OTOMON Laboratory (音門ラボ) / 71A tube stereo preamp, booster, amplifier 77/78 tube drive * PHILIPS transformer 110/120/230V
71a Tubes - Etsy
DHTRob - Poweramplifier (discontinued)
Power tubes
NOS Tube Store: NATIONAL UNION 71A
Radu Tarta single ended 71a C3m tube amplifier -- Tamradio transformers and blue Arcturus globes Photo #2308688 - Canuck Audio Mart
A marvelous low power 71A DHT amplifier | simplepleasuretubeamps
VinylSavor: Tube of the Month : The 71A
KEN-RAD 71A TRIODE VACUUM TUBE | eBay
CMC 4PIN TUBE SOCKET PTFE Valve Base for 300B 2A3 811 274A 5Z3 866 PX4 71A 572B 5U4G 6B4G 45 50 83 Hifi Vintage AMP DIY|Speaker Accessories| - AliExpress
1 Engraved base National Union 71A radio tube Tested @82% | eBay
Pair of Cunningam Globe 71A Vacuum Tubes-Used -Fully Tested (Item: RDW-107) - Radio Daze LLC
1PC Ceramic Tube Socket 4Pins Electron Tube Socket For 300B 2A3 FU 811 274A 71A 866 Vacuum Tube Free Shipping|Speaker Accessories| - AliExpress
Glow in the Dark Audio - Power Triodes
ARCTURUS 71A Coke Bottle TRIODE AMPLIFIER Power VACUUM TUBE Tested USA S.1137-D | eBay
71A Power Amplifier Triode Tube. Designed for use in the output stage of audio frequency amplifiers. MFR: RCA. SKU: 71A. New old stock. No longer available for export.
71A | Page 2 | diyAudio
![OTOMON Laboratory (音門ラボ) / [Special version] 71A SE tube amplifier with Western Electric 181B OPT and 40s year Western wiring](http://soundgate.net/upload/save_image/05071829_5cd24d23f241e.jpg "OTOMON Laboratory (音門ラボ) / [Special version] 71A SE tube amplifier with Western Electric 181B OPT and 40s year Western wiring")
OTOMON Laboratory (音門ラボ) / [Special version] 71A SE tube amplifier with Western Electric 181B OPT and 40s year Western wiring
1 Cunningham 71A Radio Vacuum Tube - RARE 1930's Globe Style Audio Triode | eBay
OTOMON Laboratory (音門ラボ) / We396A-71A tube stereo headphone, line preamp, booster, amplifier * TAMURA trans
Vacuum Tube Schematics: SE 50 (6Z-DH3A-71A) Amplifier
Vacuum Tube - 71A, Triode, ST Glass | Antique Electronic Supply
VinylSavor: Tube of the Month : The 71A
26 or 71A | diyAudio
Glow in the Dark Audio - Radu Tarta "Shiny Eyes" Single Ended 71a-C3m
