TUBE 2A3: Electron tube, directly heated triode, 4-pin, 2.5 V at reichelt elektronik
Philips 16.5W 4000K 4 Pin Single Twin Tube PLL LED Bulb, Ballast Compatible | 16.5PL-L/PER/22/840/IF22/P 4P | Bulbs.com
KOR (Pack of 4) PL26W/3U/4P/5000K - 26 Watt Triple Tube - GX24Q-3 (4 Pin) Base - 5000K Bright White - Compact Fluorescent Light Bulb. - Amazon.com
18 Watt Long Twin Tube Compact Fluorescent PL Bulb with 4-Pin (2G11) Base, 3000K - FT18DL/
Amazon.com: Sunlite 40530 FML27/30K/2PK Quad Tube Plug-in Compact Fluorescent Lamp, FML 4-Pin, 27 Watts, 1500 Lumens, 3000K Warm White, 4-Pin (GX10q4) Base, 120 Volts, 2 Pack : Everything Else
PL-L- Twin Tube 4 Pin UV Lamp Connector
Plug-In - PLT 4-Pin Triple Tube - 32 Watt - 2400 Lumens - Cool White - – lightingnbeyond.com
Circle (10 Pack) PLD-26W 841, 4 Pin G24q-3, 26 Watt Double Tube, Compact Fluorescent Light Bulb, Replaces Sylvania 20669 CF26DD/E/841. Philips 38337-2 - PL-C 26W/841/4P/ALTO - Amazon.com
4 Pin Tube Base - Black Phenolic (Item: PLG-4-P2) - Radio Daze LLC
Philips 908400 - PL-S 9W/84/4P Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Amazon.com
4-Pin Vacuum Tube Socket Gold Plated Ceramic for 300B 811 2A3
Feit Electric 26-Watt Equivalent PL Quad Tube CFLNI 4-Pin Plugin G24Q-3 Base CFL Replacement LED Light Bulb, Cool White 4100K (6-Pack) BPPLD26E841LEDG2HDR6 - The Home Depot
GE 97614 - Triple Tube (4-Pin Base) Compact Fluorescent Light Bulb | LightBulbs.com
EIZZ 4-Pin Vacuum Tube Socket Base For 2A3 300B 40 45 50 5Z3 811 101D 24K Gold Plated Brass Pins Hifi Vintage Tube AMP DIY 1PC - AliExpress
Damar 21478B CFM26W/GX24q-3/830 26W CFL Triple Twin Tube 3000K GX24q-3 4-pin Base
Tube Socket 4-pin, Gold cont. f. 300B, 811, 2A3 :: Other Sockets :: Sockets - Tubes :: Interconnects :: Electronic Parts :: Banzai Music GmbH
Plusrite CFT13W/2GX7/841 CFL Pin Lamp 4 Pin 2GX7 Base 4100K — LightStoreUSA
Philips 18w Double-Tube 4-Pin PL-C ALTO 18W/830/4P Fluorescent Light B – BulbAmerica
Ushio 3000178 - CF9SE/841 Single Tube 4 Pin Base Compact Fluorescent Light Bulb - Walmart.com
GE 32W 4 Pin GX24q3 Soft White Triple Twin Tube CFL Bulb | F32TBX/830/A/4P/ECO (4-Pin) | Bulbs.com
4 Pack) PLC-18W 827, 4 Pin G24q-2, 18 Watt Double Tube, Compact Fluorescent Light Bulb, Replaces Sylvania 20683 and Philips 38329-9 - PL-C 18W/827/4P/ALTO - Amazon.com
G24q-2 18W Double Tube 4-Pin Compact Fluorescent Lamp - CF18DE/835
Sylvania 20673 | CF26DD/E/835/ECO Double Tube CFL 4-pin Base - 3500K — LeanLight
13 Watt Quad Tube Compact Fluorescent PL Bulb with 4-Pin (G24q-1) Base, 3500K - CF13DD/E/835/ECO
