Celwave 7660-1 UHF Compact Duplexer 450-470 MHz (Tunable for Ham/GMRS)Miniplexer Specifications: Frequency Band: UHF (450-470 MHz range) Current Tuning: TX 455.725 MHz / RX 450.725 MHz Original Use: Broadcast Remote Pickup (RPU) Split: 5 MHz Connectors: BNC Description: This is a high-quality Celwave mobile duplexer removed from commercial service. It is currently tuned for Broadcast RPU frequencies with a standard 5 MHz split. This unit is an excellent candidate for retuning to the GMRS band (462/467 MHz) or the 70cm Ham Radio band. Please note that this is a passive device and will require professional retuning with a VNA or spectrum analyzer to work on your specific frequencies. It cannot be tuned with a simple SWR meter.
Compact 6-cavity UHF duplexer. Ideal for portable repeaters. Currently tuned to 455.725 TX and 450.725 RX, but tunable to Ham (440) or GMRS bands
Excellent previously used condition.
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Most of the parts we sell are vintage New Old Stock parts.
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NOS (New Old Stock) parts are Genuine Factory Original parts.
NORS (New Old Replacement Stock) parts are original vintage aftermarket parts.
NOS and NORS does not necessarily mean the parts are perfect.
Manufacturing technology was not the same as it is today so imperfections should be expected.
Also, these parts may have been in storage for 40-80 years and could be dusty, greasy or have surface rust, spider webs, etc.