Description: the revered sonic qualities, attention to detail, craftsmanship, and design of vintage rca usa 6ca7 el34 power audio, is legendaryfor sound reproduction, popular oo solid-foil editions are warm and rich in tone, w/ the earlier desireable weld-plate harmonicsthese premium fat-glass vintage radio corp usa are known for their balance, and a quick way to tune/tweak your distortion stagethe thick holographic tone body, soft gauzy bass warmth, and low-distortion playback, all contribute to the collectible sonic lore the exotic multi-ply plate design was rumored to be made by texas instruments, a copper and iron core w/ aluminum layeringthis quality metallurgy enabled better bias stability, improved heat dissipation, reduced grid emissions, and less plate hot spots+ all tubes undergo a complimentary refurbish and deoxit process ~ one of a kind value-added quality control 1x old stock rca 6ca7 el34 usa power tube1, weld plates + oo solid-foil getter, plain or branded rca box included+ also includes 1x complimentary high-temp harmonic-distortion damper full mutual conductance gm test + leak/short/gas check + life test (key longetivity indicator) our high power output test measures the entire linear curve (eg-ip), and applies up to 250v, more than many other testers+ undergoes a complimentary refurbish and deoxit process, a one of a kind value-added quality control give several sessions (or up to 150+ hours) w/ your amps voltage to break-in / fully cureships well packed worldwide w/ free postage! ~ authentic vintage hifidelity audio / power / preamp / mic tube curation by caliacoustics ~see our web site for new arrivals + reserve/request pricing options + true-nos sealed box rarities + limited run special editions + pinched waist collectibles + ultra high-res headphones
Price: 205 USD
Location: Leander, Texas
End Time: 2025-02-13T16:12:54.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 14 Days
Refund will be given as: Money Back
Brand: RCA
Type: Preamp Tubes
Custom Bundle: No
Model: 6ca7 el34 kt77 6550 6550a
MPN: 6ca7 el34 kt77 6550 6550a
Country/Region of Manufacture: United States
Modified Item: No
