Valve Photos ★ Tube Photos ★ Gallery

Photos

Browse valve and tube photographs from the reference library.

Photos beginning with 3

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68 images found.

31LQ6 RCA (HB3) — 31LQ6
RCA (HB3)

328 Philips — 328
Philips

329 Philips — 329
Philips

329 Philips — 329
Philips

32ET5A RCA (HB3) — 32ET5A
RCA (HB3)

32ET5A Sylvania — 32ET5A
Sylvania

3533 Philips — 3533
Philips

3534 Philips — 3534
Philips

3546 Philips — 3546
Philips

35C5 General Electric — 35C5
General Electric

35L6GT RCA (HB3) — 35L6GT
RCA (HB3)

35L6GT RCA (HB3) — 35L6GT
RCA (HB3)

35T Eimac — 35T
Eimac

35W4 General Electric — 35W4
General Electric

35W4 General Electric — 35W4
General Electric

35W4 RCA (HB3) — 35W4
RCA (HB3)

35Y4 RCA (HB3) — 35Y4
RCA (HB3)

367 Philips — 367
Philips

36AM3B RCA (HB3) — 36AM3B
RCA (HB3)

3A4 RCA (HB3) — 3A4
RCA (HB3)

3A5 RCA (HB3) — 3A5
RCA (HB3)

3A8GT RCA (HB3) — 3A8GT
RCA (HB3)

3AL5 General Electric — 3AL5
General Electric

3AL5 RCA (HB3) — 3AL5
RCA (HB3)

3AT2B General Electric — 3AT2B
General Electric

3AU6 Tung-Sol — 3AU6
Tung-Sol

3AW2A General Electric — 3AW2A
General Electric

3B28 RCA (HB3) — 3B28
RCA (HB3)

3B28 RCA (HB3) — 3B28
RCA (HB3)

3B28 RCA (HB3) — 3B28
RCA (HB3)

3B28 (= 2G/402A) STC — 3B28 (= 2G/402A)
STC

3B29 (= RK3B29) Raytheon — 3B29 (= RK3B29)
Raytheon

3B29 (= RK3B29) Raytheon — 3B29 (= RK3B29)
Raytheon

3BA6 RCA (HB3) — 3BA6
RCA (HB3)

3BA6 Tung-Sol — 3BA6
Tung-Sol

3BC5 RCA (HB3) — 3BC5
RCA (HB3)

3BE6 Tung-Sol — 3BE6
Tung-Sol

3BN4 RCA (HB3) — 3BN4
RCA (HB3)

3BN6 RCA (HB3) — 3BN6
RCA (HB3)

3BU8 General Electric — 3BU8
General Electric

3BU8 RCA (HB3) — 3BU8
RCA (HB3)

3BY6 RCA (HB3) — 3BY6
RCA (HB3)

3BY6 RCA (HB3) — 3BY6
RCA (HB3)

3BZ6 General Electric — 3BZ6
General Electric

3BZ6 RCA (HB3) — 3BZ6
RCA (HB3)

3BZ6 RCA (HB3) — 3BZ6
RCA (HB3)

3CB6 General Electric — 3CB6
General Electric

3CS6 General Electric — 3CS6
General Electric

3CS6 General Electric — 3CS6
General Electric

3CS6 RCA (HB3) — 3CS6
RCA (HB3)

3CS6 RCA (HB3) — 3CS6
RCA (HB3)

3DK6 RCA (HB3) — 3DK6
RCA (HB3)

3DT6 RCA (HB3) — 3DT6
RCA (HB3)

3DT6 RCA (HB3) — 3DT6
RCA (HB3)

3E29 RCA (HB3) — 3E29
RCA (HB3)

3E29 RCA (HB3) — 3E29
RCA (HB3)

3EH7 RCA (HB3) — 3EH7
RCA (HB3)

3EJ7 RCA (HB3) — 3EJ7
RCA (HB3)

3EJ7 RCA (HB3) — 3EJ7
RCA (HB3)

3GK5 General Electric — 3GK5
General Electric

3GW5 Sylvania — 3GW5
Sylvania

3HQ5 Sylvania — 3HQ5
Sylvania

3JC6A RCA (HB3) — 3JC6A
RCA (HB3)

3V4 Brimar — 3V4
Brimar

3V4 Brimar — 3V4
Brimar

3V4 General Electric — 3V4
General Electric

3X3000F1 Eimac — 3X3000F1
Eimac

3X3000F1 Eimac — 3X3000F1
Eimac

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