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  • Quantar (section Receiver)
    The receiver is an excellent high side injection design (exception for 800/900 which is low side). The first IF is +21.45 MHz on VHF and +73.35 MHZ on UHF/800/900
    27 KB (2,894 words) - 04:37, 7 February 2024
  • 800 MHz Receiver Diagram 4 800 MHz Receiver 1 800 MHz Receiver 2 800 MHz Receiver 3 800 MHz Receiver 4 800 MHz Receiver 5 800 MHz Receiver 6 800 MHz Receiver
    19 KB (2,633 words) - 22:49, 30 November 2016
  • RX Case UHF RX Internal The receiver is a high side injection with the 1st Lo operating +73.35 MHz higher than the receiver frequency. The SCM knows what
    17 KB (1,854 words) - 18:34, 8 April 2024
  • that to the right state. The 900 MHz radio has an option for the pre-amp, you want this enabled. The other concern for 900 MHz was the preselector B7250,
    12 KB (388 words) - 17:06, 3 March 2021
  • covers the UHF Range 0 receiver. This is a newer design that covers all of R1 (403-433) and the federal band at 380 MHz. The basic receiver is pictured below
    16 KB (2,185 words) - 22:48, 30 November 2016
  • 335-405 MHz 6881099E80-F - Field Service Manual 335-405 MHz 6881099E80-F Field Service Manual 800-900 MHz 6881096E90-F - Field Service Manual 800-900 MHz 6881096E90-F
    17 KB (1,770 words) - 12:40, 3 July 2022
  • Keyed for another 5 seconds. This will squelch even the worst baofeng’s receiver. Failsoft mode if the controller fails/asterisk dies Turns on in cabinet
    70 KB (4,418 words) - 15:16, 16 May 2020
  • 2 prescaler. the out put of this is then fed into the 440 receiver like a normal 350-500 MHz signal. Here we go with the first part of the mod. Going through
    13 KB (2,146 words) - 17:58, 27 April 2019
  • antenna patterns for radio mobile. XTS 2500 notes on programing for the 900 MHz Ham band. XTL Radio info on the XTL 2500/5000 mobile radios EF_Johnson some
    4 KB (473 words) - 14:57, 12 February 2024
  • (494-520 MHz) | | | | | | | | | | 800 MHz | T5541A | n/a | 20W | 851-870 MHz (TX) | | | | | | 100W | 806-825 MHz (RX) | | | | | | | | | | 900 MHz | T5541A
    708 KB (102,209 words) - 04:31, 7 February 2024
  • The Uniden MRS-904 is a 898-901/937-940 MHz band LTR trunking repeater designed by Uniden in the early 1980s. It was intended to be used in an eco-system
    3 KB (552 words) - 17:05, 29 October 2015