300B tube amplifier single-end drive transformer 5K: 5K，20Hz-66KHz -1.5DB, reverse phase balance drive transformer

Frequency response: 20Hz-66KHz -1.5DB single-ended amplifier transformer 5K: 5K inverted balanced 100MA working current 300B

Power 2W tube amplifier single-ended drive transformer 7K: 25K reverse phase balance drive transformer 25mA working current 300B

7.5K: 12K+12K single-ended push transformer inverter transformer 6SN7 push 300B tube, frequency response 20Hz-27KHz -1.2DB

LAIDYS 15W 3.5K single-ended output transformer, 20Hz-25kHz -3dB, suitable for tube amplifier 300B KT88 6550 EL34

10K: 10K 20HZ-48KHZ -2.2DB single-ended pusher transformer for amplifier, reverse phase balance pusher transformer, over 30mA DC

7.5K: 12K+12K single-ended push transformer inverter transformer 6SN7 push 300B tube frequency response 20Hz-27KHz -1.2DB

30W 2.5K-3.5K single-ended output transformer 2A3 300B tube amplifier DIY, frequency response: 20HZ-30KHZ

Frequency response 10Hz -58KHz -3DB Single end push transformer 5K 5K reverse phase balance push transformer 25mA current

30W tube amplifier output transformer 2.5K/3.5K: 4Ω 8Ω le34 fu50 kt88 300B 2A3 vacuum tube available 20Hz-35Khz-3DB

3.5K, 5K universal single-ended amplifier output transformer, suitable for 300B EL34 6P3P 6L6, frequency response 20HZ-20K

15W 3.5K: 0-4Ω-8Ω amplifier single-ended output transformer, suitable for 300B KT88 6550 EL34, 20Hz-25kHz -3dB

4C iron core, 3.5K output transformer, bandwidth: 20HZ-20KHZ -1DB, leakage inductance: 6mH, suitable for 300B tube amplifier

Amorphous 8C Type Iron Core 3.5K Output Transformer 300B Tube Amplifier, Inductance 16-17H, Frequency Response 20hz-35KHZ

8C amorphous iron core 3.5K output transformer, suitable for 300B amplifier, frequency bandwidth: 20hz--35KHZ

Single-ended pusher transformer 5K: 20K, single-ended output, inverted phase balanced output, 20HZ-32KHZ -2.8DB, EI57X35mm core

60W 3.5K amplifier output transformer, 300B KT88 tube power amplifier output cattle, Z9 0.23mm iron core, 10HZ-35KHZ -1dB

300B amp single-ended driving transformer 5K:20K, phase-inverting balanced driving transformer, 100MA working current

10W 3.5K single-ended output transformer, 20Hz-25kHz -3dB, suitable for 300B KT88 6550 EL34 and other power output tubes

Japan Z11 iron core, 3.5K, 50W, 300B, 2A3 single ended output transformer, frequency response: 20hz-30khz (- 2dB)

8C amorphous iron core 3.5K output transformer, bandwidth: 20hz-35KHZ, 300B amplifier power amplifier

50W 2A3 300B KT88 EL34 electronic tube output transformer N 2.5K 3K 3.5K 4.2K 5K 20HZ-28KHZ

Single-ended pusher transformer 5K: 6.5K single-ended output, inverted phase balanced output, 25mA working current, 20Hz - 36KHz

Japan Z11 iron core, 3.5K, 50W, 300B, 2A3,KT88, fu13single ended output transformer, frequency response: 20hz-30khz - 2dB

20W electron tube single-ended push transformer 5K: 10K, reverse phase transformer balance push transformer EI86*40, Z11 core

5K: 6.6K (1:1.25) canned transformer 6V6, 5842, 6C45 drive 300B, 2A3 push cattle

4C amorphous iron core wound 3.5k2.5K output transformer cattle 300B, 2A3 tube amplifier universal, vacuum dipping paint

Raphaelite 5K: 6.6K (1:1.25) canned transformer 6V6, 5842, 6C45 drive 300B, 2A3 push cattle

4C amorphous iron core wound 3.5k2.5K output transformer cattle 300B, 2A3 tube amplifier universal, vacuum dipping paint

Raphaelite 5K: 6.6K (1:1.25) canned transformer 6V6, 5842, 6C45 drive 300B, 2A3 push cattle

2.5K 35W Vertical Output Transformer 300b, 2A3 Parallel Single-Ended