845 — Candidate to replace following?

Power Triode — DHT — UX4

Equivalents — Same Tube, Different Names

✓ UV845✓ VT-43✓ CV735✓ 545✓ C845✓ 38145✓ 845W✓ R845✓ T845

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Your Tube

Base: UX4

Heater: 10V / 3.25A

Type: power triode

DHT

mu:5.3gm:3.1mA/Vra:1,700ΩIa:65mAPa:100WCgp:6.5pF

Pinout (UX4)

hag1h

Candidates to replace (11)

Heater:

Fit:

Status:9 shown

2.5V Heater(2 candidates)

	Tube	Status ↑	Pa	Ah	Fit
	45	✓ Safe	10W-90%	1.5	drop-in
	2A3	✓ Safe	15W-85%	2.5	drop-in

5V Heater(1 candidates)

	Tube	Status ↑	Pa	Ah	Fit
	300B	✓ Safe	36W-64%	1.2	drop-in

6.5V Heater(1 candidates)

	Tube	Status ↑	Pa	Ah	Fit
	841	✓ Safe	15W-85%	1.25	drop-in

7V Heater(1 candidates)

	Tube	Status ↑	Pa	Ah	Fit
	VT-52	✓ Safe	10W-90%	1.2	drop-in

7.5V Heater(4 candidates)

Tube	Status ↑	Pa	Ah	Fit
50	✓ Safe	25W-75%	1.25	drop-in
842	✓ Safe	12W-88%	1.25	drop-in
801A	✓ Safe	20W-80%	1.25	drop-in
VT-25	✓ Safe	10W-90%	1.25	drop-in

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