Transformer inverted drive, germanium tube output, 0.5W headphone amplifier board LG-296, external 7.5-9V 100mA AC voltage

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Classic line transformer inverted to drive germanium tube output, 0.5W+0.5W headphone preamplifier board, LG-297

All germanium tube transformer input transformer output 5W+5W power amplifier finished board, classic line LG-151C

All germanium tube transformer input transformer output 5W+5W power amplifier finished board, classic line LG-151C

Transformer phase reversal drives germanium tube output, 0.5W+0.5W headphone pre-amplifier HIFI power amplifier finished machine

Transformer for mobile phone, MP3 and computer, phase inversion to drive germanium tube output, 0.5W headphone preamplifier.

All germanium tube transformer input and output， 5W+5W power amplifier finished board, classic line LG-151C

EI41 5W transformer 220V to 6V/9V/12V/15V/18V/24V AC AC foot power DB-5VA Double voltage output 3 line

2pcs/lot 5W Power Transformer, 220V 50Hz Input, Output Dual 9V/12V AC Optional,0.205kg/pc Free shipping

5W + 5W power amplifier full germanium tube input and output transformer, output power 20W primary inductance: about 4H

2PCS Amplifier power transformer 80V 100mA 150V 50mA grid negative pressure adjustment power 7.5W-8W

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New 6.5W 5K tube single-ended output transformer

Wholesale+free ship output 9V 5W power transformer 43X37X38mm input AC220V 50Hz with screw holes, 10ea/lot

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Germanium tube transformer input transformer output 5W+5W power amplifier finished board LG-151C/G

BK50W Control transformer 50VA Single Output 9V 12V 15V 18V 24V 36V 48V110VPure Copper Wire Audio Power Transformer Input 220V

215 W transformer input 0-230V output 36V-0-V36V 18V-0-18V 0-9V / 34-0-34. 18-0-18, 10v

50W R Core Transformer Dual Output Low Noise DC Regulated Linear Power Supply 5V 9V 12V 15V 21V 24V HiFi PSU

5W dual 9V 5W2*9V power transformer input: 220V 50Hz/ output: dual 9V

5W two 9V power supply transformer input: 220V 50Hz Output: two 9V

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