Lowther B5.F

Released in 1948, the B5.F is the post-war version of the B.5. It is a classic Lowther amplifier using a single PX25 triode in single-ended mode. Its specification is as follows:

Valve line-up: 1 X PX25, 1 X ECC33, 1 X FW4/500

Power output: 5 watts

Frequency response: 35 - 30,000 Hz +/- 0.5dB

Size: 12 X 14 X 10.5 inches

Weight: 27 lbs

Original price: £35-0s-0d