Philips - B4X61A + Bluetooth - Tube radio

06
days
14
hours
25
minutes
28
seconds
Starting bid
€ 1
Reserve price not met
Ariel Cabello
Expert
Selected by Ariel Cabello

Holds dual bachelor's degrees in electronics and physics with 20 years in audio engineering.

Estimate  € 170 - € 210
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Description from the seller

A well maintained cabinet, clean and few signs of wear.
The radio is used as a Bluetooth tube amplifier to play music from various BT audio devices.
The Bluetooth adapter is located inside and it has a Li-ion battery charged from local transformer.
The OTL tube amplifier works, but there is no signal on AM/FM, no dial indicator.

Technical Specifications from Radiomuseum.org:
9 Tubes: ECC85, ECH81, EF89, EF85, EM80, EABC80, EL 86, EL84, EZ80.
Main principle: Superheterodyne (common); ZF/IF 452/10700 kHz; 2 AF stage(s)
Tuned circuits: 6 AM circuit(s) 12 FM circuit(s)
Wave bands: Broadcast, Long Wave, Short Wave plus FM or UHF.
Power type and voltage: Alternating Current supply (AC) / 110; 127; 145; 165; 220; 245 Volt
Loudspeaker: Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 15 cm = 5.9 inch
Material: Bakelite case
Model: B4X61A - Philips; Eindhoven tubes
Shape: Tablemodel with Push Buttons.
Dimensions (WHD): 517 x 346 x 223 mm / 20.4 x 13.6 x 8.8 inch
Notes: AM radio with built-in ferroceptor:
LW: 150 - 260 kHz.
BC: 519 - 1620 kHz.
SW: 5,8 - 12,3 MHz.
FM radio with dipole antenna input: 87,5 - 100 MHz.
Amplifier: SRPP1 type in 800 Ohm (loudspeaker AD3700AM).
Dial lamps: 8024N (6.3V / 300mA, bajonet).

All photos are part of the description.
The radio will be properly packed and sent via Smart Shipping with insurance.
It can be picked up from Waregem, Belgium.

A well maintained cabinet, clean and few signs of wear.
The radio is used as a Bluetooth tube amplifier to play music from various BT audio devices.
The Bluetooth adapter is located inside and it has a Li-ion battery charged from local transformer.
The OTL tube amplifier works, but there is no signal on AM/FM, no dial indicator.

Technical Specifications from Radiomuseum.org:
9 Tubes: ECC85, ECH81, EF89, EF85, EM80, EABC80, EL 86, EL84, EZ80.
Main principle: Superheterodyne (common); ZF/IF 452/10700 kHz; 2 AF stage(s)
Tuned circuits: 6 AM circuit(s) 12 FM circuit(s)
Wave bands: Broadcast, Long Wave, Short Wave plus FM or UHF.
Power type and voltage: Alternating Current supply (AC) / 110; 127; 145; 165; 220; 245 Volt
Loudspeaker: Permanent Magnet Dynamic (PDyn) Loudspeaker (moving coil) / Ø 15 cm = 5.9 inch
Material: Bakelite case
Model: B4X61A - Philips; Eindhoven tubes
Shape: Tablemodel with Push Buttons.
Dimensions (WHD): 517 x 346 x 223 mm / 20.4 x 13.6 x 8.8 inch
Notes: AM radio with built-in ferroceptor:
LW: 150 - 260 kHz.
BC: 519 - 1620 kHz.
SW: 5,8 - 12,3 MHz.
FM radio with dipole antenna input: 87,5 - 100 MHz.
Amplifier: SRPP1 type in 800 Ohm (loudspeaker AD3700AM).
Dial lamps: 8024N (6.3V / 300mA, bajonet).

All photos are part of the description.
The radio will be properly packed and sent via Smart Shipping with insurance.
It can be picked up from Waregem, Belgium.

Details

Era
1900-2000
Brand
Philips
Model
B4X61A + Bluetooth -
Physical condition
Various conditions
Nr of items
1
Includes
+ Extra item (see description)
Year of Manufacturing
1956
Weight
15 kg
Functional condition
Tested and working/playable
Sold by
BelgiumVerified
212
Objects sold
94.87%
Private

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