• Extra slim 1/4" plug for highest packing density
• Robust diecast shell in stylish design
• Improved chuck type strain relief for reliable cable retention
• Sleek design for best handling convenience
• Precision machined one-piece contacts - avoid hook up of tip contact

2 tubes, matched as pair

Premium power beam tetrode continuing in the Tung-Sol legacy. The ultimate in musical tone and smooth overdrive, STR delivers the sound that established Tung-Sol as the benchmark of quality.
Faithful re-issue of the original Tung-Sol STR, built to the same “Special Tube Request” specs of amp manufacturers of the 60s.

TT Selection: V1 - Low Noise
This tube is selected for sensitive input stages (V1)

Sweet and warm sounding preamp tube with high gain.

• Type: Electrolytic capacitor
• Capacitance: 100 µF
• Voltage Rating: 63 V
• Tolerance: - 10 % / +30 %
• Operating Temperature Range: - 40°C / + 85 °C
• Dimensions: Ø 8 mm x 19 mm
• Termination Style: axial

• Type: Electrolytic capacitor
• Capacitance: 2200 µF
• Voltage Rating: 63 V
• Tolerance: - 10 % / +30 %
• Operating Temperature Range: - 40°C / + 85 °C
• Dimensions: Ø 21 mm x 40 mm
• Termination Style: axial

• Type: Aluminum Electrolytic Capacitors
• Capacitance: 22 µF
• Voltage Rating: 450 V
• Tolerance: +/- 20%
• Operating Temperature Range: - 40°C / + 85 °C
• Dimensions: Ø 16 mm x 30 mm
• Termination Style: axial

• Standard recovery rectifier
• Voltage max: 1000V
• Max. forward current: 1A
• Pack of 10 pcs

Polyester Film Capacitors

• Voltage Rating: 630 V
• Tolerance: +/- 10%
• Operating Temperature Range:c- 55°C / + 125 °C
• Termination Style: radial

Resistor Metaloxide 2 Watts

• +/- 5% tolerance
• -55° C to 240° C operating range
• Max 500 V
• Excellent flame retardant coating
• Different manufacturers

Please note:
These resistors have a very small form factor:
red: l = 10 mm, d = 3.9 mm
green: l = 11.5 mm, d = 4.5 mm

Resistor Metaloxide 2 Watts

• +/- 5% tolerance
• -55° C to 240° C operating range
• Max 500 V
• Excellent flame retardant coating
• Different manufacturers

Please note:
These resistors have a very small form factor:
red: l = 10 mm, d = 3.9 mm
green: l = 11.5 mm, d = 4.5 mm

• High Power Resistor
• 5W 5% High Ohm Cement Power Resistors
• Size: 22 x 10 x 9 mm
• RoHS Compliant

Very low noise (- 40 dB)
Very low voltage coefficient (5 ppm/V)
Military-Spezification

Very low noise (- 40 dB)
Very low voltage coefficient (5 ppm/V)
Military-Spezification