
RC-20 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $12.00 | Condition is Good, RCA Receiving Tube Manual Technical Series RC-20, shipping cost = $5.22 | 100.0% |
![]() | $9.99 | Condition is Good, RCA Receiving Tube Manual RC-20 1960, 19657, shipping cost = $9.14 | 99.7% |
![]() | $20.94 | Condition is Good, Rca Receiving Tube Manual RC 20, FREE SHIPPING | 99.4% |
![]() | $15.97 | Condition is Good, RCA Receiving Tube Manual RC-20 1960 (Radio Shack Paperback) , shipping cost = $9.14 | 100.0% |
![]() | $25.00 | Condition is Good, RCA Receiving Tube Manual RC-20, shipping cost = $4.47 | 100.0% |
![]() | $27.95 | Condition is Good, Vintage RCA Receiving Tube Manual RC-20 1960s, shipping cost = $9.35 | 99.0% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $9.99 | Condition is Used, RCA Receiving Tube Manual RC-20 Vintage 1960, shipping cost = $10.97 | 100.0% |
![]() | $22.00 | Condition is Used, 1960 RCA Receiving Tube Manual Technical Series RC-20-Installation Manual, shipping cost = $5.90 | 99.8% |
![]() | $24.00 | Condition is Used, RCA Receiving Tube Manual RC-20 - Tube Data Sheets and More - 1960, shipping cost = $8.00 | 100.0% |
![]() | $39.00 | Condition is Used, 1960 Receiving Tube Technical Series RCA RC-20 - PAPER MANUAL, shipping cost = $4.97 | 99.9% |
| photo | price | summary | rating |
|---|---|---|---|
![]() | $13.99 | Condition is Acceptable, RCA Receiving Tube Manual Series RC-20 Paperback, shipping cost = $4.47 | 99.4% |
![]() | $39.99 | Condition is Acceptable, Lot Of 3 RCA Receiving Tube Manual 1947, 1956, 1960 RC-15, RC-18, RC-20, shipping cost = $9.00 | 100.0% |



The RCA RC-20 Receiving Tube Manual Military Cross is a vintage electronic component that holds significant historical and technical value. This RCA RC-20 tube is a part of the Radio Corporation of America's line of high-quality receivers, specifically designed for military applications.
The RCA RC-20 is a 6AS7G dual triode vacuum tube, which was commonly used in the mid-20th century for radio and early television applications. This specific tube has been marked with the Military Cross symbol, indicating its military-grade quality and reliability. The Military Cross was a marking used by the United States Military to ensure the use of high-quality and durable components in their equipment.
The RCA RC-20 tube measures approximately 6.5 inches in length, 2.75 inches in diameter, and weighs around 0.5 pounds. The glass envelope is sealed and vacuum-filled with an inert gas, which protects the internal components from damage and ensures proper electrical conduction. The tube has three metal pins at the base, which connect to the electrical circuit.
The RCA RC-20 Receiving Tube Manual Military Cross is not just a vintage electronic component, but a piece of history that showcases the innovations and advancements in electronics during the mid-20th century. This tube is a testament to the high standards of quality and reliability that RCA and the US Military maintained during that time.
For collectors, hobbyists, or electronics enthusiasts, the RCA RC-20 Receiving Tube Manual Military Cross is a unique and fascinating addition to any collection. It's a glimpse into the past, a technological artifact, and a tribute to the ingenuity and craftsmanship of the era. However, due to its age, it is recommended to handle this tube with care and use it for display purposes only.
Pros of buying a RCA RC-20 Receiving Tube (Military Cross):1. Historical Value: The RCA RC-20 is a vintage tube that was widely used in military communications equipment during World War II. Owning one could be a great way to own a piece of history.
2. Nostalgia: For some, the RCA RC-20 may bring back memories of older radio technology, which could be a sentimental factor.
3. Potential Restoration: With the right knowledge and equipment, the RCA RC-20 can be restored to working condition, making it a fun and rewarding project.
Cons of buying a RCA RC-20 Receiving Tube (Military Cross):1. Limited Usability: The RCA RC-20 is a vintage tube that is not compatible with modern technology. It can only be used in older radio equipment, which may be difficult to find.
2. Difficulty in Finding Replacement Parts: Due to its age, it may be difficult to find replacement parts for the RCA RC-20. This could make any repairs more expensive.
3. Potential Damage during Shipping: Vintage tubes can be fragile and may be easily damaged during shipping. This could result in additional costs for replacement tubes.
Conclusion:If you are a collector of vintage technology or have a passion for radio history, the RCA RC-20 Receiving Tube (Military Cross) could be a great addition to your collection. However, it is important to note that its limited usability and potential difficulty in finding replacement parts are factors to consider. If you are looking for a functional tube to use in a radio, there may be more modern alternatives that would be more suitable.
Recommendation:If you are interested in the RCA RC-20, I would recommend doing some research to determine if it is a good fit for your needs and interests. Make sure to purchase from a reputable seller to minimize the risk of damage during shipping. Additionally, consider setting aside a budget for potential repairs and replacement parts.
Details:
Wow is this cool. This bulletin an original printing of the industrial-military receiving tube cross reference chart. And as always fast shipping. This manual is in great condition and comes with a bonus.
specifications vintamanual:
- brand: Rca
- mpn: Rc-20
- part type: Tube Manual
- country/region of manufacture: United States
shipping vintamanual:
- carrier: usps
- type: fixed
- service: usps ground advantage
- class: standard
- transit: 4-6 days
payments vintamanual:
- credit card: american-express
- wallet: google-pay
returns vintamanual:
- policy: no returns
general vintamanual:
- category: Electronics > Audio Video > Parts Accessories > Vintage Manuals
seller vintamanual:
- city: delano, minnesota
- rating: 100.0%
- # reviews: 1601
offer vintamanual:
- started: april 18, 2024
- in stock #: 5
- availability: in stock
- sold #: 30
- options: ship-to-home
- prices: $9.99–$39.99
- item condition:
- Good
- Used
- Acceptable











