Buy international servicemaster at Discounted Prices Below!

Buy international servicemaster at Discounted Prices Below!

2 NOS International Servicemaster Long Gray Plate Square D Getter 12AU7A Tubes

35W4 quad set NOS vacuum tubes 3 Sylvania 1 International Servicemaster Japan

NOS 6EH7/EF183 Tubes, INTERNATIONAL SERVICEMASTER - Japan - 1970's ($2/ea)

2 NOS International Servicemaster Gray Plate Solid O Getter 6BQ5/ EL84 Tubes

(1) NOS 12JN6 Tube, INTERNATIONAL SERVICEMASTER - JAPAN - 1970's

NOS International Servicemaster Long Black Plate Square D Getter 12AU7A Tube

(1) 6CD6GA (6CD6G) INTERNATIONAL SERVICEMASTER Tube, USA - 1970's (Black Plates)

OD3 International Servicemaster 6 pack NOS Made in Italy vacuum tubes

(1) NOS 6BK7B Tube, INTERNATIONAL SERVICEMASTER - Japan - 1970's

NOS 6BK7B Tubes, INTERNATIONAL SERVICEMASTER - Japan - 1970's ($3/ea)

5 NOS International SERVICEMASTER Black Plate O Getter 6SK7GT Tubes

(4) NOS 6GX7 Tubes, INTERNATIONAL SERVICEMASTER - Japan, 1970's/1980's

NOS International Servicemaster Long Gray Plate Double Side O Getter 12AU7A Tube

Vintage NOS International Servicemaster 7036 Radio Tube

4 x 6sn7gt International Servicemaster Tubes 2-Hole W.Germany*Matching Codes*

(1) NOS 12GE5 Tube, INTERNATIONAL SERVICEMASTER - USA, 1970's

NOS International Servicemaster Gray Plate O Getter 6CW5/ EL86 Tube

(1) NOS 5U8/XCF82 Tube, INTERNATIONAL SERVICEMASTER - JAPAN - 1970's

EL85 6BN5 INTERNATIONAL SERVICEMASTER - TESTED STRONG - HOLLAND - WITH BOX

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