![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjYmVMRME2tQwZrVs_b81S6R7wbp-BCvcQnzAFmBfvcbbqd6oi8SNOxgKDxUTmlUNdA7jyIy-8YLJMSm7akzuB3j9F3jgVuLDgtczce9n0zzaiiDvwkM6vOVQIs28rc-Z4D_7fRGBYxJHk/s640/RC-1.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjdU2P-N8ORGGtdVze8GQymEtfwQAR2NuK86x9psoH2e1jSkrsNVladmTBTmXdyV2kx00bz7MlxggorVLTtsVLZM4xahwo3TzmjCTCfCIXd4bBqOpm1J1giIfYebHoj9bSTDcuo_XGVx60/s640/RC-2.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjwSuEFPI6AYogA1ycPRwB8fUPdBxzUNfg0-kWKRT8nXoKLVVRT9GyQfR4uvyeWa7RTR77IhecYRq0sdmB4RyNmVTLinnljVOcyfNdM3cB9W-ffY-4lhX9IrO3OVBp72TkY1hcl0UDJz5Q/s640/RC-3.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjEZ2ILqNx9qCgQqoyUmllzkdzEaUu8uHDOUAyzD846pV2DiQY6pSE9O6EAds1xPgUUjA4W7W3cNJqnKfJsrPy5AsJlE8mkaD3CUcxmiIQCh5jEw8eup9PvFA5GykU2tAIShW3YjyKQ7Fo/s640/RC-4.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhBfZUPdZOY0oMImFS3JxNPLqDyRJRx5-VPeojYeEVOzNk0u2uaO_1ps-DflyMA8irU8e2ojzZel8WMJMjxM8Z4OyPQVviwpxzgxXCPFydFK92jvwerW2NIxt2jLzMZ-wkslVldAtbOim4/s640/RC-5.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgUpc3Ze9cu5xVTYXKpdx5l_RrBWkdG5mrIWpzZ-iTu5aaEFaqm3G_Wwtviut0V4AAalzkhpd5Uzs0kkMG96_W7XWVrcJHqMbfmUwlUfM_ZilxtGtMDknwx4ono5RH05Xawgz3ss7aXPxo/s640/RC-6.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgl5DWznctLRlIWjLlUWYDCIdNPeCeGtJlrVQSlQ5a5mdDTe6KxTk5V5vmqCj2OVjip4qBbYpWajGKpWkAf3wSBvlVKfYapLPlP00SX5gBxlcaohScAIpBR5hV9kdb2usxzNyZ7agjhyOY/s640/RC-7.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgAxNSeeLNCFGw0sFbHqneMTQ1R05l2Rgc9nOnW1wfWNrUmAALF2Du21_SIPTTG4TuyP6C9VLZzBirfPBFvuSCv0zcRsKllAXIeJN6PKG__TUIcM3Y6HP00hbn7-y6hsifpPPsjw7GL4Jg/s640/RC-8.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEh5_DiJZnGe2RFdac7bKElnpwG1dwtWtUjobyNql-Jif3Lu7Bxq9q0MvYH3fLaJXlYoaZi3do-o8JUQLW3WJNQFs1v-LEivTSXnR_fZT-vD3aJnxeGckMjeBVu-INh8i32zWPH7LIBkcEw/s640/RC-9.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj9jJ65o4cs8NQEViSLRe8us56Y_Wp4wxuzV5LuVWNfdFxnhcb2p6CTn0BgES-veLritvjSIt2tGkFM-mzCk0OLJSbJ1uCQRfAgSg5zIFhrbsBo4Smt-QZSJej8xT2DB_IwFY18hFmjM4s/s640/RC-10.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEggJY2QrZgL-J8ZSKZrUY5HT-RI3v2xg1eL-m8ned3DpdkJKy39b3Oa5bBPyEg-ueSgoi52z54R8YC3N1Kvn_FyhwMddIt6jOC6-IMdZodgOuRsRWFd71VqB-MupOCSiiYj3kSUBrnAd8M/s640/RC-11.jpg)
I bread boarded a little amp while exploring the 'sputnick' tube. With 9 volts B+ and 1.2 meg ohm load resistor and it performed well. Still playing with those tubes. They are good prospects for hobbiest.
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEj0fTEcOYakkCcSVtH7mNN4Qo7cr4mzcy58LZHe_XCN109kjvsA_A_C61TYEdrJy-FpWBsafaA4vim5Jr9BMxQ1jn9NgIX_A88G4uIbMR06T5ij_gu9M4_6rbQcdeDvAswqhazHWNNUdOQ/s640/Antentop+-+spec+sheet.jpg)
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEiYhf6NU1m_8e8W-rpsisCFcHYCfzb2nG9MstM81mQ5_gEM0Kj4yK9fn7v7DFfHq2jcm9abYAxw4qBiFk0lMKIi7Hhl0mqWsXP-_NnKN9GgdINI_s42HpET-a1WD_d6kXlyY2h2m1MkzHs/s640/1ZH29B-V+Pinout.jpg)
I'm using a 1.5 volt cell with 16 ohms in series with the filament and a 9 volt B+. This is the power hungry tube in the series. The out put stage in the transceiver.
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