Potentiometer - Alpha, Linear, 3/8" Bushing
Standard fit for most vintage American made tube amps.
For similar pots with tighter 10% tolerances, see R-V38-10TOL-XL.
SKU:
R-V38-XL
Item ID:
003750
Application:
Brand:
Alpha
Shaft:
Taper:
Termination Style:
Type/Size:
RoHS Compliant
Resistance | Our Part Number | UPC/EAN |
---|---|---|
1 kΩ | R-V38-1KL | 841358100505 |
5 kΩ | R-V38-5KL | 609722158718 |
10 kΩ | R-V38-10KL | 609722158626 |
25 kΩ | R-V38-25KL | 609722122689 |
50 kΩ | R-V38-50KL | 609722158701 |
100 kΩ | R-V38-100KL | 609722122627 |
250 kΩ | R-V38-250KL | 609722122665 |
500 kΩ | R-V38-500KL | 609722123280 |
1 MΩ | R-V38-1ML | 609722158633 |
2 MΩ | R-V38-2ML | 609722123266 |
Body Depth | 11.5 mm | ||
Body Width | 24 mm | ||
Bushing Length | 6.5 mm | ||
Bushing Thread | 1 MΩ version | R-V38-1ML | 3/8"-32NEF |
1 kΩ version | R-V38-1KL | 3/8"-32UNF | |
2 MΩ version | R-V38-2ML | 3/8"-32NEF | |
5 kΩ version | R-V38-5KL | 3/8"-32UNF | |
10 kΩ version | R-V38-10KL | 3/8"-32UNF | |
25 kΩ version | R-V38-25KL | 3/8"-32UNF | |
50 kΩ version | R-V38-50KL | 3/8"-32UNF | |
100 kΩ version | R-V38-100KL | 3/8"-32UNF | |
250 kΩ version | R-V38-250KL | 3/8"-32UNF | |
500 kΩ version | R-V38-500KL | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | ||
Hex Nut Width | 12.6 mm | ||
Insulation Resistance | >100 MΩ at 500VDC | ||
Life | 15,000 cycles | ||
Manual Soldering Max Temp for 3 sec. | 350 °C | ||
Max. Working Voltage | 500V | ||
Max Rotational Stopper Strength | 6Kgf | ||
Operating (Useable) Temperature | -10 °C to +70 °C | ||
Rated Wattage (Power) | 0.5W | ||
Rotational Torque | 20-200 gf-cm | ||
Shaft Diameter | 6.35 mm | ||
Sliding Noise | <47 mV | ||
Tap Residual Resistance | ≤100 Ω | ||
Taper | Linear | ||
Tolerance | 1 MΩ version | R-V38-1ML | ±30% |
1 kΩ version | R-V38-1KL | ±20% | |
2 MΩ version | R-V38-2ML | ±30% | |
5 kΩ version | R-V38-5KL | ±20% | |
10 kΩ version | R-V38-10KL | ±20% | |
25 kΩ version | R-V38-25KL | ±20% | |
50 kΩ version | R-V38-50KL | ±20% | |
100 kΩ version | R-V38-100KL | ±20% | |
250 kΩ version | R-V38-250KL | ±20% | |
500 kΩ version | R-V38-500KL | ±20% | |
Total Rotational Angle | 300° ±5° | ||
Total Shaft Length | 15 mm | ||
Washer I.D. | 9.7 mm | ||
Washer O.D. | 16 mm | ||
Washer Thickness | 0.4 mm | ||
Withstand Voltage | 500 VAC for 1 min. |
Packaging Dimensions | 1.3 in. × 1.1 in. × 1 in. | |
Weight (Packaging) | 0.024 lbs. |
R-V38-5KL - 5 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 500V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.5W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Linear | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-1KL - 1 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 500V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.5W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Linear | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-10KL - 10 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 500V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.5W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Linear | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-25KL - 25 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 500V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.5W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Linear | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-50KL - 50 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 500V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.5W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Linear | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-100KL - 100 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 500V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.5W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Linear | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-250KL - 250 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 500V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.5W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Linear | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-500KL - 500 kΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32UNF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 500V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.5W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Linear | |
Tolerance | ±20% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-1ML - 1 MΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32NEF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 500V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.5W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Linear | |
Tolerance | ±30% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. | |
R-V38-2ML - 2 MΩ version | Body Depth | 11.5 mm |
Body Width | 24 mm | |
Bushing Length | 6.5 mm | |
Bushing Thread | 3/8"-32NEF | |
Hex Nut Thickness | 2.2 mm | |
Hex Nut Width | 12.6 mm | |
Insulation Resistance | >100 MΩ at 500VDC | |
Life | 15,000 cycles | |
Manual Soldering Max Temp for 3 sec. | 350 °C | |
Max. Working Voltage | 500V | |
Max Rotational Stopper Strength | 6Kgf | |
Operating (Useable) Temperature | -10 °C to +70 °C | |
Rated Wattage (Power) | 0.5W | |
Rotational Torque | 20-200 gf-cm | |
Shaft Diameter | 6.35 mm | |
Sliding Noise | <47 mV | |
Tap Residual Resistance | ≤100 Ω | |
Taper | Linear | |
Tolerance | ±30% | |
Total Rotational Angle | 300° ±5° | |
Total Shaft Length | 15 mm | |
Washer I.D. | 9.7 mm | |
Washer O.D. | 16 mm | |
Washer Thickness | 0.4 mm | |
Withstand Voltage | 500 VAC for 1 min. |
![]() | R-V38-1ML |
![]() | R-V38-2ML |
![]() | R-V38-1KL |
![]() | R-V38-10KL |
![]() | R-V38-100KL |
![]() | R-V38-25KL |
![]() | R-V38-250KL |
![]() | R-V38-5KL |
![]() | R-V38-50KL |
![]() | R-V38-500KL |
My Project Lists
Specifications, Files, and Documents
Questions and Answers
Click each question to see its answers.
1 answers
I have a 1968 Fender Super Reverb (Silverface) Will these pots replace all the old pots in this amp?
Asked by Anonymous on April 2nd, 2019.
We can not verify that all the values of the potentiometers in your amp will be covered by this listing, but as long as the hole size in your chassis is 3/8" these will physically fit.
Product Reviews
Great for replacement or new build