2 NOS RCA 7N7 Vacuum Tubes - 1950 ' S Vintage Audio Twin Triodes For Radios & Amps
Item History & Price
| Reference Number: Avaluer:7499556 | Country/Region of Manufacture: United States |
| Application: Vintage Radios & Audio Amps | Type: 7N7 / Twin Triode Vacuum Tubes |
| Brand: RCA |
7N72 NOS RCA 7N7 Vacuum Tubes1950’s Vintage Loktal Version of 6SN7GTTwin-Triode
On my Hickok TV-7D/U tester they read 100/102 and 110/101. Areading of 50/50 is the minimum recommended.
The 7N7 is a twin triode amplifier tube with Loktalbasing. It is the Loktal version of the 6SN7GT. Using this tube type in placeof 6SN7 requires either a special adapter for the Loktal to Octal applicationor a socket changeover from an Octal socket to a correctly wired Loktal socket.With its inde...pendent triode sections this tube is a good phase inverter for audioamplifier applications.
00065
On my Hickok TV-7D/U tester they read 100/102 and 110/101. Areading of 50/50 is the minimum recommended.
The 7N7 is a twin triode amplifier tube with Loktalbasing. It is the Loktal version of the 6SN7GT. Using this tube type in placeof 6SN7 requires either a special adapter for the Loktal to Octal applicationor a socket changeover from an Octal socket to a correctly wired Loktal socket.With its inde...pendent triode sections this tube is a good phase inverter for audioamplifier applications.
00065
