Experience the ultimate radio journey with this feature-packed device! This radio offers full-band coverage, powerful double-conversion technology, and multiple power supply options for unmatched convenience. With its large speaker and impressive sensitivity, get ready to enjoy a classic radio experience like never before.
This radio is full-band and double-conversion, with multiple power supply options (AA, D-type batteries, AC 220V, external 9V). The speaker is large and has high sensitivity, making it a classic model.
Among them, the D-type batteries have dimensions of 32*50, with a diameter that matches the current 32650 batteries, allowing for some modifications.
Using four 1.5V D-type batteries, only two 32650 batteries (lithium iron or ternary) are needed, making it possible to achieve non-destructive modifications with a few adjustments.
Buy a few 32650 lithium iron WTT batteries online, with screw threads, and if the capacity measures around 5000, then both the size and capacity are quite suitable.
Furthermore, due to the voltage platform limitations, the total power supply voltage of lithium iron batteries (3.2V2) or ternary batteries (3.7V2) is slightly higher compared to nickel or 1.5V*4 carbon, alkaline batteries. If there is no protection board added to the series connection, when the voltage indicator shows 2 bars, it would require an adjustable power supply or a self-made constant current source for charging, to ensure that the lithium batteries are not over-discharged.
32500 vs 32650
The voltage of lithium iron batteries is around 3.2V.
Two 32650 batteries and one copper column can replace three D-type 32500 batteries.
The copper column acts as a fake battery to complete the circuit.
Whether you're a radio enthusiast or simply seeking an exceptional audio experience, this radio will undoubtedly exceed your expectations.