▶ Video4Condition. Type Electronic Crossover Network (Active). Crossover Slope 6 / 12 / 18 dB/oct. Channels 2 / 3 / 4-Way (Selectable). Used — Functional. Includes the captive AC power cord. Country of Origin Japan.
Item Tag: RCA
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Vintage RCA 9″ Portable TV Black & White Analog 1980’s Retro
Vintage RCA 9″ Portable TV Black & White Analog 1980’s Retro. Turns on as supposed to as pictured but no other testing has been performed. Please see all pictures as they show the exact tv that you are buying
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RCA MI-17752 Line Equalizers – 2 Units
RCA MI-11752s line equalizers with consecutive manufactured numbers.
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PAIR 12BH7A 7032 RCA MATCHED-PAIR AUDIO TUBES 1960s CRYSTAL-CLEAR TROPHY NOS NIB
NOS 12BH7A with GRAY-PLATES. NOS LOW NOISE 12BH7A. These 1960’s 12BH7A are IMPOSSIBLE to find! TUBE MUSEUM “TROPHY” QUALITY. 1960’s NOS RCA MATCHED PAIR. Made in USA in 1960s WITH ACID CODES IN GLASS.
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Matched Pair 1959 RCA 6C5 Metal Tubes 539C Tested NOS NIB 🔈
Closely matched for both MA and GM. Date codes are also matching. Mutual Conductance (GM)Test: 69.7 & 70.1 (65 = NOS AVERAGE & 42 = Good MINIMUM). Test results will vary between testers as it is not an exact science.
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Strong Matched Pair RCA Black Plate Red Base 5692 Vacuum Tubes 1955 Dates
These have large black plates, are ruggedized with extra support rods, and have 1955 dates (5-17 and 5-39). They were tested on our Triplett 3444A tester with results of 2100/2100 and 2050/2150, where 2200 per section is the expected new value and 1400 is the acceptable minimum.
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Matched Pair RCA Radiotron 6L6G Vacuum Tubes Amplitrex Tested NOS #1
Both tested NOS and matched using an Amplitrex AT1000 with the following results (as photographed): Tube 1- 96% ip 97% gm Tube 2- 95% ip 96% gm
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Matched Pair RCA USN CRC 2A3 Dual D Getter Tubes Amplitrex NOS Same Dates 1942
Both tested nos and matched using an Amplitrex AT1000 tube tester with the following results (as photographed): Tube 1 95% ip 100% gm Tube 2- 95% ip 104% gm Both have the same date (Dec. 1942). And identical contract #s 94712 Very rare