2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B
2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B 2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B

2 1959 NOS NIB MATCHED, BAL 5AS4A 5U4GB Tube Sylvania Black Pl Tested 105% 539B

USD 59.99 USD
SKU: b1ByRDFu
Brand: SYLVANIA
MPN: 5U4GB
Condition: New
Tags: 5AS4A 5U4GB AS-4A NOS Tube SYLVANIA United States
Categories: Vintage Electronics

Specifications

BrandSYLVANIA
TypeNOS Tube
Model5AS4A
MPN5U4GB
Country/Region Of ManufactureUnited States
Additional Model Number5U4GB

These 2 Matching 5AS4A / 5U4GB Tubes. Tested 105% of NEW on Hickok 539B. Hickok 539B Tested and. All tubes have been tested and matched on two Hickok Professional Tube Testers. are made by Sylvania (1 Pair).

Related Items

2 SYLVANIA 12AX7 VACUUM TUBES 5
2 SYLVANIA 12AX7 VACUUM TUBES 5
 KLH Model 100 AM/FM Table Radio Built in Speaker w/Treble & Bass Tested
KLH Model 100 AM/FM Table Radio Built in Speaker w/Treble & Bass Tested
 Lot 4 Box of Western Electric 427A diode matched pair , 416c pair – 2 uni 405B
Lot 4 Box of Western Electric 427A diode matched pair , 416c pair – 2 uni 405B
 Heathkit Jr. DELUXE ELECTRONIC WORKSHOP – See Pictures & Read Description
Heathkit Jr. DELUXE ELECTRONIC WORKSHOP – See Pictures & Read Description
 JBL 4435 2 Way Horn Studio Monitors Poster 19″ x 13″ Audiophile Vintage
JBL 4435 2 Way Horn Studio Monitors Poster 19″ x 13″ Audiophile Vintage
 Realistic Lab 420 Owner Manual – Nice Clean Copy Of Original. Mailed – NOT PDF
Realistic Lab 420 Owner Manual – Nice Clean Copy Of Original. Mailed – NOT PDF
 1 PAIR Matsushita Tube ECC81 Nos 12AT7 Slanting Getter Mullard Tool Strong New
1 PAIR Matsushita Tube ECC81 Nos 12AT7 Slanting Getter Mullard Tool Strong New
 Philco K914-124 AM/FM Radio
Philco K914-124 AM/FM Radio