you find 143 models, 117 with images and 59 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
  All listed radios etc. from Mullard Wireless, London (see also Mullard Radio Valve)