Looking for a 2A3 valve (vacuum tube) for your valve amp or similar? Please have a look at our range.
SET OF 4 VINTAGE NOS 4 PIN TUBE SOCKETS FOR 2A3, 300B

SET OF 4 VINTAGE NOS 4 PIN TUBE SOCKETS FOR 2A3, 300B

Price: £8.38 (2 Bids)
Sale Ends: 11h 28m
SV 2A3 Class A Valve Tube Integrated Amplifiers

SV 2A3 Class A Valve Tube Integrated Amplifiers

Price: £39.99 (1 Bids)
Sale Ends: 20h 28m
100mA mA meter for BIAS 300B 2A3 6L6 EL34 6550 Tube Amp

100mA mA meter for BIAS 300B 2A3 6L6 EL34 6550 Tube Amp

Price: £7.08 (0 Bids)
Buy It Now Price: £8.07
Sale Ends: 1d 4h 46m
2 Machine gold plate 4 pin Telfon tube socket 300B 2A3

2 Machine gold plate 4 pin Telfon tube socket 300B 2A3

Price: £19.04 (0 Bids)
Buy It Now Price: £23.81
Sale Ends: 1d 4h 50m
Vacuum TUBE SECRETS valve amp amplifier 300B 2A3 EL34

Vacuum TUBE SECRETS valve amp amplifier 300B 2A3 EL34

Price: £28.55 (0 Bids)
Buy It Now Price: £33.39
Sale Ends: 1d 8h 23m
MUSIC-ANGEL PUSH-PULL TUBE AMPLIFIER 2A3 PUSH 300B

MUSIC-ANGEL PUSH-PULL TUBE AMPLIFIER 2A3 PUSH 300B

Price: £99.00 (0 Bids)
Sale Ends: 1d 17h 28m
Tubes-1 NIB Sylvania #2A3 Tube (Blackplate)

Tubes-1 NIB Sylvania #2A3 Tube (Blackplate)

Price: £5.84 (2 Bids)
Sale Ends: 1d 22h 36m
Tubes-1 NIB Raytheon #2A3 Tube (Blackplate)

Tubes-1 NIB Raytheon #2A3 Tube (Blackplate)

Price: £6.35 (3 Bids)
Sale Ends: 1d 22h 40m
VALVE TUBE 2A3 2 PCS GREY PLATE AUDIO TRIODE MATCHED.

VALVE TUBE 2A3 2 PCS GREY PLATE AUDIO TRIODE MATCHED.

Price: £4.99 (0 Bids)
Sale Ends: 2d 3h 58m
SOLDERING TAG BOARD FOR TUBE 2A3 300B 12AU7 12AX7 45 10

SOLDERING TAG BOARD FOR TUBE 2A3 300B 12AU7 12AX7 45 10

Buy It Now Price: £2.54
Sale Ends: 2d 6h 30m
4X TUBE SOCKET 4 PINS FOR 5Z3 2A3

4X TUBE SOCKET 4 PINS FOR 5Z3 2A3

Price: £3.96 (0 Bids)
Sale Ends: 2d 11h 21m
4 TUBE SOCKET 2A3

4 TUBE SOCKET 2A3

Price: £7.94 (0 Bids)
Sale Ends: 2d 11h 22m
2 x 4 Pin Tube Base with Tantalum Resistors 300B 2A3

2 x 4 Pin Tube Base with Tantalum Resistors 300B 2A3

Buy It Now Price: £8.50
Sale Ends: 2d 16h 44m
Love 2A3 Tube Amps? Then build with 6BX7 triode tube!

Love 2A3 Tube Amps? Then build with 6BX7 triode tube!

Buy It Now Price: £10.15
Sale Ends: 2d 16h 49m
2A3 6550 ST VACUUM TUBE AMP DAMPER 4 DAMPENERS PER PACK

2A3 6550 ST VACUUM TUBE AMP DAMPER 4 DAMPENERS PER PACK

Buy It Now Price: £6.34
Sale Ends: 2d 19h 45m
2 Tube 6J7MG NEOTRON EF37A 348A 6J7G Fr 300B 2A3

2 Tube 6J7MG NEOTRON EF37A 348A 6J7G Fr 300B 2A3

Price: £9.59 (0 Bids)
Sale Ends: 3d 12h 41m
Rogers 2A3 Black plate tube

Rogers 2A3 Black plate tube

Price: £7.87 (2 Bids)
Sale Ends: 3d 22h 30m
Core Audio 6AK5 tube buffer 7119 el34 6dj8 6sn7 2a3 6j5

Core Audio 6AK5 tube buffer 7119 el34 6dj8 6sn7 2a3 6j5

Buy It Now Price: £101.54
Sale Ends: 4d 21m
Valab PR-1mk1 Tube Preamp Luxury Version 2a3 kt88 300b

Valab PR-1mk1 Tube Preamp Luxury Version 2a3 kt88 300b

Price: £609.23 (10 Bids)
Sale Ends: 4d 27m
2 x UX4 CERAMIC TUBE SOCKET SUIT 300B 2A3 * NEW *

2 x UX4 CERAMIC TUBE SOCKET SUIT 300B 2A3 * NEW *

Buy It Now Price: £4.06
Sale Ends: 4d 28m