Strong NOS! Gas (Grid Current)Test: Passed. Mutual Conductance (GM)Test: 85 (62 = NOS Average & 40 = Good MINIMUM). Test results will vary between testers as it is not an exact science.
Type 77 Ken-Rad NOS amplifier vintage audio radio vacuum tube valve ST 277
Printed base, mica snubbers, tube tests: 76 %. Tested on Triplett tube tester for shorts and leaks as well.
100 NOS 9001 Vacuum Tubes KEN-RAD JAN-CKR-9001 Black Glass Military WW2 1944
(8) 6F7 Triode remote cutoff pentode Antique radio Ham Audio tube NOS RCA Kenrad
Type – 6F7 / VT – 70 Triode, sharp cutoff pentode. for antique radio audio or Ham gear. tubes appear to be NOS in boxes as found untested. Here is a Lot of 8 tubes Plus get one FREE. Tested -strong.
No type 80 Ken-Rad rectifier radio audio vacuum 2 tubes valve tested ST 280 380
Tubes have black smooth plates, clear top, printed base. Price is for all tubes pictured. bottom side rectangular getter, tube tests.
Pair Of 1619 Ken Rad Metal Audio Receiver Power Vacuum Tubes NIB Untested .
The product is a pair of vintage Ken-Rad 1619 metal audio receiver vacuum tubes, made in the United States. These untested tubes are in their original packaging and are perfect for collectors or enthusiasts of vintage audio equipment. With the brand’s reputation for quality and their origin in the United States, these tubes offer a piece of audio history for those looking to restore or improve their vintage audio systems. please see pictures for better description in condition ships USPS ground advantage.
KEN-RAD 5U4G JAN CKR VT-244 TUBE DUAL CENTER RODS CHROME FOIL MILITARY SPEC NIB
5U4G V T – 2 4 4. DUAL CENTER RODS. FULL WAVE RECTIFIER. EXCL USIVE HIGH FIDELTY TUBE. 🔥 KEN-RAD JAN-CKR-5U4G VT-244 (1944) – S4 / DUAL ROD “TOUGH DOG” 🔥. JAN-CKR-5U4G / VT-244 – WWII Military Issue.
WWII Ken-Rad 826 SC-961-A Vacuum Tube US Army Signal Corps Original Box
Item: Ken-Rad Type 826 transmitting triode vacuum tube. Type: Seven-pin, air-cooled VHF transmitting triode. This is an especially interesting example because the tube retains its military designation, original contract box, and period protective wrapping.
Kenrad Tube Type 24A NOS Tested
Kenrad 24A Tested at 86/100 Location 5H2