Beehive 11-4BZ
Kriesler Radio Company; Newtown (Sydney)
- Country
 - Australia
 
- Manufacturer / Brand
 - Kriesler Radio Company; Newtown (Sydney)
 
- Year
 - 1946–1948
 
- Category
 - Broadcast Receiver - or past WW2 Tuner
 
- Radiomuseum.org ID
 - 297586
 
Click on the schematic thumbnail to request the schematic as a free document.
- Number of Tubes
 - 4
 
- Main principle
 - Superheterodyne (common); ZF/IF 455 kHz; Reflex
 
- Wave bands
 - Broadcast and Short Wave (SW).
 
- Power type and voltage
 - Alternating Current supply (AC) / 220-240 Volt
 
- Loudspeaker
 - Electro Magnetic Dynamic LS (moving-coil with field excitation coil)
 
- Material
 - Bakelite case
 
- from Radiomuseum.org
 - Model: Beehive 11-4BZ - Kriesler Radio Company;
 
- Shape
 - Tablemodel without push buttons, Mantel/Midget/Compact up to 14
 
- Notes
 - 
        
Kriesler advertised this set & other post-war models as a "Sealed Radio". Solder joints were marked to prevent unauthorised servicing & tampering.
Walnut Bakelite cabinet. Also available in various colours for 1 Guinea (£1/1/-) extra. Price in WA for standard Walnut model, £19/8/6.
There are 36 variants of this model:
- CIRCUIT: As on 11-4 circuit but with the following alterations:- (Note: Enclosed diagram in lower right hand corner of sheet does not apply).
 
- Tone control (0.5 Megohm Potentiometer) replaced by 2 position, 0.02 μF 600v. condenser (C95) and 0.5 Megohm ½ watt resistor (R117). Disconnect lead from centre lug of potentiometer, and wire it to stationary contact of switch. Earth moving arm of switch. Replace potentiometer with fixed resistor.
 - Coil Kiit 15-2 changed to 15-10.
 - Tuning condenser C3 changed to C79.
 - 6J8G valve replaced by ECH35 converter.
 - R103A (15,000 Ω) was replaced by R153A (40,000 Ω), R136 (30,000 Ω) was replaced by R153B (40,000 Ω).
 
- COIL KIT: Part No. 15-10 (R.C. Tuning Condenser).
 - DIAL GLASSES: Part No. 50-26 (Principle section). Part No. 50-25 (Rear glass).
 - SPEAKER: Part No. 70-1 (5" Electyro dynamic).
 - OUTPUT TRANSFORMER: Part No. 18-28.
 - POWER TRANSFORMER: Part No. 18-27 (H.T.: 325v each side of centre tap).
 
 
- Price in first year of sale
 - 18.90 AUS £
 
- Literature/Schematics (1)
 - - - Manufacturers Literature (Kriesler Technical Service Instructions.)
 
- Literature/Schematics (2)
 - Australian Official Radio Service Manual AORSM (Volume 6, 1948, Page 262.)
 
- Author
 - Model page created by Martin Kent. See "Data change" for further contributors.
 
- Other Models
 - 
        
Here you find 902 models, 471 with images and 439 with schematics for wireless sets etc. In French: TSF for Télégraphie sans fil.
All listed radios etc. from Kriesler Radio Company; Newtown (Sydney)