Geloso G-261-A Vintage Tube Amplifier (1950s) with original Tubes , Excellent Working Condition!

FOR SALE: Vintage Geloso G-261-A Tube Amplifier in Excellent Working Condition!
Rare Italian Classic Manufactured in the late 1950s (circa 1957–1959) with original original tubes.

A beautiful Geloso G-261-A, a true piece of vintage Italian audio engineering. This classic tube amplifier is highly sought after by collectors, musicians, and hi-fi enthusiasts for its warm, rich analog sound and timeless design. The G-261-A is known for its distinctive tube tone, making it perfect for guitar, bass, harmonica, studio use, or as part of a vintage hi-fi setup.
Whether you're chasing that authentic retro sound or looking for a unique piece to display, this unit delivers character you simply can’t replicate with modern gear.

Highlights:
• Original vintage tube amplifier from the golden age of audio.
• Warm, dynamic sound with classic valve saturation
• Solid Italian build quality by Geloso
• Ideal for musicians, Studio engineers or collectors.
• Great platform for custom guitar amp conversions.

Condition:
In really good working condition – fully functional and performing as it should. Cosmetically in great vintage shape, with some signs of use consistent with its age.

Tubes:
1 x JAN CRC-5R4-GY
- A rectifier tube (power supply tube)
- Converts AC → DC inside your amplifier
- Essential for the amp to function
- Military spec: “JAN” = Joint Army-Navy
- Likely made by RCA (USA) for military use
- Typically from 1940s–1950s production
- Very robust and long-lasting
- Supplies high voltage DC to the circuit.
- Known for smooth voltage delivery and reliability
- Handles high current (around 600 mA max)
- Value: Usually €120+

2 x 807 tube (Made in England)
- A power output tube (this is where your sound comes from)
- Developed in 1936 by RCA
- Widely used through the 1940s–1960s
- British-made (nice bonus / often Mullard/Brimar origin)
- Amplifies the audio signal
- Warm tone
- Strong output power
- Classic “vintage tube sound”
- ~60W class tube capability
- Top-cap connection (that metal tip on top)
- Value: Usually €80+ / Matched pairs like these go higher.

This is a rare opportunity to own a piece of audio history. Units like this don’t come up often, especially in this condition.

Feel free to message for more details, photos, videos

Greets Jens