FA:Tubes...

FA:Tubes...

1 5U4G RCA Radiotron Electron Tube

5-Pin ST16 Full-Wave Rectifier

Silver print on base

Date code 6-13

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21 Used 5U4GB Tubes...

(1)-Admiral 274 60-48

(1)-CBS 5U4GA/5U4GB XC

(1)-CBS 5U4GB Replaces 5U4GB/GA 6105

(1)-GE Electronic FU 188-5

(1)-GE Electronic 60-09 188-5

(1)-Magnavox

(1)-Motorola Golden 210 015 7M

(3)-Raytheon Uniline

(2)-RCA Electron

(1)-Realistic Lifetime

(1)-Reliable Selectron AJ 743

(1)-Sylvania ABE Yellow printing on base

(1)-Sylvania MM ABE Red printing on base

(1)-Tung-Sol 322MW3

(3)-Westinghouse Reliatron

(1)-Unknown

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2 Used 6A4-LA ST14 Tubes...

Power Pentode

5-Pin ST 14

Sylvania

Engraved Base

One is marked "Test 62" the
other one is not marked.

Number printed on bulb
is perfect, both tubes...

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2 Used 6KD6 Tubes...

Sylvania 6KD6 12-Pin T12, one with box...

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3 Used Telefunken 12AX7 Tubes.

9-Pin T6.5

Ribbed Plate

Diamond under base

White printing.

Pulled from working tape recorder being scrapped.

Un-Tested, Assumed working, Sold As-Is...

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2 RCA 6SN7GT 5692 Military Spec Tubes...

8-Pin T9 Red Base Marked JAN CRC-5692

1 with date code 62-26

1 with date code 62-30

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3 Realistic Lifetime Gold Pin 7025/12AX7A 9-Pin T6.5 Tubes...

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4 Used Type 27 ST12 Tubes...

5-Pin Medium-Mu Triode

1 RCA Cunningham Radiotron
Engraved base
Marked "Test 74"

1 Ken-Rad silver print on base.
Base is cracked slightly.
Number printed on bulb is
in good condition.

2 Ken-Rad engraved base.
Print on one tube is good,
the other is fair.
One has a base with a slight crack.

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1 Raytheon Type 37 5-Pin ST12 Tube...

Medium-Mu Triode

Raytheon

Engraved Base

"Test 84"

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1 Used RCA Cunningham Radiotron Type 47 ST16 Tube...

Power Pentode

5-Pin

Engraved base

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2 Type 76 5-Pin ST12 Triode Detector Amplifier Tubes...

1 RCA Cunningham Engraved Base "Test 85"

1 Ken-Rad silver printing on base "Test 78"

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3 Type 84 5-Pin ST12 Full-Wave Rectifier Tubes...

Raytheon 6Z4/84 Engraved Base

National NU84 Engraved Base "Test 67/65"

Sylvania Engraved Base

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I was given 68 pounds of used vacuum tubes
from a relative of a recently deceased
electronic hobbiest.

Tubes are assumed tested. Many with
black bases are marked in pencil "test"
followed with a two digit number.

Hobbiest had a tube tester that I didn't
get. Who would keep tubes that test bad?..